diff --git a/packages/google-shopping-css/protos/google/shopping/type/types.proto b/packages/google-shopping-css/protos/google/shopping/type/types.proto
index 641bcf066cb..962e3345c67 100644
--- a/packages/google-shopping-css/protos/google/shopping/type/types.proto
+++ b/packages/google-shopping-css/protos/google/shopping/type/types.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -79,7 +79,6 @@ message CustomAttribute {
 //
 // Destinations are used in Merchant Center to allow you to control where the
 // products from your data feed should be displayed.
-//
 message Destination {
   // Destination values.
   enum DestinationEnum {
@@ -105,6 +104,25 @@ message Destination {
 
     // [YouTube Shopping](https://support.google.com/merchants/answer/12362804).
     YOUTUBE_SHOPPING = 6;
+
+    // Youtube shopping checkout.
+    YOUTUBE_SHOPPING_CHECKOUT = 7;
+
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 8;
+
+    // [Free vehicle
+    // listings](https://support.google.com/merchants/answer/11189169).
+    FREE_VEHICLE_LISTINGS = 9;
+
+    // [Vehicle ads](https://support.google.com/merchants/answer/11189169).
+    VEHICLE_ADS = 10;
+
+    // [Cloud retail](https://cloud.google.com/solutions/retail).
+    CLOUD_RETAIL = 11;
+
+    // [Local cloud retail](https://cloud.google.com/solutions/retail).
+    LOCAL_CLOUD_RETAIL = 12;
   }
 }
 
@@ -115,7 +133,6 @@ message Destination {
 // ads](https://support.google.com/merchants/answer/6149970)) or a subset of
 // formats within a destination (for example, [Demand Gen
 // ads](https://support.google.com/merchants/answer/13389785)).
-//
 message ReportingContext {
   // Reporting context values.
   enum ReportingContextEnum {
@@ -155,6 +172,10 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/9199328).
     FREE_LISTINGS = 7;
 
+    // [Free product listings on UCP
+    // checkout](https://developers.google.com/merchant/ucp).
+    FREE_LISTINGS_UCP_CHECKOUT = 19;
+
     // [Free local product
     // listings](https://support.google.com/merchants/answer/9825611).
     FREE_LOCAL_LISTINGS = 8;
@@ -163,6 +184,9 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/11544533).
     FREE_LOCAL_VEHICLE_LISTINGS = 9;
 
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 18;
+
     // [YouTube
     // Shopping](https://support.google.com/merchants/answer/13478370).
     YOUTUBE_SHOPPING = 10;
@@ -172,6 +196,18 @@ message ReportingContext {
 
     // [Local cloud retail](https://cloud.google.com/solutions/retail).
     LOCAL_CLOUD_RETAIL = 12;
+
+    // [Product
+    // Reviews](https://support.google.com/merchants/answer/14620732).
+    PRODUCT_REVIEWS = 15;
+
+    // [Merchant
+    // Reviews](https://developers.google.com/merchant-review-feeds).
+    MERCHANT_REVIEWS = 16;
+
+    // YouTube Checkout
+    // .
+    YOUTUBE_CHECKOUT = 17;
   }
 }
 
diff --git a/packages/google-shopping-css/protos/protos.d.ts b/packages/google-shopping-css/protos/protos.d.ts
index 9de635b0a1b..8dac5ab2a1e 100644
--- a/packages/google-shopping-css/protos/protos.d.ts
+++ b/packages/google-shopping-css/protos/protos.d.ts
@@ -4855,7 +4855,13 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 3,
                     FREE_LISTINGS = 4,
                     FREE_LOCAL_LISTINGS = 5,
-                    YOUTUBE_SHOPPING = 6
+                    YOUTUBE_SHOPPING = 6,
+                    YOUTUBE_SHOPPING_CHECKOUT = 7,
+                    YOUTUBE_AFFILIATE = 8,
+                    FREE_VEHICLE_LISTINGS = 9,
+                    VEHICLE_ADS = 10,
+                    CLOUD_RETAIL = 11,
+                    LOCAL_CLOUD_RETAIL = 12
                 }
             }
 
@@ -4964,11 +4970,16 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 5,
                     VEHICLE_INVENTORY_ADS = 6,
                     FREE_LISTINGS = 7,
+                    FREE_LISTINGS_UCP_CHECKOUT = 19,
                     FREE_LOCAL_LISTINGS = 8,
                     FREE_LOCAL_VEHICLE_LISTINGS = 9,
+                    YOUTUBE_AFFILIATE = 18,
                     YOUTUBE_SHOPPING = 10,
                     CLOUD_RETAIL = 11,
-                    LOCAL_CLOUD_RETAIL = 12
+                    LOCAL_CLOUD_RETAIL = 12,
+                    PRODUCT_REVIEWS = 15,
+                    MERCHANT_REVIEWS = 16,
+                    YOUTUBE_CHECKOUT = 17
                 }
             }
 
diff --git a/packages/google-shopping-css/protos/protos.js b/packages/google-shopping-css/protos/protos.js
index a0e1620cea7..bd2a37e93c9 100644
--- a/packages/google-shopping-css/protos/protos.js
+++ b/packages/google-shopping-css/protos/protos.js
@@ -12842,6 +12842,12 @@
                      * @property {number} FREE_LISTINGS=4 FREE_LISTINGS value
                      * @property {number} FREE_LOCAL_LISTINGS=5 FREE_LOCAL_LISTINGS value
                      * @property {number} YOUTUBE_SHOPPING=6 YOUTUBE_SHOPPING value
+                     * @property {number} YOUTUBE_SHOPPING_CHECKOUT=7 YOUTUBE_SHOPPING_CHECKOUT value
+                     * @property {number} YOUTUBE_AFFILIATE=8 YOUTUBE_AFFILIATE value
+                     * @property {number} FREE_VEHICLE_LISTINGS=9 FREE_VEHICLE_LISTINGS value
+                     * @property {number} VEHICLE_ADS=10 VEHICLE_ADS value
+                     * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
+                     * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
                      */
                     Destination.DestinationEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -12852,6 +12858,12 @@
                         values[valuesById[4] = "FREE_LISTINGS"] = 4;
                         values[valuesById[5] = "FREE_LOCAL_LISTINGS"] = 5;
                         values[valuesById[6] = "YOUTUBE_SHOPPING"] = 6;
+                        values[valuesById[7] = "YOUTUBE_SHOPPING_CHECKOUT"] = 7;
+                        values[valuesById[8] = "YOUTUBE_AFFILIATE"] = 8;
+                        values[valuesById[9] = "FREE_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[10] = "VEHICLE_ADS"] = 10;
+                        values[valuesById[11] = "CLOUD_RETAIL"] = 11;
+                        values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
                         return values;
                     })();
     
@@ -13046,11 +13058,16 @@
                      * @property {number} LOCAL_INVENTORY_ADS=5 LOCAL_INVENTORY_ADS value
                      * @property {number} VEHICLE_INVENTORY_ADS=6 VEHICLE_INVENTORY_ADS value
                      * @property {number} FREE_LISTINGS=7 FREE_LISTINGS value
+                     * @property {number} FREE_LISTINGS_UCP_CHECKOUT=19 FREE_LISTINGS_UCP_CHECKOUT value
                      * @property {number} FREE_LOCAL_LISTINGS=8 FREE_LOCAL_LISTINGS value
                      * @property {number} FREE_LOCAL_VEHICLE_LISTINGS=9 FREE_LOCAL_VEHICLE_LISTINGS value
+                     * @property {number} YOUTUBE_AFFILIATE=18 YOUTUBE_AFFILIATE value
                      * @property {number} YOUTUBE_SHOPPING=10 YOUTUBE_SHOPPING value
                      * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
                      * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
+                     * @property {number} PRODUCT_REVIEWS=15 PRODUCT_REVIEWS value
+                     * @property {number} MERCHANT_REVIEWS=16 MERCHANT_REVIEWS value
+                     * @property {number} YOUTUBE_CHECKOUT=17 YOUTUBE_CHECKOUT value
                      */
                     ReportingContext.ReportingContextEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -13064,11 +13081,16 @@
                         values[valuesById[5] = "LOCAL_INVENTORY_ADS"] = 5;
                         values[valuesById[6] = "VEHICLE_INVENTORY_ADS"] = 6;
                         values[valuesById[7] = "FREE_LISTINGS"] = 7;
+                        values[valuesById[19] = "FREE_LISTINGS_UCP_CHECKOUT"] = 19;
                         values[valuesById[8] = "FREE_LOCAL_LISTINGS"] = 8;
                         values[valuesById[9] = "FREE_LOCAL_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[18] = "YOUTUBE_AFFILIATE"] = 18;
                         values[valuesById[10] = "YOUTUBE_SHOPPING"] = 10;
                         values[valuesById[11] = "CLOUD_RETAIL"] = 11;
                         values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
+                        values[valuesById[15] = "PRODUCT_REVIEWS"] = 15;
+                        values[valuesById[16] = "MERCHANT_REVIEWS"] = 16;
+                        values[valuesById[17] = "YOUTUBE_CHECKOUT"] = 17;
                         return values;
                     })();
     
diff --git a/packages/google-shopping-css/protos/protos.json b/packages/google-shopping-css/protos/protos.json
index fc2299833aa..69ac92176a9 100644
--- a/packages/google-shopping-css/protos/protos.json
+++ b/packages/google-shopping-css/protos/protos.json
@@ -1784,7 +1784,13 @@
                         "LOCAL_INVENTORY_ADS": 3,
                         "FREE_LISTINGS": 4,
                         "FREE_LOCAL_LISTINGS": 5,
-                        "YOUTUBE_SHOPPING": 6
+                        "YOUTUBE_SHOPPING": 6,
+                        "YOUTUBE_SHOPPING_CHECKOUT": 7,
+                        "YOUTUBE_AFFILIATE": 8,
+                        "FREE_VEHICLE_LISTINGS": 9,
+                        "VEHICLE_ADS": 10,
+                        "CLOUD_RETAIL": 11,
+                        "LOCAL_CLOUD_RETAIL": 12
                       }
                     }
                   }
@@ -1809,11 +1815,16 @@
                         "LOCAL_INVENTORY_ADS": 5,
                         "VEHICLE_INVENTORY_ADS": 6,
                         "FREE_LISTINGS": 7,
+                        "FREE_LISTINGS_UCP_CHECKOUT": 19,
                         "FREE_LOCAL_LISTINGS": 8,
                         "FREE_LOCAL_VEHICLE_LISTINGS": 9,
+                        "YOUTUBE_AFFILIATE": 18,
                         "YOUTUBE_SHOPPING": 10,
                         "CLOUD_RETAIL": 11,
-                        "LOCAL_CLOUD_RETAIL": 12
+                        "LOCAL_CLOUD_RETAIL": 12,
+                        "PRODUCT_REVIEWS": 15,
+                        "MERCHANT_REVIEWS": 16,
+                        "YOUTUBE_CHECKOUT": 17
                       }
                     }
                   }
diff --git a/packages/google-shopping-merchant-accounts/protos/google/shopping/type/types.proto b/packages/google-shopping-merchant-accounts/protos/google/shopping/type/types.proto
index 641bcf066cb..962e3345c67 100644
--- a/packages/google-shopping-merchant-accounts/protos/google/shopping/type/types.proto
+++ b/packages/google-shopping-merchant-accounts/protos/google/shopping/type/types.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -79,7 +79,6 @@ message CustomAttribute {
 //
 // Destinations are used in Merchant Center to allow you to control where the
 // products from your data feed should be displayed.
-//
 message Destination {
   // Destination values.
   enum DestinationEnum {
@@ -105,6 +104,25 @@ message Destination {
 
     // [YouTube Shopping](https://support.google.com/merchants/answer/12362804).
     YOUTUBE_SHOPPING = 6;
+
+    // Youtube shopping checkout.
+    YOUTUBE_SHOPPING_CHECKOUT = 7;
+
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 8;
+
+    // [Free vehicle
+    // listings](https://support.google.com/merchants/answer/11189169).
+    FREE_VEHICLE_LISTINGS = 9;
+
+    // [Vehicle ads](https://support.google.com/merchants/answer/11189169).
+    VEHICLE_ADS = 10;
+
+    // [Cloud retail](https://cloud.google.com/solutions/retail).
+    CLOUD_RETAIL = 11;
+
+    // [Local cloud retail](https://cloud.google.com/solutions/retail).
+    LOCAL_CLOUD_RETAIL = 12;
   }
 }
 
@@ -115,7 +133,6 @@ message Destination {
 // ads](https://support.google.com/merchants/answer/6149970)) or a subset of
 // formats within a destination (for example, [Demand Gen
 // ads](https://support.google.com/merchants/answer/13389785)).
-//
 message ReportingContext {
   // Reporting context values.
   enum ReportingContextEnum {
@@ -155,6 +172,10 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/9199328).
     FREE_LISTINGS = 7;
 
+    // [Free product listings on UCP
+    // checkout](https://developers.google.com/merchant/ucp).
+    FREE_LISTINGS_UCP_CHECKOUT = 19;
+
     // [Free local product
     // listings](https://support.google.com/merchants/answer/9825611).
     FREE_LOCAL_LISTINGS = 8;
@@ -163,6 +184,9 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/11544533).
     FREE_LOCAL_VEHICLE_LISTINGS = 9;
 
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 18;
+
     // [YouTube
     // Shopping](https://support.google.com/merchants/answer/13478370).
     YOUTUBE_SHOPPING = 10;
@@ -172,6 +196,18 @@ message ReportingContext {
 
     // [Local cloud retail](https://cloud.google.com/solutions/retail).
     LOCAL_CLOUD_RETAIL = 12;
+
+    // [Product
+    // Reviews](https://support.google.com/merchants/answer/14620732).
+    PRODUCT_REVIEWS = 15;
+
+    // [Merchant
+    // Reviews](https://developers.google.com/merchant-review-feeds).
+    MERCHANT_REVIEWS = 16;
+
+    // YouTube Checkout
+    // .
+    YOUTUBE_CHECKOUT = 17;
   }
 }
 
diff --git a/packages/google-shopping-merchant-accounts/protos/protos.d.ts b/packages/google-shopping-merchant-accounts/protos/protos.d.ts
index 46e5f046537..3d70cc06b4d 100644
--- a/packages/google-shopping-merchant-accounts/protos/protos.d.ts
+++ b/packages/google-shopping-merchant-accounts/protos/protos.d.ts
@@ -40873,7 +40873,13 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 3,
                     FREE_LISTINGS = 4,
                     FREE_LOCAL_LISTINGS = 5,
-                    YOUTUBE_SHOPPING = 6
+                    YOUTUBE_SHOPPING = 6,
+                    YOUTUBE_SHOPPING_CHECKOUT = 7,
+                    YOUTUBE_AFFILIATE = 8,
+                    FREE_VEHICLE_LISTINGS = 9,
+                    VEHICLE_ADS = 10,
+                    CLOUD_RETAIL = 11,
+                    LOCAL_CLOUD_RETAIL = 12
                 }
             }
 
@@ -40982,11 +40988,16 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 5,
                     VEHICLE_INVENTORY_ADS = 6,
                     FREE_LISTINGS = 7,
+                    FREE_LISTINGS_UCP_CHECKOUT = 19,
                     FREE_LOCAL_LISTINGS = 8,
                     FREE_LOCAL_VEHICLE_LISTINGS = 9,
+                    YOUTUBE_AFFILIATE = 18,
                     YOUTUBE_SHOPPING = 10,
                     CLOUD_RETAIL = 11,
-                    LOCAL_CLOUD_RETAIL = 12
+                    LOCAL_CLOUD_RETAIL = 12,
+                    PRODUCT_REVIEWS = 15,
+                    MERCHANT_REVIEWS = 16,
+                    YOUTUBE_CHECKOUT = 17
                 }
             }
 
diff --git a/packages/google-shopping-merchant-accounts/protos/protos.js b/packages/google-shopping-merchant-accounts/protos/protos.js
index 384c5b44d30..d1666096a1e 100644
--- a/packages/google-shopping-merchant-accounts/protos/protos.js
+++ b/packages/google-shopping-merchant-accounts/protos/protos.js
@@ -711,11 +711,16 @@
                                         case 5:
                                         case 6:
                                         case 7:
+                                        case 19:
                                         case 8:
                                         case 9:
+                                        case 18:
                                         case 10:
                                         case 11:
                                         case 12:
+                                        case 15:
+                                        case 16:
+                                        case 17:
                                             break;
                                         }
                                     }
@@ -790,6 +795,10 @@
                                     case 7:
                                         message.reportingContext = 7;
                                         break;
+                                    case "FREE_LISTINGS_UCP_CHECKOUT":
+                                    case 19:
+                                        message.reportingContext = 19;
+                                        break;
                                     case "FREE_LOCAL_LISTINGS":
                                     case 8:
                                         message.reportingContext = 8;
@@ -798,6 +807,10 @@
                                     case 9:
                                         message.reportingContext = 9;
                                         break;
+                                    case "YOUTUBE_AFFILIATE":
+                                    case 18:
+                                        message.reportingContext = 18;
+                                        break;
                                     case "YOUTUBE_SHOPPING":
                                     case 10:
                                         message.reportingContext = 10;
@@ -810,6 +823,18 @@
                                     case 12:
                                         message.reportingContext = 12;
                                         break;
+                                    case "PRODUCT_REVIEWS":
+                                    case 15:
+                                        message.reportingContext = 15;
+                                        break;
+                                    case "MERCHANT_REVIEWS":
+                                    case 16:
+                                        message.reportingContext = 16;
+                                        break;
+                                    case "YOUTUBE_CHECKOUT":
+                                    case 17:
+                                        message.reportingContext = 17;
+                                        break;
                                     }
                                     if (object.impacts) {
                                         if (!Array.isArray(object.impacts))
@@ -19420,6 +19445,12 @@
                                         case 4:
                                         case 5:
                                         case 6:
+                                        case 7:
+                                        case 8:
+                                        case 9:
+                                        case 10:
+                                        case 11:
+                                        case 12:
                                             break;
                                         }
                                 }
@@ -19537,6 +19568,30 @@
                                         case 6:
                                             message.eligibleDestinations[i] = 6;
                                             break;
+                                        case "YOUTUBE_SHOPPING_CHECKOUT":
+                                        case 7:
+                                            message.eligibleDestinations[i] = 7;
+                                            break;
+                                        case "YOUTUBE_AFFILIATE":
+                                        case 8:
+                                            message.eligibleDestinations[i] = 8;
+                                            break;
+                                        case "FREE_VEHICLE_LISTINGS":
+                                        case 9:
+                                            message.eligibleDestinations[i] = 9;
+                                            break;
+                                        case "VEHICLE_ADS":
+                                        case 10:
+                                            message.eligibleDestinations[i] = 10;
+                                            break;
+                                        case "CLOUD_RETAIL":
+                                        case 11:
+                                            message.eligibleDestinations[i] = 11;
+                                            break;
+                                        case "LOCAL_CLOUD_RETAIL":
+                                        case 12:
+                                            message.eligibleDestinations[i] = 12;
+                                            break;
                                         }
                                 }
                                 switch (object.enrollmentState) {
@@ -54458,11 +54513,16 @@
                                         case 5:
                                         case 6:
                                         case 7:
+                                        case 19:
                                         case 8:
                                         case 9:
+                                        case 18:
                                         case 10:
                                         case 11:
                                         case 12:
+                                        case 15:
+                                        case 16:
+                                        case 17:
                                             break;
                                         }
                                     }
@@ -54537,6 +54597,10 @@
                                     case 7:
                                         message.reportingContext = 7;
                                         break;
+                                    case "FREE_LISTINGS_UCP_CHECKOUT":
+                                    case 19:
+                                        message.reportingContext = 19;
+                                        break;
                                     case "FREE_LOCAL_LISTINGS":
                                     case 8:
                                         message.reportingContext = 8;
@@ -54545,6 +54609,10 @@
                                     case 9:
                                         message.reportingContext = 9;
                                         break;
+                                    case "YOUTUBE_AFFILIATE":
+                                    case 18:
+                                        message.reportingContext = 18;
+                                        break;
                                     case "YOUTUBE_SHOPPING":
                                     case 10:
                                         message.reportingContext = 10;
@@ -54557,6 +54625,18 @@
                                     case 12:
                                         message.reportingContext = 12;
                                         break;
+                                    case "PRODUCT_REVIEWS":
+                                    case 15:
+                                        message.reportingContext = 15;
+                                        break;
+                                    case "MERCHANT_REVIEWS":
+                                    case 16:
+                                        message.reportingContext = 16;
+                                        break;
+                                    case "YOUTUBE_CHECKOUT":
+                                    case 17:
+                                        message.reportingContext = 17;
+                                        break;
                                     }
                                     if (object.impacts) {
                                         if (!Array.isArray(object.impacts))
@@ -67490,6 +67570,12 @@
                                         case 4:
                                         case 5:
                                         case 6:
+                                        case 7:
+                                        case 8:
+                                        case 9:
+                                        case 10:
+                                        case 11:
+                                        case 12:
                                             break;
                                         }
                                 }
@@ -67607,6 +67693,30 @@
                                         case 6:
                                             message.eligibleDestinations[i] = 6;
                                             break;
+                                        case "YOUTUBE_SHOPPING_CHECKOUT":
+                                        case 7:
+                                            message.eligibleDestinations[i] = 7;
+                                            break;
+                                        case "YOUTUBE_AFFILIATE":
+                                        case 8:
+                                            message.eligibleDestinations[i] = 8;
+                                            break;
+                                        case "FREE_VEHICLE_LISTINGS":
+                                        case 9:
+                                            message.eligibleDestinations[i] = 9;
+                                            break;
+                                        case "VEHICLE_ADS":
+                                        case 10:
+                                            message.eligibleDestinations[i] = 10;
+                                            break;
+                                        case "CLOUD_RETAIL":
+                                        case 11:
+                                            message.eligibleDestinations[i] = 11;
+                                            break;
+                                        case "LOCAL_CLOUD_RETAIL":
+                                        case 12:
+                                            message.eligibleDestinations[i] = 12;
+                                            break;
                                         }
                                 }
                                 switch (object.enrollmentState) {
@@ -98296,6 +98406,12 @@
                      * @property {number} FREE_LISTINGS=4 FREE_LISTINGS value
                      * @property {number} FREE_LOCAL_LISTINGS=5 FREE_LOCAL_LISTINGS value
                      * @property {number} YOUTUBE_SHOPPING=6 YOUTUBE_SHOPPING value
+                     * @property {number} YOUTUBE_SHOPPING_CHECKOUT=7 YOUTUBE_SHOPPING_CHECKOUT value
+                     * @property {number} YOUTUBE_AFFILIATE=8 YOUTUBE_AFFILIATE value
+                     * @property {number} FREE_VEHICLE_LISTINGS=9 FREE_VEHICLE_LISTINGS value
+                     * @property {number} VEHICLE_ADS=10 VEHICLE_ADS value
+                     * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
+                     * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
                      */
                     Destination.DestinationEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -98306,6 +98422,12 @@
                         values[valuesById[4] = "FREE_LISTINGS"] = 4;
                         values[valuesById[5] = "FREE_LOCAL_LISTINGS"] = 5;
                         values[valuesById[6] = "YOUTUBE_SHOPPING"] = 6;
+                        values[valuesById[7] = "YOUTUBE_SHOPPING_CHECKOUT"] = 7;
+                        values[valuesById[8] = "YOUTUBE_AFFILIATE"] = 8;
+                        values[valuesById[9] = "FREE_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[10] = "VEHICLE_ADS"] = 10;
+                        values[valuesById[11] = "CLOUD_RETAIL"] = 11;
+                        values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
                         return values;
                     })();
     
@@ -98500,11 +98622,16 @@
                      * @property {number} LOCAL_INVENTORY_ADS=5 LOCAL_INVENTORY_ADS value
                      * @property {number} VEHICLE_INVENTORY_ADS=6 VEHICLE_INVENTORY_ADS value
                      * @property {number} FREE_LISTINGS=7 FREE_LISTINGS value
+                     * @property {number} FREE_LISTINGS_UCP_CHECKOUT=19 FREE_LISTINGS_UCP_CHECKOUT value
                      * @property {number} FREE_LOCAL_LISTINGS=8 FREE_LOCAL_LISTINGS value
                      * @property {number} FREE_LOCAL_VEHICLE_LISTINGS=9 FREE_LOCAL_VEHICLE_LISTINGS value
+                     * @property {number} YOUTUBE_AFFILIATE=18 YOUTUBE_AFFILIATE value
                      * @property {number} YOUTUBE_SHOPPING=10 YOUTUBE_SHOPPING value
                      * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
                      * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
+                     * @property {number} PRODUCT_REVIEWS=15 PRODUCT_REVIEWS value
+                     * @property {number} MERCHANT_REVIEWS=16 MERCHANT_REVIEWS value
+                     * @property {number} YOUTUBE_CHECKOUT=17 YOUTUBE_CHECKOUT value
                      */
                     ReportingContext.ReportingContextEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -98518,11 +98645,16 @@
                         values[valuesById[5] = "LOCAL_INVENTORY_ADS"] = 5;
                         values[valuesById[6] = "VEHICLE_INVENTORY_ADS"] = 6;
                         values[valuesById[7] = "FREE_LISTINGS"] = 7;
+                        values[valuesById[19] = "FREE_LISTINGS_UCP_CHECKOUT"] = 19;
                         values[valuesById[8] = "FREE_LOCAL_LISTINGS"] = 8;
                         values[valuesById[9] = "FREE_LOCAL_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[18] = "YOUTUBE_AFFILIATE"] = 18;
                         values[valuesById[10] = "YOUTUBE_SHOPPING"] = 10;
                         values[valuesById[11] = "CLOUD_RETAIL"] = 11;
                         values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
+                        values[valuesById[15] = "PRODUCT_REVIEWS"] = 15;
+                        values[valuesById[16] = "MERCHANT_REVIEWS"] = 16;
+                        values[valuesById[17] = "YOUTUBE_CHECKOUT"] = 17;
                         return values;
                     })();
     
diff --git a/packages/google-shopping-merchant-accounts/protos/protos.json b/packages/google-shopping-merchant-accounts/protos/protos.json
index e1253ca7ad9..ce7922b3ac2 100644
--- a/packages/google-shopping-merchant-accounts/protos/protos.json
+++ b/packages/google-shopping-merchant-accounts/protos/protos.json
@@ -12519,7 +12519,13 @@
                         "LOCAL_INVENTORY_ADS": 3,
                         "FREE_LISTINGS": 4,
                         "FREE_LOCAL_LISTINGS": 5,
-                        "YOUTUBE_SHOPPING": 6
+                        "YOUTUBE_SHOPPING": 6,
+                        "YOUTUBE_SHOPPING_CHECKOUT": 7,
+                        "YOUTUBE_AFFILIATE": 8,
+                        "FREE_VEHICLE_LISTINGS": 9,
+                        "VEHICLE_ADS": 10,
+                        "CLOUD_RETAIL": 11,
+                        "LOCAL_CLOUD_RETAIL": 12
                       }
                     }
                   }
@@ -12544,11 +12550,16 @@
                         "LOCAL_INVENTORY_ADS": 5,
                         "VEHICLE_INVENTORY_ADS": 6,
                         "FREE_LISTINGS": 7,
+                        "FREE_LISTINGS_UCP_CHECKOUT": 19,
                         "FREE_LOCAL_LISTINGS": 8,
                         "FREE_LOCAL_VEHICLE_LISTINGS": 9,
+                        "YOUTUBE_AFFILIATE": 18,
                         "YOUTUBE_SHOPPING": 10,
                         "CLOUD_RETAIL": 11,
-                        "LOCAL_CLOUD_RETAIL": 12
+                        "LOCAL_CLOUD_RETAIL": 12,
+                        "PRODUCT_REVIEWS": 15,
+                        "MERCHANT_REVIEWS": 16,
+                        "YOUTUBE_CHECKOUT": 17
                       }
                     }
                   }
diff --git a/packages/google-shopping-merchant-datasources/protos/google/shopping/type/types.proto b/packages/google-shopping-merchant-datasources/protos/google/shopping/type/types.proto
index 641bcf066cb..962e3345c67 100644
--- a/packages/google-shopping-merchant-datasources/protos/google/shopping/type/types.proto
+++ b/packages/google-shopping-merchant-datasources/protos/google/shopping/type/types.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -79,7 +79,6 @@ message CustomAttribute {
 //
 // Destinations are used in Merchant Center to allow you to control where the
 // products from your data feed should be displayed.
-//
 message Destination {
   // Destination values.
   enum DestinationEnum {
@@ -105,6 +104,25 @@ message Destination {
 
     // [YouTube Shopping](https://support.google.com/merchants/answer/12362804).
     YOUTUBE_SHOPPING = 6;
+
+    // Youtube shopping checkout.
+    YOUTUBE_SHOPPING_CHECKOUT = 7;
+
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 8;
+
+    // [Free vehicle
+    // listings](https://support.google.com/merchants/answer/11189169).
+    FREE_VEHICLE_LISTINGS = 9;
+
+    // [Vehicle ads](https://support.google.com/merchants/answer/11189169).
+    VEHICLE_ADS = 10;
+
+    // [Cloud retail](https://cloud.google.com/solutions/retail).
+    CLOUD_RETAIL = 11;
+
+    // [Local cloud retail](https://cloud.google.com/solutions/retail).
+    LOCAL_CLOUD_RETAIL = 12;
   }
 }
 
@@ -115,7 +133,6 @@ message Destination {
 // ads](https://support.google.com/merchants/answer/6149970)) or a subset of
 // formats within a destination (for example, [Demand Gen
 // ads](https://support.google.com/merchants/answer/13389785)).
-//
 message ReportingContext {
   // Reporting context values.
   enum ReportingContextEnum {
@@ -155,6 +172,10 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/9199328).
     FREE_LISTINGS = 7;
 
+    // [Free product listings on UCP
+    // checkout](https://developers.google.com/merchant/ucp).
+    FREE_LISTINGS_UCP_CHECKOUT = 19;
+
     // [Free local product
     // listings](https://support.google.com/merchants/answer/9825611).
     FREE_LOCAL_LISTINGS = 8;
@@ -163,6 +184,9 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/11544533).
     FREE_LOCAL_VEHICLE_LISTINGS = 9;
 
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 18;
+
     // [YouTube
     // Shopping](https://support.google.com/merchants/answer/13478370).
     YOUTUBE_SHOPPING = 10;
@@ -172,6 +196,18 @@ message ReportingContext {
 
     // [Local cloud retail](https://cloud.google.com/solutions/retail).
     LOCAL_CLOUD_RETAIL = 12;
+
+    // [Product
+    // Reviews](https://support.google.com/merchants/answer/14620732).
+    PRODUCT_REVIEWS = 15;
+
+    // [Merchant
+    // Reviews](https://developers.google.com/merchant-review-feeds).
+    MERCHANT_REVIEWS = 16;
+
+    // YouTube Checkout
+    // .
+    YOUTUBE_CHECKOUT = 17;
   }
 }
 
diff --git a/packages/google-shopping-merchant-datasources/protos/protos.d.ts b/packages/google-shopping-merchant-datasources/protos/protos.d.ts
index 0b0eea3961b..001cafdc76f 100644
--- a/packages/google-shopping-merchant-datasources/protos/protos.d.ts
+++ b/packages/google-shopping-merchant-datasources/protos/protos.d.ts
@@ -6061,7 +6061,13 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 3,
                     FREE_LISTINGS = 4,
                     FREE_LOCAL_LISTINGS = 5,
-                    YOUTUBE_SHOPPING = 6
+                    YOUTUBE_SHOPPING = 6,
+                    YOUTUBE_SHOPPING_CHECKOUT = 7,
+                    YOUTUBE_AFFILIATE = 8,
+                    FREE_VEHICLE_LISTINGS = 9,
+                    VEHICLE_ADS = 10,
+                    CLOUD_RETAIL = 11,
+                    LOCAL_CLOUD_RETAIL = 12
                 }
             }
 
@@ -6170,11 +6176,16 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 5,
                     VEHICLE_INVENTORY_ADS = 6,
                     FREE_LISTINGS = 7,
+                    FREE_LISTINGS_UCP_CHECKOUT = 19,
                     FREE_LOCAL_LISTINGS = 8,
                     FREE_LOCAL_VEHICLE_LISTINGS = 9,
+                    YOUTUBE_AFFILIATE = 18,
                     YOUTUBE_SHOPPING = 10,
                     CLOUD_RETAIL = 11,
-                    LOCAL_CLOUD_RETAIL = 12
+                    LOCAL_CLOUD_RETAIL = 12,
+                    PRODUCT_REVIEWS = 15,
+                    MERCHANT_REVIEWS = 16,
+                    YOUTUBE_CHECKOUT = 17
                 }
             }
 
diff --git a/packages/google-shopping-merchant-datasources/protos/protos.js b/packages/google-shopping-merchant-datasources/protos/protos.js
index 912c27b8b06..d04dffcfdff 100644
--- a/packages/google-shopping-merchant-datasources/protos/protos.js
+++ b/packages/google-shopping-merchant-datasources/protos/protos.js
@@ -3298,6 +3298,12 @@
                                         case 4:
                                         case 5:
                                         case 6:
+                                        case 7:
+                                        case 8:
+                                        case 9:
+                                        case 10:
+                                        case 11:
+                                        case 12:
                                             break;
                                         }
                                     if (message.state != null && message.hasOwnProperty("state"))
@@ -3359,6 +3365,30 @@
                                     case 6:
                                         message.destination = 6;
                                         break;
+                                    case "YOUTUBE_SHOPPING_CHECKOUT":
+                                    case 7:
+                                        message.destination = 7;
+                                        break;
+                                    case "YOUTUBE_AFFILIATE":
+                                    case 8:
+                                        message.destination = 8;
+                                        break;
+                                    case "FREE_VEHICLE_LISTINGS":
+                                    case 9:
+                                        message.destination = 9;
+                                        break;
+                                    case "VEHICLE_ADS":
+                                    case 10:
+                                        message.destination = 10;
+                                        break;
+                                    case "CLOUD_RETAIL":
+                                    case 11:
+                                        message.destination = 11;
+                                        break;
+                                    case "LOCAL_CLOUD_RETAIL":
+                                    case 12:
+                                        message.destination = 12;
+                                        break;
                                     }
                                     switch (object.state) {
                                     default:
@@ -10277,6 +10307,12 @@
                                         case 4:
                                         case 5:
                                         case 6:
+                                        case 7:
+                                        case 8:
+                                        case 9:
+                                        case 10:
+                                        case 11:
+                                        case 12:
                                             break;
                                         }
                                     if (message.state != null && message.hasOwnProperty("state"))
@@ -10338,6 +10374,30 @@
                                     case 6:
                                         message.destination = 6;
                                         break;
+                                    case "YOUTUBE_SHOPPING_CHECKOUT":
+                                    case 7:
+                                        message.destination = 7;
+                                        break;
+                                    case "YOUTUBE_AFFILIATE":
+                                    case 8:
+                                        message.destination = 8;
+                                        break;
+                                    case "FREE_VEHICLE_LISTINGS":
+                                    case 9:
+                                        message.destination = 9;
+                                        break;
+                                    case "VEHICLE_ADS":
+                                    case 10:
+                                        message.destination = 10;
+                                        break;
+                                    case "CLOUD_RETAIL":
+                                    case 11:
+                                        message.destination = 11;
+                                        break;
+                                    case "LOCAL_CLOUD_RETAIL":
+                                    case 12:
+                                        message.destination = 12;
+                                        break;
                                     }
                                     switch (object.state) {
                                     default:
@@ -15062,6 +15122,12 @@
                      * @property {number} FREE_LISTINGS=4 FREE_LISTINGS value
                      * @property {number} FREE_LOCAL_LISTINGS=5 FREE_LOCAL_LISTINGS value
                      * @property {number} YOUTUBE_SHOPPING=6 YOUTUBE_SHOPPING value
+                     * @property {number} YOUTUBE_SHOPPING_CHECKOUT=7 YOUTUBE_SHOPPING_CHECKOUT value
+                     * @property {number} YOUTUBE_AFFILIATE=8 YOUTUBE_AFFILIATE value
+                     * @property {number} FREE_VEHICLE_LISTINGS=9 FREE_VEHICLE_LISTINGS value
+                     * @property {number} VEHICLE_ADS=10 VEHICLE_ADS value
+                     * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
+                     * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
                      */
                     Destination.DestinationEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -15072,6 +15138,12 @@
                         values[valuesById[4] = "FREE_LISTINGS"] = 4;
                         values[valuesById[5] = "FREE_LOCAL_LISTINGS"] = 5;
                         values[valuesById[6] = "YOUTUBE_SHOPPING"] = 6;
+                        values[valuesById[7] = "YOUTUBE_SHOPPING_CHECKOUT"] = 7;
+                        values[valuesById[8] = "YOUTUBE_AFFILIATE"] = 8;
+                        values[valuesById[9] = "FREE_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[10] = "VEHICLE_ADS"] = 10;
+                        values[valuesById[11] = "CLOUD_RETAIL"] = 11;
+                        values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
                         return values;
                     })();
     
@@ -15266,11 +15338,16 @@
                      * @property {number} LOCAL_INVENTORY_ADS=5 LOCAL_INVENTORY_ADS value
                      * @property {number} VEHICLE_INVENTORY_ADS=6 VEHICLE_INVENTORY_ADS value
                      * @property {number} FREE_LISTINGS=7 FREE_LISTINGS value
+                     * @property {number} FREE_LISTINGS_UCP_CHECKOUT=19 FREE_LISTINGS_UCP_CHECKOUT value
                      * @property {number} FREE_LOCAL_LISTINGS=8 FREE_LOCAL_LISTINGS value
                      * @property {number} FREE_LOCAL_VEHICLE_LISTINGS=9 FREE_LOCAL_VEHICLE_LISTINGS value
+                     * @property {number} YOUTUBE_AFFILIATE=18 YOUTUBE_AFFILIATE value
                      * @property {number} YOUTUBE_SHOPPING=10 YOUTUBE_SHOPPING value
                      * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
                      * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
+                     * @property {number} PRODUCT_REVIEWS=15 PRODUCT_REVIEWS value
+                     * @property {number} MERCHANT_REVIEWS=16 MERCHANT_REVIEWS value
+                     * @property {number} YOUTUBE_CHECKOUT=17 YOUTUBE_CHECKOUT value
                      */
                     ReportingContext.ReportingContextEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -15284,11 +15361,16 @@
                         values[valuesById[5] = "LOCAL_INVENTORY_ADS"] = 5;
                         values[valuesById[6] = "VEHICLE_INVENTORY_ADS"] = 6;
                         values[valuesById[7] = "FREE_LISTINGS"] = 7;
+                        values[valuesById[19] = "FREE_LISTINGS_UCP_CHECKOUT"] = 19;
                         values[valuesById[8] = "FREE_LOCAL_LISTINGS"] = 8;
                         values[valuesById[9] = "FREE_LOCAL_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[18] = "YOUTUBE_AFFILIATE"] = 18;
                         values[valuesById[10] = "YOUTUBE_SHOPPING"] = 10;
                         values[valuesById[11] = "CLOUD_RETAIL"] = 11;
                         values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
+                        values[valuesById[15] = "PRODUCT_REVIEWS"] = 15;
+                        values[valuesById[16] = "MERCHANT_REVIEWS"] = 16;
+                        values[valuesById[17] = "YOUTUBE_CHECKOUT"] = 17;
                         return values;
                     })();
     
diff --git a/packages/google-shopping-merchant-datasources/protos/protos.json b/packages/google-shopping-merchant-datasources/protos/protos.json
index 85f48f25d7f..60ddd512acf 100644
--- a/packages/google-shopping-merchant-datasources/protos/protos.json
+++ b/packages/google-shopping-merchant-datasources/protos/protos.json
@@ -1840,7 +1840,13 @@
                         "LOCAL_INVENTORY_ADS": 3,
                         "FREE_LISTINGS": 4,
                         "FREE_LOCAL_LISTINGS": 5,
-                        "YOUTUBE_SHOPPING": 6
+                        "YOUTUBE_SHOPPING": 6,
+                        "YOUTUBE_SHOPPING_CHECKOUT": 7,
+                        "YOUTUBE_AFFILIATE": 8,
+                        "FREE_VEHICLE_LISTINGS": 9,
+                        "VEHICLE_ADS": 10,
+                        "CLOUD_RETAIL": 11,
+                        "LOCAL_CLOUD_RETAIL": 12
                       }
                     }
                   }
@@ -1865,11 +1871,16 @@
                         "LOCAL_INVENTORY_ADS": 5,
                         "VEHICLE_INVENTORY_ADS": 6,
                         "FREE_LISTINGS": 7,
+                        "FREE_LISTINGS_UCP_CHECKOUT": 19,
                         "FREE_LOCAL_LISTINGS": 8,
                         "FREE_LOCAL_VEHICLE_LISTINGS": 9,
+                        "YOUTUBE_AFFILIATE": 18,
                         "YOUTUBE_SHOPPING": 10,
                         "CLOUD_RETAIL": 11,
-                        "LOCAL_CLOUD_RETAIL": 12
+                        "LOCAL_CLOUD_RETAIL": 12,
+                        "PRODUCT_REVIEWS": 15,
+                        "MERCHANT_REVIEWS": 16,
+                        "YOUTUBE_CHECKOUT": 17
                       }
                     }
                   }
diff --git a/packages/google-shopping-merchant-inventories/protos/google/shopping/type/types.proto b/packages/google-shopping-merchant-inventories/protos/google/shopping/type/types.proto
index 641bcf066cb..962e3345c67 100644
--- a/packages/google-shopping-merchant-inventories/protos/google/shopping/type/types.proto
+++ b/packages/google-shopping-merchant-inventories/protos/google/shopping/type/types.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -79,7 +79,6 @@ message CustomAttribute {
 //
 // Destinations are used in Merchant Center to allow you to control where the
 // products from your data feed should be displayed.
-//
 message Destination {
   // Destination values.
   enum DestinationEnum {
@@ -105,6 +104,25 @@ message Destination {
 
     // [YouTube Shopping](https://support.google.com/merchants/answer/12362804).
     YOUTUBE_SHOPPING = 6;
+
+    // Youtube shopping checkout.
+    YOUTUBE_SHOPPING_CHECKOUT = 7;
+
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 8;
+
+    // [Free vehicle
+    // listings](https://support.google.com/merchants/answer/11189169).
+    FREE_VEHICLE_LISTINGS = 9;
+
+    // [Vehicle ads](https://support.google.com/merchants/answer/11189169).
+    VEHICLE_ADS = 10;
+
+    // [Cloud retail](https://cloud.google.com/solutions/retail).
+    CLOUD_RETAIL = 11;
+
+    // [Local cloud retail](https://cloud.google.com/solutions/retail).
+    LOCAL_CLOUD_RETAIL = 12;
   }
 }
 
@@ -115,7 +133,6 @@ message Destination {
 // ads](https://support.google.com/merchants/answer/6149970)) or a subset of
 // formats within a destination (for example, [Demand Gen
 // ads](https://support.google.com/merchants/answer/13389785)).
-//
 message ReportingContext {
   // Reporting context values.
   enum ReportingContextEnum {
@@ -155,6 +172,10 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/9199328).
     FREE_LISTINGS = 7;
 
+    // [Free product listings on UCP
+    // checkout](https://developers.google.com/merchant/ucp).
+    FREE_LISTINGS_UCP_CHECKOUT = 19;
+
     // [Free local product
     // listings](https://support.google.com/merchants/answer/9825611).
     FREE_LOCAL_LISTINGS = 8;
@@ -163,6 +184,9 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/11544533).
     FREE_LOCAL_VEHICLE_LISTINGS = 9;
 
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 18;
+
     // [YouTube
     // Shopping](https://support.google.com/merchants/answer/13478370).
     YOUTUBE_SHOPPING = 10;
@@ -172,6 +196,18 @@ message ReportingContext {
 
     // [Local cloud retail](https://cloud.google.com/solutions/retail).
     LOCAL_CLOUD_RETAIL = 12;
+
+    // [Product
+    // Reviews](https://support.google.com/merchants/answer/14620732).
+    PRODUCT_REVIEWS = 15;
+
+    // [Merchant
+    // Reviews](https://developers.google.com/merchant-review-feeds).
+    MERCHANT_REVIEWS = 16;
+
+    // YouTube Checkout
+    // .
+    YOUTUBE_CHECKOUT = 17;
   }
 }
 
diff --git a/packages/google-shopping-merchant-inventories/protos/protos.d.ts b/packages/google-shopping-merchant-inventories/protos/protos.d.ts
index 7142251bfb1..3ed994e7bdf 100644
--- a/packages/google-shopping-merchant-inventories/protos/protos.d.ts
+++ b/packages/google-shopping-merchant-inventories/protos/protos.d.ts
@@ -3292,7 +3292,13 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 3,
                     FREE_LISTINGS = 4,
                     FREE_LOCAL_LISTINGS = 5,
-                    YOUTUBE_SHOPPING = 6
+                    YOUTUBE_SHOPPING = 6,
+                    YOUTUBE_SHOPPING_CHECKOUT = 7,
+                    YOUTUBE_AFFILIATE = 8,
+                    FREE_VEHICLE_LISTINGS = 9,
+                    VEHICLE_ADS = 10,
+                    CLOUD_RETAIL = 11,
+                    LOCAL_CLOUD_RETAIL = 12
                 }
             }
 
@@ -3401,11 +3407,16 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 5,
                     VEHICLE_INVENTORY_ADS = 6,
                     FREE_LISTINGS = 7,
+                    FREE_LISTINGS_UCP_CHECKOUT = 19,
                     FREE_LOCAL_LISTINGS = 8,
                     FREE_LOCAL_VEHICLE_LISTINGS = 9,
+                    YOUTUBE_AFFILIATE = 18,
                     YOUTUBE_SHOPPING = 10,
                     CLOUD_RETAIL = 11,
-                    LOCAL_CLOUD_RETAIL = 12
+                    LOCAL_CLOUD_RETAIL = 12,
+                    PRODUCT_REVIEWS = 15,
+                    MERCHANT_REVIEWS = 16,
+                    YOUTUBE_CHECKOUT = 17
                 }
             }
 
diff --git a/packages/google-shopping-merchant-inventories/protos/protos.js b/packages/google-shopping-merchant-inventories/protos/protos.js
index f1d6d9cfcaf..362b588d659 100644
--- a/packages/google-shopping-merchant-inventories/protos/protos.js
+++ b/packages/google-shopping-merchant-inventories/protos/protos.js
@@ -8020,6 +8020,12 @@
                      * @property {number} FREE_LISTINGS=4 FREE_LISTINGS value
                      * @property {number} FREE_LOCAL_LISTINGS=5 FREE_LOCAL_LISTINGS value
                      * @property {number} YOUTUBE_SHOPPING=6 YOUTUBE_SHOPPING value
+                     * @property {number} YOUTUBE_SHOPPING_CHECKOUT=7 YOUTUBE_SHOPPING_CHECKOUT value
+                     * @property {number} YOUTUBE_AFFILIATE=8 YOUTUBE_AFFILIATE value
+                     * @property {number} FREE_VEHICLE_LISTINGS=9 FREE_VEHICLE_LISTINGS value
+                     * @property {number} VEHICLE_ADS=10 VEHICLE_ADS value
+                     * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
+                     * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
                      */
                     Destination.DestinationEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -8030,6 +8036,12 @@
                         values[valuesById[4] = "FREE_LISTINGS"] = 4;
                         values[valuesById[5] = "FREE_LOCAL_LISTINGS"] = 5;
                         values[valuesById[6] = "YOUTUBE_SHOPPING"] = 6;
+                        values[valuesById[7] = "YOUTUBE_SHOPPING_CHECKOUT"] = 7;
+                        values[valuesById[8] = "YOUTUBE_AFFILIATE"] = 8;
+                        values[valuesById[9] = "FREE_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[10] = "VEHICLE_ADS"] = 10;
+                        values[valuesById[11] = "CLOUD_RETAIL"] = 11;
+                        values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
                         return values;
                     })();
     
@@ -8224,11 +8236,16 @@
                      * @property {number} LOCAL_INVENTORY_ADS=5 LOCAL_INVENTORY_ADS value
                      * @property {number} VEHICLE_INVENTORY_ADS=6 VEHICLE_INVENTORY_ADS value
                      * @property {number} FREE_LISTINGS=7 FREE_LISTINGS value
+                     * @property {number} FREE_LISTINGS_UCP_CHECKOUT=19 FREE_LISTINGS_UCP_CHECKOUT value
                      * @property {number} FREE_LOCAL_LISTINGS=8 FREE_LOCAL_LISTINGS value
                      * @property {number} FREE_LOCAL_VEHICLE_LISTINGS=9 FREE_LOCAL_VEHICLE_LISTINGS value
+                     * @property {number} YOUTUBE_AFFILIATE=18 YOUTUBE_AFFILIATE value
                      * @property {number} YOUTUBE_SHOPPING=10 YOUTUBE_SHOPPING value
                      * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
                      * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
+                     * @property {number} PRODUCT_REVIEWS=15 PRODUCT_REVIEWS value
+                     * @property {number} MERCHANT_REVIEWS=16 MERCHANT_REVIEWS value
+                     * @property {number} YOUTUBE_CHECKOUT=17 YOUTUBE_CHECKOUT value
                      */
                     ReportingContext.ReportingContextEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -8242,11 +8259,16 @@
                         values[valuesById[5] = "LOCAL_INVENTORY_ADS"] = 5;
                         values[valuesById[6] = "VEHICLE_INVENTORY_ADS"] = 6;
                         values[valuesById[7] = "FREE_LISTINGS"] = 7;
+                        values[valuesById[19] = "FREE_LISTINGS_UCP_CHECKOUT"] = 19;
                         values[valuesById[8] = "FREE_LOCAL_LISTINGS"] = 8;
                         values[valuesById[9] = "FREE_LOCAL_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[18] = "YOUTUBE_AFFILIATE"] = 18;
                         values[valuesById[10] = "YOUTUBE_SHOPPING"] = 10;
                         values[valuesById[11] = "CLOUD_RETAIL"] = 11;
                         values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
+                        values[valuesById[15] = "PRODUCT_REVIEWS"] = 15;
+                        values[valuesById[16] = "MERCHANT_REVIEWS"] = 16;
+                        values[valuesById[17] = "YOUTUBE_CHECKOUT"] = 17;
                         return values;
                     })();
     
diff --git a/packages/google-shopping-merchant-inventories/protos/protos.json b/packages/google-shopping-merchant-inventories/protos/protos.json
index fe8be0a3910..0bc2d11f756 100644
--- a/packages/google-shopping-merchant-inventories/protos/protos.json
+++ b/packages/google-shopping-merchant-inventories/protos/protos.json
@@ -1065,7 +1065,13 @@
                         "LOCAL_INVENTORY_ADS": 3,
                         "FREE_LISTINGS": 4,
                         "FREE_LOCAL_LISTINGS": 5,
-                        "YOUTUBE_SHOPPING": 6
+                        "YOUTUBE_SHOPPING": 6,
+                        "YOUTUBE_SHOPPING_CHECKOUT": 7,
+                        "YOUTUBE_AFFILIATE": 8,
+                        "FREE_VEHICLE_LISTINGS": 9,
+                        "VEHICLE_ADS": 10,
+                        "CLOUD_RETAIL": 11,
+                        "LOCAL_CLOUD_RETAIL": 12
                       }
                     }
                   }
@@ -1090,11 +1096,16 @@
                         "LOCAL_INVENTORY_ADS": 5,
                         "VEHICLE_INVENTORY_ADS": 6,
                         "FREE_LISTINGS": 7,
+                        "FREE_LISTINGS_UCP_CHECKOUT": 19,
                         "FREE_LOCAL_LISTINGS": 8,
                         "FREE_LOCAL_VEHICLE_LISTINGS": 9,
+                        "YOUTUBE_AFFILIATE": 18,
                         "YOUTUBE_SHOPPING": 10,
                         "CLOUD_RETAIL": 11,
-                        "LOCAL_CLOUD_RETAIL": 12
+                        "LOCAL_CLOUD_RETAIL": 12,
+                        "PRODUCT_REVIEWS": 15,
+                        "MERCHANT_REVIEWS": 16,
+                        "YOUTUBE_CHECKOUT": 17
                       }
                     }
                   }
diff --git a/packages/google-shopping-merchant-issueresolution/protos/google/shopping/type/types.proto b/packages/google-shopping-merchant-issueresolution/protos/google/shopping/type/types.proto
index 641bcf066cb..962e3345c67 100644
--- a/packages/google-shopping-merchant-issueresolution/protos/google/shopping/type/types.proto
+++ b/packages/google-shopping-merchant-issueresolution/protos/google/shopping/type/types.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -79,7 +79,6 @@ message CustomAttribute {
 //
 // Destinations are used in Merchant Center to allow you to control where the
 // products from your data feed should be displayed.
-//
 message Destination {
   // Destination values.
   enum DestinationEnum {
@@ -105,6 +104,25 @@ message Destination {
 
     // [YouTube Shopping](https://support.google.com/merchants/answer/12362804).
     YOUTUBE_SHOPPING = 6;
+
+    // Youtube shopping checkout.
+    YOUTUBE_SHOPPING_CHECKOUT = 7;
+
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 8;
+
+    // [Free vehicle
+    // listings](https://support.google.com/merchants/answer/11189169).
+    FREE_VEHICLE_LISTINGS = 9;
+
+    // [Vehicle ads](https://support.google.com/merchants/answer/11189169).
+    VEHICLE_ADS = 10;
+
+    // [Cloud retail](https://cloud.google.com/solutions/retail).
+    CLOUD_RETAIL = 11;
+
+    // [Local cloud retail](https://cloud.google.com/solutions/retail).
+    LOCAL_CLOUD_RETAIL = 12;
   }
 }
 
@@ -115,7 +133,6 @@ message Destination {
 // ads](https://support.google.com/merchants/answer/6149970)) or a subset of
 // formats within a destination (for example, [Demand Gen
 // ads](https://support.google.com/merchants/answer/13389785)).
-//
 message ReportingContext {
   // Reporting context values.
   enum ReportingContextEnum {
@@ -155,6 +172,10 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/9199328).
     FREE_LISTINGS = 7;
 
+    // [Free product listings on UCP
+    // checkout](https://developers.google.com/merchant/ucp).
+    FREE_LISTINGS_UCP_CHECKOUT = 19;
+
     // [Free local product
     // listings](https://support.google.com/merchants/answer/9825611).
     FREE_LOCAL_LISTINGS = 8;
@@ -163,6 +184,9 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/11544533).
     FREE_LOCAL_VEHICLE_LISTINGS = 9;
 
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 18;
+
     // [YouTube
     // Shopping](https://support.google.com/merchants/answer/13478370).
     YOUTUBE_SHOPPING = 10;
@@ -172,6 +196,18 @@ message ReportingContext {
 
     // [Local cloud retail](https://cloud.google.com/solutions/retail).
     LOCAL_CLOUD_RETAIL = 12;
+
+    // [Product
+    // Reviews](https://support.google.com/merchants/answer/14620732).
+    PRODUCT_REVIEWS = 15;
+
+    // [Merchant
+    // Reviews](https://developers.google.com/merchant-review-feeds).
+    MERCHANT_REVIEWS = 16;
+
+    // YouTube Checkout
+    // .
+    YOUTUBE_CHECKOUT = 17;
   }
 }
 
diff --git a/packages/google-shopping-merchant-issueresolution/protos/protos.d.ts b/packages/google-shopping-merchant-issueresolution/protos/protos.d.ts
index dde0fdbb855..e0066771660 100644
--- a/packages/google-shopping-merchant-issueresolution/protos/protos.d.ts
+++ b/packages/google-shopping-merchant-issueresolution/protos/protos.d.ts
@@ -8829,7 +8829,13 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 3,
                     FREE_LISTINGS = 4,
                     FREE_LOCAL_LISTINGS = 5,
-                    YOUTUBE_SHOPPING = 6
+                    YOUTUBE_SHOPPING = 6,
+                    YOUTUBE_SHOPPING_CHECKOUT = 7,
+                    YOUTUBE_AFFILIATE = 8,
+                    FREE_VEHICLE_LISTINGS = 9,
+                    VEHICLE_ADS = 10,
+                    CLOUD_RETAIL = 11,
+                    LOCAL_CLOUD_RETAIL = 12
                 }
             }
 
@@ -8938,11 +8944,16 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 5,
                     VEHICLE_INVENTORY_ADS = 6,
                     FREE_LISTINGS = 7,
+                    FREE_LISTINGS_UCP_CHECKOUT = 19,
                     FREE_LOCAL_LISTINGS = 8,
                     FREE_LOCAL_VEHICLE_LISTINGS = 9,
+                    YOUTUBE_AFFILIATE = 18,
                     YOUTUBE_SHOPPING = 10,
                     CLOUD_RETAIL = 11,
-                    LOCAL_CLOUD_RETAIL = 12
+                    LOCAL_CLOUD_RETAIL = 12,
+                    PRODUCT_REVIEWS = 15,
+                    MERCHANT_REVIEWS = 16,
+                    YOUTUBE_CHECKOUT = 17
                 }
             }
 
diff --git a/packages/google-shopping-merchant-issueresolution/protos/protos.js b/packages/google-shopping-merchant-issueresolution/protos/protos.js
index f45503f8207..d764fa10de6 100644
--- a/packages/google-shopping-merchant-issueresolution/protos/protos.js
+++ b/packages/google-shopping-merchant-issueresolution/protos/protos.js
@@ -882,11 +882,16 @@
                                     case 5:
                                     case 6:
                                     case 7:
+                                    case 19:
                                     case 8:
                                     case 9:
+                                    case 18:
                                     case 10:
                                     case 11:
                                     case 12:
+                                    case 15:
+                                    case 16:
+                                    case 17:
                                         break;
                                     }
                                 if (message.country != null && message.hasOwnProperty("country"))
@@ -970,6 +975,10 @@
                                 case 7:
                                     message.reportingContext = 7;
                                     break;
+                                case "FREE_LISTINGS_UCP_CHECKOUT":
+                                case 19:
+                                    message.reportingContext = 19;
+                                    break;
                                 case "FREE_LOCAL_LISTINGS":
                                 case 8:
                                     message.reportingContext = 8;
@@ -978,6 +987,10 @@
                                 case 9:
                                     message.reportingContext = 9;
                                     break;
+                                case "YOUTUBE_AFFILIATE":
+                                case 18:
+                                    message.reportingContext = 18;
+                                    break;
                                 case "YOUTUBE_SHOPPING":
                                 case 10:
                                     message.reportingContext = 10;
@@ -990,6 +1003,18 @@
                                 case 12:
                                     message.reportingContext = 12;
                                     break;
+                                case "PRODUCT_REVIEWS":
+                                case 15:
+                                    message.reportingContext = 15;
+                                    break;
+                                case "MERCHANT_REVIEWS":
+                                case 16:
+                                    message.reportingContext = 16;
+                                    break;
+                                case "YOUTUBE_CHECKOUT":
+                                case 17:
+                                    message.reportingContext = 17;
+                                    break;
                                 }
                                 if (object.country != null)
                                     message.country = String(object.country);
@@ -11462,11 +11487,16 @@
                                     case 5:
                                     case 6:
                                     case 7:
+                                    case 19:
                                     case 8:
                                     case 9:
+                                    case 18:
                                     case 10:
                                     case 11:
                                     case 12:
+                                    case 15:
+                                    case 16:
+                                    case 17:
                                         break;
                                     }
                                 if (message.country != null && message.hasOwnProperty("country"))
@@ -11550,6 +11580,10 @@
                                 case 7:
                                     message.reportingContext = 7;
                                     break;
+                                case "FREE_LISTINGS_UCP_CHECKOUT":
+                                case 19:
+                                    message.reportingContext = 19;
+                                    break;
                                 case "FREE_LOCAL_LISTINGS":
                                 case 8:
                                     message.reportingContext = 8;
@@ -11558,6 +11592,10 @@
                                 case 9:
                                     message.reportingContext = 9;
                                     break;
+                                case "YOUTUBE_AFFILIATE":
+                                case 18:
+                                    message.reportingContext = 18;
+                                    break;
                                 case "YOUTUBE_SHOPPING":
                                 case 10:
                                     message.reportingContext = 10;
@@ -11570,6 +11608,18 @@
                                 case 12:
                                     message.reportingContext = 12;
                                     break;
+                                case "PRODUCT_REVIEWS":
+                                case 15:
+                                    message.reportingContext = 15;
+                                    break;
+                                case "MERCHANT_REVIEWS":
+                                case 16:
+                                    message.reportingContext = 16;
+                                    break;
+                                case "YOUTUBE_CHECKOUT":
+                                case 17:
+                                    message.reportingContext = 17;
+                                    break;
                                 }
                                 if (object.country != null)
                                     message.country = String(object.country);
@@ -22275,6 +22325,12 @@
                      * @property {number} FREE_LISTINGS=4 FREE_LISTINGS value
                      * @property {number} FREE_LOCAL_LISTINGS=5 FREE_LOCAL_LISTINGS value
                      * @property {number} YOUTUBE_SHOPPING=6 YOUTUBE_SHOPPING value
+                     * @property {number} YOUTUBE_SHOPPING_CHECKOUT=7 YOUTUBE_SHOPPING_CHECKOUT value
+                     * @property {number} YOUTUBE_AFFILIATE=8 YOUTUBE_AFFILIATE value
+                     * @property {number} FREE_VEHICLE_LISTINGS=9 FREE_VEHICLE_LISTINGS value
+                     * @property {number} VEHICLE_ADS=10 VEHICLE_ADS value
+                     * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
+                     * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
                      */
                     Destination.DestinationEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -22285,6 +22341,12 @@
                         values[valuesById[4] = "FREE_LISTINGS"] = 4;
                         values[valuesById[5] = "FREE_LOCAL_LISTINGS"] = 5;
                         values[valuesById[6] = "YOUTUBE_SHOPPING"] = 6;
+                        values[valuesById[7] = "YOUTUBE_SHOPPING_CHECKOUT"] = 7;
+                        values[valuesById[8] = "YOUTUBE_AFFILIATE"] = 8;
+                        values[valuesById[9] = "FREE_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[10] = "VEHICLE_ADS"] = 10;
+                        values[valuesById[11] = "CLOUD_RETAIL"] = 11;
+                        values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
                         return values;
                     })();
     
@@ -22479,11 +22541,16 @@
                      * @property {number} LOCAL_INVENTORY_ADS=5 LOCAL_INVENTORY_ADS value
                      * @property {number} VEHICLE_INVENTORY_ADS=6 VEHICLE_INVENTORY_ADS value
                      * @property {number} FREE_LISTINGS=7 FREE_LISTINGS value
+                     * @property {number} FREE_LISTINGS_UCP_CHECKOUT=19 FREE_LISTINGS_UCP_CHECKOUT value
                      * @property {number} FREE_LOCAL_LISTINGS=8 FREE_LOCAL_LISTINGS value
                      * @property {number} FREE_LOCAL_VEHICLE_LISTINGS=9 FREE_LOCAL_VEHICLE_LISTINGS value
+                     * @property {number} YOUTUBE_AFFILIATE=18 YOUTUBE_AFFILIATE value
                      * @property {number} YOUTUBE_SHOPPING=10 YOUTUBE_SHOPPING value
                      * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
                      * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
+                     * @property {number} PRODUCT_REVIEWS=15 PRODUCT_REVIEWS value
+                     * @property {number} MERCHANT_REVIEWS=16 MERCHANT_REVIEWS value
+                     * @property {number} YOUTUBE_CHECKOUT=17 YOUTUBE_CHECKOUT value
                      */
                     ReportingContext.ReportingContextEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -22497,11 +22564,16 @@
                         values[valuesById[5] = "LOCAL_INVENTORY_ADS"] = 5;
                         values[valuesById[6] = "VEHICLE_INVENTORY_ADS"] = 6;
                         values[valuesById[7] = "FREE_LISTINGS"] = 7;
+                        values[valuesById[19] = "FREE_LISTINGS_UCP_CHECKOUT"] = 19;
                         values[valuesById[8] = "FREE_LOCAL_LISTINGS"] = 8;
                         values[valuesById[9] = "FREE_LOCAL_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[18] = "YOUTUBE_AFFILIATE"] = 18;
                         values[valuesById[10] = "YOUTUBE_SHOPPING"] = 10;
                         values[valuesById[11] = "CLOUD_RETAIL"] = 11;
                         values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
+                        values[valuesById[15] = "PRODUCT_REVIEWS"] = 15;
+                        values[valuesById[16] = "MERCHANT_REVIEWS"] = 16;
+                        values[valuesById[17] = "YOUTUBE_CHECKOUT"] = 17;
                         return values;
                     })();
     
diff --git a/packages/google-shopping-merchant-issueresolution/protos/protos.json b/packages/google-shopping-merchant-issueresolution/protos/protos.json
index 954b735c6a0..90502e36e3d 100644
--- a/packages/google-shopping-merchant-issueresolution/protos/protos.json
+++ b/packages/google-shopping-merchant-issueresolution/protos/protos.json
@@ -2212,7 +2212,13 @@
                         "LOCAL_INVENTORY_ADS": 3,
                         "FREE_LISTINGS": 4,
                         "FREE_LOCAL_LISTINGS": 5,
-                        "YOUTUBE_SHOPPING": 6
+                        "YOUTUBE_SHOPPING": 6,
+                        "YOUTUBE_SHOPPING_CHECKOUT": 7,
+                        "YOUTUBE_AFFILIATE": 8,
+                        "FREE_VEHICLE_LISTINGS": 9,
+                        "VEHICLE_ADS": 10,
+                        "CLOUD_RETAIL": 11,
+                        "LOCAL_CLOUD_RETAIL": 12
                       }
                     }
                   }
@@ -2237,11 +2243,16 @@
                         "LOCAL_INVENTORY_ADS": 5,
                         "VEHICLE_INVENTORY_ADS": 6,
                         "FREE_LISTINGS": 7,
+                        "FREE_LISTINGS_UCP_CHECKOUT": 19,
                         "FREE_LOCAL_LISTINGS": 8,
                         "FREE_LOCAL_VEHICLE_LISTINGS": 9,
+                        "YOUTUBE_AFFILIATE": 18,
                         "YOUTUBE_SHOPPING": 10,
                         "CLOUD_RETAIL": 11,
-                        "LOCAL_CLOUD_RETAIL": 12
+                        "LOCAL_CLOUD_RETAIL": 12,
+                        "PRODUCT_REVIEWS": 15,
+                        "MERCHANT_REVIEWS": 16,
+                        "YOUTUBE_CHECKOUT": 17
                       }
                     }
                   }
diff --git a/packages/google-shopping-merchant-lfp/protos/google/shopping/type/types.proto b/packages/google-shopping-merchant-lfp/protos/google/shopping/type/types.proto
index 641bcf066cb..962e3345c67 100644
--- a/packages/google-shopping-merchant-lfp/protos/google/shopping/type/types.proto
+++ b/packages/google-shopping-merchant-lfp/protos/google/shopping/type/types.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -79,7 +79,6 @@ message CustomAttribute {
 //
 // Destinations are used in Merchant Center to allow you to control where the
 // products from your data feed should be displayed.
-//
 message Destination {
   // Destination values.
   enum DestinationEnum {
@@ -105,6 +104,25 @@ message Destination {
 
     // [YouTube Shopping](https://support.google.com/merchants/answer/12362804).
     YOUTUBE_SHOPPING = 6;
+
+    // Youtube shopping checkout.
+    YOUTUBE_SHOPPING_CHECKOUT = 7;
+
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 8;
+
+    // [Free vehicle
+    // listings](https://support.google.com/merchants/answer/11189169).
+    FREE_VEHICLE_LISTINGS = 9;
+
+    // [Vehicle ads](https://support.google.com/merchants/answer/11189169).
+    VEHICLE_ADS = 10;
+
+    // [Cloud retail](https://cloud.google.com/solutions/retail).
+    CLOUD_RETAIL = 11;
+
+    // [Local cloud retail](https://cloud.google.com/solutions/retail).
+    LOCAL_CLOUD_RETAIL = 12;
   }
 }
 
@@ -115,7 +133,6 @@ message Destination {
 // ads](https://support.google.com/merchants/answer/6149970)) or a subset of
 // formats within a destination (for example, [Demand Gen
 // ads](https://support.google.com/merchants/answer/13389785)).
-//
 message ReportingContext {
   // Reporting context values.
   enum ReportingContextEnum {
@@ -155,6 +172,10 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/9199328).
     FREE_LISTINGS = 7;
 
+    // [Free product listings on UCP
+    // checkout](https://developers.google.com/merchant/ucp).
+    FREE_LISTINGS_UCP_CHECKOUT = 19;
+
     // [Free local product
     // listings](https://support.google.com/merchants/answer/9825611).
     FREE_LOCAL_LISTINGS = 8;
@@ -163,6 +184,9 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/11544533).
     FREE_LOCAL_VEHICLE_LISTINGS = 9;
 
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 18;
+
     // [YouTube
     // Shopping](https://support.google.com/merchants/answer/13478370).
     YOUTUBE_SHOPPING = 10;
@@ -172,6 +196,18 @@ message ReportingContext {
 
     // [Local cloud retail](https://cloud.google.com/solutions/retail).
     LOCAL_CLOUD_RETAIL = 12;
+
+    // [Product
+    // Reviews](https://support.google.com/merchants/answer/14620732).
+    PRODUCT_REVIEWS = 15;
+
+    // [Merchant
+    // Reviews](https://developers.google.com/merchant-review-feeds).
+    MERCHANT_REVIEWS = 16;
+
+    // YouTube Checkout
+    // .
+    YOUTUBE_CHECKOUT = 17;
   }
 }
 
diff --git a/packages/google-shopping-merchant-lfp/protos/protos.d.ts b/packages/google-shopping-merchant-lfp/protos/protos.d.ts
index e7633c2428a..01e742bcdbf 100644
--- a/packages/google-shopping-merchant-lfp/protos/protos.d.ts
+++ b/packages/google-shopping-merchant-lfp/protos/protos.d.ts
@@ -4617,7 +4617,13 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 3,
                     FREE_LISTINGS = 4,
                     FREE_LOCAL_LISTINGS = 5,
-                    YOUTUBE_SHOPPING = 6
+                    YOUTUBE_SHOPPING = 6,
+                    YOUTUBE_SHOPPING_CHECKOUT = 7,
+                    YOUTUBE_AFFILIATE = 8,
+                    FREE_VEHICLE_LISTINGS = 9,
+                    VEHICLE_ADS = 10,
+                    CLOUD_RETAIL = 11,
+                    LOCAL_CLOUD_RETAIL = 12
                 }
             }
 
@@ -4726,11 +4732,16 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 5,
                     VEHICLE_INVENTORY_ADS = 6,
                     FREE_LISTINGS = 7,
+                    FREE_LISTINGS_UCP_CHECKOUT = 19,
                     FREE_LOCAL_LISTINGS = 8,
                     FREE_LOCAL_VEHICLE_LISTINGS = 9,
+                    YOUTUBE_AFFILIATE = 18,
                     YOUTUBE_SHOPPING = 10,
                     CLOUD_RETAIL = 11,
-                    LOCAL_CLOUD_RETAIL = 12
+                    LOCAL_CLOUD_RETAIL = 12,
+                    PRODUCT_REVIEWS = 15,
+                    MERCHANT_REVIEWS = 16,
+                    YOUTUBE_CHECKOUT = 17
                 }
             }
 
diff --git a/packages/google-shopping-merchant-lfp/protos/protos.js b/packages/google-shopping-merchant-lfp/protos/protos.js
index 13125a9df7a..052d83ef1ca 100644
--- a/packages/google-shopping-merchant-lfp/protos/protos.js
+++ b/packages/google-shopping-merchant-lfp/protos/protos.js
@@ -11903,6 +11903,12 @@
                      * @property {number} FREE_LISTINGS=4 FREE_LISTINGS value
                      * @property {number} FREE_LOCAL_LISTINGS=5 FREE_LOCAL_LISTINGS value
                      * @property {number} YOUTUBE_SHOPPING=6 YOUTUBE_SHOPPING value
+                     * @property {number} YOUTUBE_SHOPPING_CHECKOUT=7 YOUTUBE_SHOPPING_CHECKOUT value
+                     * @property {number} YOUTUBE_AFFILIATE=8 YOUTUBE_AFFILIATE value
+                     * @property {number} FREE_VEHICLE_LISTINGS=9 FREE_VEHICLE_LISTINGS value
+                     * @property {number} VEHICLE_ADS=10 VEHICLE_ADS value
+                     * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
+                     * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
                      */
                     Destination.DestinationEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -11913,6 +11919,12 @@
                         values[valuesById[4] = "FREE_LISTINGS"] = 4;
                         values[valuesById[5] = "FREE_LOCAL_LISTINGS"] = 5;
                         values[valuesById[6] = "YOUTUBE_SHOPPING"] = 6;
+                        values[valuesById[7] = "YOUTUBE_SHOPPING_CHECKOUT"] = 7;
+                        values[valuesById[8] = "YOUTUBE_AFFILIATE"] = 8;
+                        values[valuesById[9] = "FREE_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[10] = "VEHICLE_ADS"] = 10;
+                        values[valuesById[11] = "CLOUD_RETAIL"] = 11;
+                        values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
                         return values;
                     })();
     
@@ -12107,11 +12119,16 @@
                      * @property {number} LOCAL_INVENTORY_ADS=5 LOCAL_INVENTORY_ADS value
                      * @property {number} VEHICLE_INVENTORY_ADS=6 VEHICLE_INVENTORY_ADS value
                      * @property {number} FREE_LISTINGS=7 FREE_LISTINGS value
+                     * @property {number} FREE_LISTINGS_UCP_CHECKOUT=19 FREE_LISTINGS_UCP_CHECKOUT value
                      * @property {number} FREE_LOCAL_LISTINGS=8 FREE_LOCAL_LISTINGS value
                      * @property {number} FREE_LOCAL_VEHICLE_LISTINGS=9 FREE_LOCAL_VEHICLE_LISTINGS value
+                     * @property {number} YOUTUBE_AFFILIATE=18 YOUTUBE_AFFILIATE value
                      * @property {number} YOUTUBE_SHOPPING=10 YOUTUBE_SHOPPING value
                      * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
                      * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
+                     * @property {number} PRODUCT_REVIEWS=15 PRODUCT_REVIEWS value
+                     * @property {number} MERCHANT_REVIEWS=16 MERCHANT_REVIEWS value
+                     * @property {number} YOUTUBE_CHECKOUT=17 YOUTUBE_CHECKOUT value
                      */
                     ReportingContext.ReportingContextEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -12125,11 +12142,16 @@
                         values[valuesById[5] = "LOCAL_INVENTORY_ADS"] = 5;
                         values[valuesById[6] = "VEHICLE_INVENTORY_ADS"] = 6;
                         values[valuesById[7] = "FREE_LISTINGS"] = 7;
+                        values[valuesById[19] = "FREE_LISTINGS_UCP_CHECKOUT"] = 19;
                         values[valuesById[8] = "FREE_LOCAL_LISTINGS"] = 8;
                         values[valuesById[9] = "FREE_LOCAL_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[18] = "YOUTUBE_AFFILIATE"] = 18;
                         values[valuesById[10] = "YOUTUBE_SHOPPING"] = 10;
                         values[valuesById[11] = "CLOUD_RETAIL"] = 11;
                         values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
+                        values[valuesById[15] = "PRODUCT_REVIEWS"] = 15;
+                        values[valuesById[16] = "MERCHANT_REVIEWS"] = 16;
+                        values[valuesById[17] = "YOUTUBE_CHECKOUT"] = 17;
                         return values;
                     })();
     
diff --git a/packages/google-shopping-merchant-lfp/protos/protos.json b/packages/google-shopping-merchant-lfp/protos/protos.json
index 96b3210c706..3d8c4e23252 100644
--- a/packages/google-shopping-merchant-lfp/protos/protos.json
+++ b/packages/google-shopping-merchant-lfp/protos/protos.json
@@ -1811,7 +1811,13 @@
                         "LOCAL_INVENTORY_ADS": 3,
                         "FREE_LISTINGS": 4,
                         "FREE_LOCAL_LISTINGS": 5,
-                        "YOUTUBE_SHOPPING": 6
+                        "YOUTUBE_SHOPPING": 6,
+                        "YOUTUBE_SHOPPING_CHECKOUT": 7,
+                        "YOUTUBE_AFFILIATE": 8,
+                        "FREE_VEHICLE_LISTINGS": 9,
+                        "VEHICLE_ADS": 10,
+                        "CLOUD_RETAIL": 11,
+                        "LOCAL_CLOUD_RETAIL": 12
                       }
                     }
                   }
@@ -1836,11 +1842,16 @@
                         "LOCAL_INVENTORY_ADS": 5,
                         "VEHICLE_INVENTORY_ADS": 6,
                         "FREE_LISTINGS": 7,
+                        "FREE_LISTINGS_UCP_CHECKOUT": 19,
                         "FREE_LOCAL_LISTINGS": 8,
                         "FREE_LOCAL_VEHICLE_LISTINGS": 9,
+                        "YOUTUBE_AFFILIATE": 18,
                         "YOUTUBE_SHOPPING": 10,
                         "CLOUD_RETAIL": 11,
-                        "LOCAL_CLOUD_RETAIL": 12
+                        "LOCAL_CLOUD_RETAIL": 12,
+                        "PRODUCT_REVIEWS": 15,
+                        "MERCHANT_REVIEWS": 16,
+                        "YOUTUBE_CHECKOUT": 17
                       }
                     }
                   }
diff --git a/packages/google-shopping-merchant-notifications/protos/google/shopping/type/types.proto b/packages/google-shopping-merchant-notifications/protos/google/shopping/type/types.proto
index 641bcf066cb..962e3345c67 100644
--- a/packages/google-shopping-merchant-notifications/protos/google/shopping/type/types.proto
+++ b/packages/google-shopping-merchant-notifications/protos/google/shopping/type/types.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -79,7 +79,6 @@ message CustomAttribute {
 //
 // Destinations are used in Merchant Center to allow you to control where the
 // products from your data feed should be displayed.
-//
 message Destination {
   // Destination values.
   enum DestinationEnum {
@@ -105,6 +104,25 @@ message Destination {
 
     // [YouTube Shopping](https://support.google.com/merchants/answer/12362804).
     YOUTUBE_SHOPPING = 6;
+
+    // Youtube shopping checkout.
+    YOUTUBE_SHOPPING_CHECKOUT = 7;
+
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 8;
+
+    // [Free vehicle
+    // listings](https://support.google.com/merchants/answer/11189169).
+    FREE_VEHICLE_LISTINGS = 9;
+
+    // [Vehicle ads](https://support.google.com/merchants/answer/11189169).
+    VEHICLE_ADS = 10;
+
+    // [Cloud retail](https://cloud.google.com/solutions/retail).
+    CLOUD_RETAIL = 11;
+
+    // [Local cloud retail](https://cloud.google.com/solutions/retail).
+    LOCAL_CLOUD_RETAIL = 12;
   }
 }
 
@@ -115,7 +133,6 @@ message Destination {
 // ads](https://support.google.com/merchants/answer/6149970)) or a subset of
 // formats within a destination (for example, [Demand Gen
 // ads](https://support.google.com/merchants/answer/13389785)).
-//
 message ReportingContext {
   // Reporting context values.
   enum ReportingContextEnum {
@@ -155,6 +172,10 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/9199328).
     FREE_LISTINGS = 7;
 
+    // [Free product listings on UCP
+    // checkout](https://developers.google.com/merchant/ucp).
+    FREE_LISTINGS_UCP_CHECKOUT = 19;
+
     // [Free local product
     // listings](https://support.google.com/merchants/answer/9825611).
     FREE_LOCAL_LISTINGS = 8;
@@ -163,6 +184,9 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/11544533).
     FREE_LOCAL_VEHICLE_LISTINGS = 9;
 
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 18;
+
     // [YouTube
     // Shopping](https://support.google.com/merchants/answer/13478370).
     YOUTUBE_SHOPPING = 10;
@@ -172,6 +196,18 @@ message ReportingContext {
 
     // [Local cloud retail](https://cloud.google.com/solutions/retail).
     LOCAL_CLOUD_RETAIL = 12;
+
+    // [Product
+    // Reviews](https://support.google.com/merchants/answer/14620732).
+    PRODUCT_REVIEWS = 15;
+
+    // [Merchant
+    // Reviews](https://developers.google.com/merchant-review-feeds).
+    MERCHANT_REVIEWS = 16;
+
+    // YouTube Checkout
+    // .
+    YOUTUBE_CHECKOUT = 17;
   }
 }
 
diff --git a/packages/google-shopping-merchant-notifications/protos/protos.d.ts b/packages/google-shopping-merchant-notifications/protos/protos.d.ts
index cd6251b88c3..267f707b4ce 100644
--- a/packages/google-shopping-merchant-notifications/protos/protos.d.ts
+++ b/packages/google-shopping-merchant-notifications/protos/protos.d.ts
@@ -2706,7 +2706,13 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 3,
                     FREE_LISTINGS = 4,
                     FREE_LOCAL_LISTINGS = 5,
-                    YOUTUBE_SHOPPING = 6
+                    YOUTUBE_SHOPPING = 6,
+                    YOUTUBE_SHOPPING_CHECKOUT = 7,
+                    YOUTUBE_AFFILIATE = 8,
+                    FREE_VEHICLE_LISTINGS = 9,
+                    VEHICLE_ADS = 10,
+                    CLOUD_RETAIL = 11,
+                    LOCAL_CLOUD_RETAIL = 12
                 }
             }
 
@@ -2815,11 +2821,16 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 5,
                     VEHICLE_INVENTORY_ADS = 6,
                     FREE_LISTINGS = 7,
+                    FREE_LISTINGS_UCP_CHECKOUT = 19,
                     FREE_LOCAL_LISTINGS = 8,
                     FREE_LOCAL_VEHICLE_LISTINGS = 9,
+                    YOUTUBE_AFFILIATE = 18,
                     YOUTUBE_SHOPPING = 10,
                     CLOUD_RETAIL = 11,
-                    LOCAL_CLOUD_RETAIL = 12
+                    LOCAL_CLOUD_RETAIL = 12,
+                    PRODUCT_REVIEWS = 15,
+                    MERCHANT_REVIEWS = 16,
+                    YOUTUBE_CHECKOUT = 17
                 }
             }
 
diff --git a/packages/google-shopping-merchant-notifications/protos/protos.js b/packages/google-shopping-merchant-notifications/protos/protos.js
index d9304528480..1cd8f3cb094 100644
--- a/packages/google-shopping-merchant-notifications/protos/protos.js
+++ b/packages/google-shopping-merchant-notifications/protos/protos.js
@@ -4788,11 +4788,16 @@
                                     case 5:
                                     case 6:
                                     case 7:
+                                    case 19:
                                     case 8:
                                     case 9:
+                                    case 18:
                                     case 10:
                                     case 11:
                                     case 12:
+                                    case 15:
+                                    case 16:
+                                    case 17:
                                         break;
                                     }
                                 }
@@ -4864,6 +4869,10 @@
                                 case 7:
                                     message.reportingContext = 7;
                                     break;
+                                case "FREE_LISTINGS_UCP_CHECKOUT":
+                                case 19:
+                                    message.reportingContext = 19;
+                                    break;
                                 case "FREE_LOCAL_LISTINGS":
                                 case 8:
                                     message.reportingContext = 8;
@@ -4872,6 +4881,10 @@
                                 case 9:
                                     message.reportingContext = 9;
                                     break;
+                                case "YOUTUBE_AFFILIATE":
+                                case 18:
+                                    message.reportingContext = 18;
+                                    break;
                                 case "YOUTUBE_SHOPPING":
                                 case 10:
                                     message.reportingContext = 10;
@@ -4884,6 +4897,18 @@
                                 case 12:
                                     message.reportingContext = 12;
                                     break;
+                                case "PRODUCT_REVIEWS":
+                                case 15:
+                                    message.reportingContext = 15;
+                                    break;
+                                case "MERCHANT_REVIEWS":
+                                case 16:
+                                    message.reportingContext = 16;
+                                    break;
+                                case "YOUTUBE_CHECKOUT":
+                                case 17:
+                                    message.reportingContext = 17;
+                                    break;
                                 }
                                 return message;
                             };
@@ -6471,6 +6496,12 @@
                      * @property {number} FREE_LISTINGS=4 FREE_LISTINGS value
                      * @property {number} FREE_LOCAL_LISTINGS=5 FREE_LOCAL_LISTINGS value
                      * @property {number} YOUTUBE_SHOPPING=6 YOUTUBE_SHOPPING value
+                     * @property {number} YOUTUBE_SHOPPING_CHECKOUT=7 YOUTUBE_SHOPPING_CHECKOUT value
+                     * @property {number} YOUTUBE_AFFILIATE=8 YOUTUBE_AFFILIATE value
+                     * @property {number} FREE_VEHICLE_LISTINGS=9 FREE_VEHICLE_LISTINGS value
+                     * @property {number} VEHICLE_ADS=10 VEHICLE_ADS value
+                     * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
+                     * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
                      */
                     Destination.DestinationEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -6481,6 +6512,12 @@
                         values[valuesById[4] = "FREE_LISTINGS"] = 4;
                         values[valuesById[5] = "FREE_LOCAL_LISTINGS"] = 5;
                         values[valuesById[6] = "YOUTUBE_SHOPPING"] = 6;
+                        values[valuesById[7] = "YOUTUBE_SHOPPING_CHECKOUT"] = 7;
+                        values[valuesById[8] = "YOUTUBE_AFFILIATE"] = 8;
+                        values[valuesById[9] = "FREE_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[10] = "VEHICLE_ADS"] = 10;
+                        values[valuesById[11] = "CLOUD_RETAIL"] = 11;
+                        values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
                         return values;
                     })();
     
@@ -6675,11 +6712,16 @@
                      * @property {number} LOCAL_INVENTORY_ADS=5 LOCAL_INVENTORY_ADS value
                      * @property {number} VEHICLE_INVENTORY_ADS=6 VEHICLE_INVENTORY_ADS value
                      * @property {number} FREE_LISTINGS=7 FREE_LISTINGS value
+                     * @property {number} FREE_LISTINGS_UCP_CHECKOUT=19 FREE_LISTINGS_UCP_CHECKOUT value
                      * @property {number} FREE_LOCAL_LISTINGS=8 FREE_LOCAL_LISTINGS value
                      * @property {number} FREE_LOCAL_VEHICLE_LISTINGS=9 FREE_LOCAL_VEHICLE_LISTINGS value
+                     * @property {number} YOUTUBE_AFFILIATE=18 YOUTUBE_AFFILIATE value
                      * @property {number} YOUTUBE_SHOPPING=10 YOUTUBE_SHOPPING value
                      * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
                      * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
+                     * @property {number} PRODUCT_REVIEWS=15 PRODUCT_REVIEWS value
+                     * @property {number} MERCHANT_REVIEWS=16 MERCHANT_REVIEWS value
+                     * @property {number} YOUTUBE_CHECKOUT=17 YOUTUBE_CHECKOUT value
                      */
                     ReportingContext.ReportingContextEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -6693,11 +6735,16 @@
                         values[valuesById[5] = "LOCAL_INVENTORY_ADS"] = 5;
                         values[valuesById[6] = "VEHICLE_INVENTORY_ADS"] = 6;
                         values[valuesById[7] = "FREE_LISTINGS"] = 7;
+                        values[valuesById[19] = "FREE_LISTINGS_UCP_CHECKOUT"] = 19;
                         values[valuesById[8] = "FREE_LOCAL_LISTINGS"] = 8;
                         values[valuesById[9] = "FREE_LOCAL_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[18] = "YOUTUBE_AFFILIATE"] = 18;
                         values[valuesById[10] = "YOUTUBE_SHOPPING"] = 10;
                         values[valuesById[11] = "CLOUD_RETAIL"] = 11;
                         values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
+                        values[valuesById[15] = "PRODUCT_REVIEWS"] = 15;
+                        values[valuesById[16] = "MERCHANT_REVIEWS"] = 16;
+                        values[valuesById[17] = "YOUTUBE_CHECKOUT"] = 17;
                         return values;
                     })();
     
diff --git a/packages/google-shopping-merchant-notifications/protos/protos.json b/packages/google-shopping-merchant-notifications/protos/protos.json
index 6a7740c64e3..60036d47a4b 100644
--- a/packages/google-shopping-merchant-notifications/protos/protos.json
+++ b/packages/google-shopping-merchant-notifications/protos/protos.json
@@ -841,7 +841,13 @@
                         "LOCAL_INVENTORY_ADS": 3,
                         "FREE_LISTINGS": 4,
                         "FREE_LOCAL_LISTINGS": 5,
-                        "YOUTUBE_SHOPPING": 6
+                        "YOUTUBE_SHOPPING": 6,
+                        "YOUTUBE_SHOPPING_CHECKOUT": 7,
+                        "YOUTUBE_AFFILIATE": 8,
+                        "FREE_VEHICLE_LISTINGS": 9,
+                        "VEHICLE_ADS": 10,
+                        "CLOUD_RETAIL": 11,
+                        "LOCAL_CLOUD_RETAIL": 12
                       }
                     }
                   }
@@ -866,11 +872,16 @@
                         "LOCAL_INVENTORY_ADS": 5,
                         "VEHICLE_INVENTORY_ADS": 6,
                         "FREE_LISTINGS": 7,
+                        "FREE_LISTINGS_UCP_CHECKOUT": 19,
                         "FREE_LOCAL_LISTINGS": 8,
                         "FREE_LOCAL_VEHICLE_LISTINGS": 9,
+                        "YOUTUBE_AFFILIATE": 18,
                         "YOUTUBE_SHOPPING": 10,
                         "CLOUD_RETAIL": 11,
-                        "LOCAL_CLOUD_RETAIL": 12
+                        "LOCAL_CLOUD_RETAIL": 12,
+                        "PRODUCT_REVIEWS": 15,
+                        "MERCHANT_REVIEWS": 16,
+                        "YOUTUBE_CHECKOUT": 17
                       }
                     }
                   }
diff --git a/packages/google-shopping-merchant-ordertracking/protos/google/shopping/type/types.proto b/packages/google-shopping-merchant-ordertracking/protos/google/shopping/type/types.proto
index 641bcf066cb..962e3345c67 100644
--- a/packages/google-shopping-merchant-ordertracking/protos/google/shopping/type/types.proto
+++ b/packages/google-shopping-merchant-ordertracking/protos/google/shopping/type/types.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -79,7 +79,6 @@ message CustomAttribute {
 //
 // Destinations are used in Merchant Center to allow you to control where the
 // products from your data feed should be displayed.
-//
 message Destination {
   // Destination values.
   enum DestinationEnum {
@@ -105,6 +104,25 @@ message Destination {
 
     // [YouTube Shopping](https://support.google.com/merchants/answer/12362804).
     YOUTUBE_SHOPPING = 6;
+
+    // Youtube shopping checkout.
+    YOUTUBE_SHOPPING_CHECKOUT = 7;
+
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 8;
+
+    // [Free vehicle
+    // listings](https://support.google.com/merchants/answer/11189169).
+    FREE_VEHICLE_LISTINGS = 9;
+
+    // [Vehicle ads](https://support.google.com/merchants/answer/11189169).
+    VEHICLE_ADS = 10;
+
+    // [Cloud retail](https://cloud.google.com/solutions/retail).
+    CLOUD_RETAIL = 11;
+
+    // [Local cloud retail](https://cloud.google.com/solutions/retail).
+    LOCAL_CLOUD_RETAIL = 12;
   }
 }
 
@@ -115,7 +133,6 @@ message Destination {
 // ads](https://support.google.com/merchants/answer/6149970)) or a subset of
 // formats within a destination (for example, [Demand Gen
 // ads](https://support.google.com/merchants/answer/13389785)).
-//
 message ReportingContext {
   // Reporting context values.
   enum ReportingContextEnum {
@@ -155,6 +172,10 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/9199328).
     FREE_LISTINGS = 7;
 
+    // [Free product listings on UCP
+    // checkout](https://developers.google.com/merchant/ucp).
+    FREE_LISTINGS_UCP_CHECKOUT = 19;
+
     // [Free local product
     // listings](https://support.google.com/merchants/answer/9825611).
     FREE_LOCAL_LISTINGS = 8;
@@ -163,6 +184,9 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/11544533).
     FREE_LOCAL_VEHICLE_LISTINGS = 9;
 
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 18;
+
     // [YouTube
     // Shopping](https://support.google.com/merchants/answer/13478370).
     YOUTUBE_SHOPPING = 10;
@@ -172,6 +196,18 @@ message ReportingContext {
 
     // [Local cloud retail](https://cloud.google.com/solutions/retail).
     LOCAL_CLOUD_RETAIL = 12;
+
+    // [Product
+    // Reviews](https://support.google.com/merchants/answer/14620732).
+    PRODUCT_REVIEWS = 15;
+
+    // [Merchant
+    // Reviews](https://developers.google.com/merchant-review-feeds).
+    MERCHANT_REVIEWS = 16;
+
+    // YouTube Checkout
+    // .
+    YOUTUBE_CHECKOUT = 17;
   }
 }
 
diff --git a/packages/google-shopping-merchant-ordertracking/protos/protos.d.ts b/packages/google-shopping-merchant-ordertracking/protos/protos.d.ts
index b1309fa7ac2..346d69eefa3 100644
--- a/packages/google-shopping-merchant-ordertracking/protos/protos.d.ts
+++ b/packages/google-shopping-merchant-ordertracking/protos/protos.d.ts
@@ -1899,7 +1899,13 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 3,
                     FREE_LISTINGS = 4,
                     FREE_LOCAL_LISTINGS = 5,
-                    YOUTUBE_SHOPPING = 6
+                    YOUTUBE_SHOPPING = 6,
+                    YOUTUBE_SHOPPING_CHECKOUT = 7,
+                    YOUTUBE_AFFILIATE = 8,
+                    FREE_VEHICLE_LISTINGS = 9,
+                    VEHICLE_ADS = 10,
+                    CLOUD_RETAIL = 11,
+                    LOCAL_CLOUD_RETAIL = 12
                 }
             }
 
@@ -2008,11 +2014,16 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 5,
                     VEHICLE_INVENTORY_ADS = 6,
                     FREE_LISTINGS = 7,
+                    FREE_LISTINGS_UCP_CHECKOUT = 19,
                     FREE_LOCAL_LISTINGS = 8,
                     FREE_LOCAL_VEHICLE_LISTINGS = 9,
+                    YOUTUBE_AFFILIATE = 18,
                     YOUTUBE_SHOPPING = 10,
                     CLOUD_RETAIL = 11,
-                    LOCAL_CLOUD_RETAIL = 12
+                    LOCAL_CLOUD_RETAIL = 12,
+                    PRODUCT_REVIEWS = 15,
+                    MERCHANT_REVIEWS = 16,
+                    YOUTUBE_CHECKOUT = 17
                 }
             }
 
diff --git a/packages/google-shopping-merchant-ordertracking/protos/protos.js b/packages/google-shopping-merchant-ordertracking/protos/protos.js
index 3c4fefc2963..3046a13a63c 100644
--- a/packages/google-shopping-merchant-ordertracking/protos/protos.js
+++ b/packages/google-shopping-merchant-ordertracking/protos/protos.js
@@ -5156,6 +5156,12 @@
                      * @property {number} FREE_LISTINGS=4 FREE_LISTINGS value
                      * @property {number} FREE_LOCAL_LISTINGS=5 FREE_LOCAL_LISTINGS value
                      * @property {number} YOUTUBE_SHOPPING=6 YOUTUBE_SHOPPING value
+                     * @property {number} YOUTUBE_SHOPPING_CHECKOUT=7 YOUTUBE_SHOPPING_CHECKOUT value
+                     * @property {number} YOUTUBE_AFFILIATE=8 YOUTUBE_AFFILIATE value
+                     * @property {number} FREE_VEHICLE_LISTINGS=9 FREE_VEHICLE_LISTINGS value
+                     * @property {number} VEHICLE_ADS=10 VEHICLE_ADS value
+                     * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
+                     * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
                      */
                     Destination.DestinationEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -5166,6 +5172,12 @@
                         values[valuesById[4] = "FREE_LISTINGS"] = 4;
                         values[valuesById[5] = "FREE_LOCAL_LISTINGS"] = 5;
                         values[valuesById[6] = "YOUTUBE_SHOPPING"] = 6;
+                        values[valuesById[7] = "YOUTUBE_SHOPPING_CHECKOUT"] = 7;
+                        values[valuesById[8] = "YOUTUBE_AFFILIATE"] = 8;
+                        values[valuesById[9] = "FREE_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[10] = "VEHICLE_ADS"] = 10;
+                        values[valuesById[11] = "CLOUD_RETAIL"] = 11;
+                        values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
                         return values;
                     })();
     
@@ -5360,11 +5372,16 @@
                      * @property {number} LOCAL_INVENTORY_ADS=5 LOCAL_INVENTORY_ADS value
                      * @property {number} VEHICLE_INVENTORY_ADS=6 VEHICLE_INVENTORY_ADS value
                      * @property {number} FREE_LISTINGS=7 FREE_LISTINGS value
+                     * @property {number} FREE_LISTINGS_UCP_CHECKOUT=19 FREE_LISTINGS_UCP_CHECKOUT value
                      * @property {number} FREE_LOCAL_LISTINGS=8 FREE_LOCAL_LISTINGS value
                      * @property {number} FREE_LOCAL_VEHICLE_LISTINGS=9 FREE_LOCAL_VEHICLE_LISTINGS value
+                     * @property {number} YOUTUBE_AFFILIATE=18 YOUTUBE_AFFILIATE value
                      * @property {number} YOUTUBE_SHOPPING=10 YOUTUBE_SHOPPING value
                      * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
                      * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
+                     * @property {number} PRODUCT_REVIEWS=15 PRODUCT_REVIEWS value
+                     * @property {number} MERCHANT_REVIEWS=16 MERCHANT_REVIEWS value
+                     * @property {number} YOUTUBE_CHECKOUT=17 YOUTUBE_CHECKOUT value
                      */
                     ReportingContext.ReportingContextEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -5378,11 +5395,16 @@
                         values[valuesById[5] = "LOCAL_INVENTORY_ADS"] = 5;
                         values[valuesById[6] = "VEHICLE_INVENTORY_ADS"] = 6;
                         values[valuesById[7] = "FREE_LISTINGS"] = 7;
+                        values[valuesById[19] = "FREE_LISTINGS_UCP_CHECKOUT"] = 19;
                         values[valuesById[8] = "FREE_LOCAL_LISTINGS"] = 8;
                         values[valuesById[9] = "FREE_LOCAL_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[18] = "YOUTUBE_AFFILIATE"] = 18;
                         values[valuesById[10] = "YOUTUBE_SHOPPING"] = 10;
                         values[valuesById[11] = "CLOUD_RETAIL"] = 11;
                         values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
+                        values[valuesById[15] = "PRODUCT_REVIEWS"] = 15;
+                        values[valuesById[16] = "MERCHANT_REVIEWS"] = 16;
+                        values[valuesById[17] = "YOUTUBE_CHECKOUT"] = 17;
                         return values;
                     })();
     
diff --git a/packages/google-shopping-merchant-ordertracking/protos/protos.json b/packages/google-shopping-merchant-ordertracking/protos/protos.json
index c0621ae2241..b171f2cd316 100644
--- a/packages/google-shopping-merchant-ordertracking/protos/protos.json
+++ b/packages/google-shopping-merchant-ordertracking/protos/protos.json
@@ -805,7 +805,13 @@
                         "LOCAL_INVENTORY_ADS": 3,
                         "FREE_LISTINGS": 4,
                         "FREE_LOCAL_LISTINGS": 5,
-                        "YOUTUBE_SHOPPING": 6
+                        "YOUTUBE_SHOPPING": 6,
+                        "YOUTUBE_SHOPPING_CHECKOUT": 7,
+                        "YOUTUBE_AFFILIATE": 8,
+                        "FREE_VEHICLE_LISTINGS": 9,
+                        "VEHICLE_ADS": 10,
+                        "CLOUD_RETAIL": 11,
+                        "LOCAL_CLOUD_RETAIL": 12
                       }
                     }
                   }
@@ -830,11 +836,16 @@
                         "LOCAL_INVENTORY_ADS": 5,
                         "VEHICLE_INVENTORY_ADS": 6,
                         "FREE_LISTINGS": 7,
+                        "FREE_LISTINGS_UCP_CHECKOUT": 19,
                         "FREE_LOCAL_LISTINGS": 8,
                         "FREE_LOCAL_VEHICLE_LISTINGS": 9,
+                        "YOUTUBE_AFFILIATE": 18,
                         "YOUTUBE_SHOPPING": 10,
                         "CLOUD_RETAIL": 11,
-                        "LOCAL_CLOUD_RETAIL": 12
+                        "LOCAL_CLOUD_RETAIL": 12,
+                        "PRODUCT_REVIEWS": 15,
+                        "MERCHANT_REVIEWS": 16,
+                        "YOUTUBE_CHECKOUT": 17
                       }
                     }
                   }
diff --git a/packages/google-shopping-merchant-promotions/protos/google/shopping/type/types.proto b/packages/google-shopping-merchant-promotions/protos/google/shopping/type/types.proto
index 641bcf066cb..962e3345c67 100644
--- a/packages/google-shopping-merchant-promotions/protos/google/shopping/type/types.proto
+++ b/packages/google-shopping-merchant-promotions/protos/google/shopping/type/types.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -79,7 +79,6 @@ message CustomAttribute {
 //
 // Destinations are used in Merchant Center to allow you to control where the
 // products from your data feed should be displayed.
-//
 message Destination {
   // Destination values.
   enum DestinationEnum {
@@ -105,6 +104,25 @@ message Destination {
 
     // [YouTube Shopping](https://support.google.com/merchants/answer/12362804).
     YOUTUBE_SHOPPING = 6;
+
+    // Youtube shopping checkout.
+    YOUTUBE_SHOPPING_CHECKOUT = 7;
+
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 8;
+
+    // [Free vehicle
+    // listings](https://support.google.com/merchants/answer/11189169).
+    FREE_VEHICLE_LISTINGS = 9;
+
+    // [Vehicle ads](https://support.google.com/merchants/answer/11189169).
+    VEHICLE_ADS = 10;
+
+    // [Cloud retail](https://cloud.google.com/solutions/retail).
+    CLOUD_RETAIL = 11;
+
+    // [Local cloud retail](https://cloud.google.com/solutions/retail).
+    LOCAL_CLOUD_RETAIL = 12;
   }
 }
 
@@ -115,7 +133,6 @@ message Destination {
 // ads](https://support.google.com/merchants/answer/6149970)) or a subset of
 // formats within a destination (for example, [Demand Gen
 // ads](https://support.google.com/merchants/answer/13389785)).
-//
 message ReportingContext {
   // Reporting context values.
   enum ReportingContextEnum {
@@ -155,6 +172,10 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/9199328).
     FREE_LISTINGS = 7;
 
+    // [Free product listings on UCP
+    // checkout](https://developers.google.com/merchant/ucp).
+    FREE_LISTINGS_UCP_CHECKOUT = 19;
+
     // [Free local product
     // listings](https://support.google.com/merchants/answer/9825611).
     FREE_LOCAL_LISTINGS = 8;
@@ -163,6 +184,9 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/11544533).
     FREE_LOCAL_VEHICLE_LISTINGS = 9;
 
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 18;
+
     // [YouTube
     // Shopping](https://support.google.com/merchants/answer/13478370).
     YOUTUBE_SHOPPING = 10;
@@ -172,6 +196,18 @@ message ReportingContext {
 
     // [Local cloud retail](https://cloud.google.com/solutions/retail).
     LOCAL_CLOUD_RETAIL = 12;
+
+    // [Product
+    // Reviews](https://support.google.com/merchants/answer/14620732).
+    PRODUCT_REVIEWS = 15;
+
+    // [Merchant
+    // Reviews](https://developers.google.com/merchant-review-feeds).
+    MERCHANT_REVIEWS = 16;
+
+    // YouTube Checkout
+    // .
+    YOUTUBE_CHECKOUT = 17;
   }
 }
 
diff --git a/packages/google-shopping-merchant-promotions/protos/protos.d.ts b/packages/google-shopping-merchant-promotions/protos/protos.d.ts
index 985d81edafc..a0196e54685 100644
--- a/packages/google-shopping-merchant-promotions/protos/protos.d.ts
+++ b/packages/google-shopping-merchant-promotions/protos/protos.d.ts
@@ -3191,7 +3191,13 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 3,
                     FREE_LISTINGS = 4,
                     FREE_LOCAL_LISTINGS = 5,
-                    YOUTUBE_SHOPPING = 6
+                    YOUTUBE_SHOPPING = 6,
+                    YOUTUBE_SHOPPING_CHECKOUT = 7,
+                    YOUTUBE_AFFILIATE = 8,
+                    FREE_VEHICLE_LISTINGS = 9,
+                    VEHICLE_ADS = 10,
+                    CLOUD_RETAIL = 11,
+                    LOCAL_CLOUD_RETAIL = 12
                 }
             }
 
@@ -3300,11 +3306,16 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 5,
                     VEHICLE_INVENTORY_ADS = 6,
                     FREE_LISTINGS = 7,
+                    FREE_LISTINGS_UCP_CHECKOUT = 19,
                     FREE_LOCAL_LISTINGS = 8,
                     FREE_LOCAL_VEHICLE_LISTINGS = 9,
+                    YOUTUBE_AFFILIATE = 18,
                     YOUTUBE_SHOPPING = 10,
                     CLOUD_RETAIL = 11,
-                    LOCAL_CLOUD_RETAIL = 12
+                    LOCAL_CLOUD_RETAIL = 12,
+                    PRODUCT_REVIEWS = 15,
+                    MERCHANT_REVIEWS = 16,
+                    YOUTUBE_CHECKOUT = 17
                 }
             }
 
diff --git a/packages/google-shopping-merchant-promotions/protos/protos.js b/packages/google-shopping-merchant-promotions/protos/protos.js
index 146736c3b04..be88a3c54a0 100644
--- a/packages/google-shopping-merchant-promotions/protos/protos.js
+++ b/packages/google-shopping-merchant-promotions/protos/protos.js
@@ -2468,6 +2468,12 @@
                                         case 4:
                                         case 5:
                                         case 6:
+                                        case 7:
+                                        case 8:
+                                        case 9:
+                                        case 10:
+                                        case 11:
+                                        case 12:
                                             break;
                                         }
                                 }
@@ -2759,6 +2765,30 @@
                                         case 6:
                                             message.promotionDestinations[i] = 6;
                                             break;
+                                        case "YOUTUBE_SHOPPING_CHECKOUT":
+                                        case 7:
+                                            message.promotionDestinations[i] = 7;
+                                            break;
+                                        case "YOUTUBE_AFFILIATE":
+                                        case 8:
+                                            message.promotionDestinations[i] = 8;
+                                            break;
+                                        case "FREE_VEHICLE_LISTINGS":
+                                        case 9:
+                                            message.promotionDestinations[i] = 9;
+                                            break;
+                                        case "VEHICLE_ADS":
+                                        case 10:
+                                            message.promotionDestinations[i] = 10;
+                                            break;
+                                        case "CLOUD_RETAIL":
+                                        case 11:
+                                            message.promotionDestinations[i] = 11;
+                                            break;
+                                        case "LOCAL_CLOUD_RETAIL":
+                                        case 12:
+                                            message.promotionDestinations[i] = 12;
+                                            break;
                                         }
                                 }
                                 if (object.itemIdInclusion) {
@@ -3614,11 +3644,16 @@
                                         case 5:
                                         case 6:
                                         case 7:
+                                        case 19:
                                         case 8:
                                         case 9:
+                                        case 18:
                                         case 10:
                                         case 11:
                                         case 12:
+                                        case 15:
+                                        case 16:
+                                        case 17:
                                             break;
                                         }
                                     if (message.status != null && message.hasOwnProperty("status"))
@@ -3696,6 +3731,10 @@
                                     case 7:
                                         message.reportingContext = 7;
                                         break;
+                                    case "FREE_LISTINGS_UCP_CHECKOUT":
+                                    case 19:
+                                        message.reportingContext = 19;
+                                        break;
                                     case "FREE_LOCAL_LISTINGS":
                                     case 8:
                                         message.reportingContext = 8;
@@ -3704,6 +3743,10 @@
                                     case 9:
                                         message.reportingContext = 9;
                                         break;
+                                    case "YOUTUBE_AFFILIATE":
+                                    case 18:
+                                        message.reportingContext = 18;
+                                        break;
                                     case "YOUTUBE_SHOPPING":
                                     case 10:
                                         message.reportingContext = 10;
@@ -3716,6 +3759,18 @@
                                     case 12:
                                         message.reportingContext = 12;
                                         break;
+                                    case "PRODUCT_REVIEWS":
+                                    case 15:
+                                        message.reportingContext = 15;
+                                        break;
+                                    case "MERCHANT_REVIEWS":
+                                    case 16:
+                                        message.reportingContext = 16;
+                                        break;
+                                    case "YOUTUBE_CHECKOUT":
+                                    case 17:
+                                        message.reportingContext = 17;
+                                        break;
                                     }
                                     switch (object.status) {
                                     default:
@@ -4123,11 +4178,16 @@
                                         case 5:
                                         case 6:
                                         case 7:
+                                        case 19:
                                         case 8:
                                         case 9:
+                                        case 18:
                                         case 10:
                                         case 11:
                                         case 12:
+                                        case 15:
+                                        case 16:
+                                        case 17:
                                             break;
                                         }
                                     if (message.description != null && message.hasOwnProperty("description"))
@@ -4238,6 +4298,10 @@
                                     case 7:
                                         message.reportingContext = 7;
                                         break;
+                                    case "FREE_LISTINGS_UCP_CHECKOUT":
+                                    case 19:
+                                        message.reportingContext = 19;
+                                        break;
                                     case "FREE_LOCAL_LISTINGS":
                                     case 8:
                                         message.reportingContext = 8;
@@ -4246,6 +4310,10 @@
                                     case 9:
                                         message.reportingContext = 9;
                                         break;
+                                    case "YOUTUBE_AFFILIATE":
+                                    case 18:
+                                        message.reportingContext = 18;
+                                        break;
                                     case "YOUTUBE_SHOPPING":
                                     case 10:
                                         message.reportingContext = 10;
@@ -4258,6 +4326,18 @@
                                     case 12:
                                         message.reportingContext = 12;
                                         break;
+                                    case "PRODUCT_REVIEWS":
+                                    case 15:
+                                        message.reportingContext = 15;
+                                        break;
+                                    case "MERCHANT_REVIEWS":
+                                    case 16:
+                                        message.reportingContext = 16;
+                                        break;
+                                    case "YOUTUBE_CHECKOUT":
+                                    case 17:
+                                        message.reportingContext = 17;
+                                        break;
                                     }
                                     if (object.description != null)
                                         message.description = String(object.description);
@@ -6779,6 +6859,12 @@
                                         case 4:
                                         case 5:
                                         case 6:
+                                        case 7:
+                                        case 8:
+                                        case 9:
+                                        case 10:
+                                        case 11:
+                                        case 12:
                                             break;
                                         }
                                 }
@@ -7070,6 +7156,30 @@
                                         case 6:
                                             message.promotionDestinations[i] = 6;
                                             break;
+                                        case "YOUTUBE_SHOPPING_CHECKOUT":
+                                        case 7:
+                                            message.promotionDestinations[i] = 7;
+                                            break;
+                                        case "YOUTUBE_AFFILIATE":
+                                        case 8:
+                                            message.promotionDestinations[i] = 8;
+                                            break;
+                                        case "FREE_VEHICLE_LISTINGS":
+                                        case 9:
+                                            message.promotionDestinations[i] = 9;
+                                            break;
+                                        case "VEHICLE_ADS":
+                                        case 10:
+                                            message.promotionDestinations[i] = 10;
+                                            break;
+                                        case "CLOUD_RETAIL":
+                                        case 11:
+                                            message.promotionDestinations[i] = 11;
+                                            break;
+                                        case "LOCAL_CLOUD_RETAIL":
+                                        case 12:
+                                            message.promotionDestinations[i] = 12;
+                                            break;
                                         }
                                 }
                                 if (object.itemIdInclusion) {
@@ -7925,11 +8035,16 @@
                                         case 5:
                                         case 6:
                                         case 7:
+                                        case 19:
                                         case 8:
                                         case 9:
+                                        case 18:
                                         case 10:
                                         case 11:
                                         case 12:
+                                        case 15:
+                                        case 16:
+                                        case 17:
                                             break;
                                         }
                                     if (message.status != null && message.hasOwnProperty("status"))
@@ -8007,6 +8122,10 @@
                                     case 7:
                                         message.reportingContext = 7;
                                         break;
+                                    case "FREE_LISTINGS_UCP_CHECKOUT":
+                                    case 19:
+                                        message.reportingContext = 19;
+                                        break;
                                     case "FREE_LOCAL_LISTINGS":
                                     case 8:
                                         message.reportingContext = 8;
@@ -8015,6 +8134,10 @@
                                     case 9:
                                         message.reportingContext = 9;
                                         break;
+                                    case "YOUTUBE_AFFILIATE":
+                                    case 18:
+                                        message.reportingContext = 18;
+                                        break;
                                     case "YOUTUBE_SHOPPING":
                                     case 10:
                                         message.reportingContext = 10;
@@ -8027,6 +8150,18 @@
                                     case 12:
                                         message.reportingContext = 12;
                                         break;
+                                    case "PRODUCT_REVIEWS":
+                                    case 15:
+                                        message.reportingContext = 15;
+                                        break;
+                                    case "MERCHANT_REVIEWS":
+                                    case 16:
+                                        message.reportingContext = 16;
+                                        break;
+                                    case "YOUTUBE_CHECKOUT":
+                                    case 17:
+                                        message.reportingContext = 17;
+                                        break;
                                     }
                                     switch (object.status) {
                                     default:
@@ -8434,11 +8569,16 @@
                                         case 5:
                                         case 6:
                                         case 7:
+                                        case 19:
                                         case 8:
                                         case 9:
+                                        case 18:
                                         case 10:
                                         case 11:
                                         case 12:
+                                        case 15:
+                                        case 16:
+                                        case 17:
                                             break;
                                         }
                                     if (message.description != null && message.hasOwnProperty("description"))
@@ -8549,6 +8689,10 @@
                                     case 7:
                                         message.reportingContext = 7;
                                         break;
+                                    case "FREE_LISTINGS_UCP_CHECKOUT":
+                                    case 19:
+                                        message.reportingContext = 19;
+                                        break;
                                     case "FREE_LOCAL_LISTINGS":
                                     case 8:
                                         message.reportingContext = 8;
@@ -8557,6 +8701,10 @@
                                     case 9:
                                         message.reportingContext = 9;
                                         break;
+                                    case "YOUTUBE_AFFILIATE":
+                                    case 18:
+                                        message.reportingContext = 18;
+                                        break;
                                     case "YOUTUBE_SHOPPING":
                                     case 10:
                                         message.reportingContext = 10;
@@ -8569,6 +8717,18 @@
                                     case 12:
                                         message.reportingContext = 12;
                                         break;
+                                    case "PRODUCT_REVIEWS":
+                                    case 15:
+                                        message.reportingContext = 15;
+                                        break;
+                                    case "MERCHANT_REVIEWS":
+                                    case 16:
+                                        message.reportingContext = 16;
+                                        break;
+                                    case "YOUTUBE_CHECKOUT":
+                                    case 17:
+                                        message.reportingContext = 17;
+                                        break;
                                     }
                                     if (object.description != null)
                                         message.description = String(object.description);
@@ -9737,6 +9897,12 @@
                      * @property {number} FREE_LISTINGS=4 FREE_LISTINGS value
                      * @property {number} FREE_LOCAL_LISTINGS=5 FREE_LOCAL_LISTINGS value
                      * @property {number} YOUTUBE_SHOPPING=6 YOUTUBE_SHOPPING value
+                     * @property {number} YOUTUBE_SHOPPING_CHECKOUT=7 YOUTUBE_SHOPPING_CHECKOUT value
+                     * @property {number} YOUTUBE_AFFILIATE=8 YOUTUBE_AFFILIATE value
+                     * @property {number} FREE_VEHICLE_LISTINGS=9 FREE_VEHICLE_LISTINGS value
+                     * @property {number} VEHICLE_ADS=10 VEHICLE_ADS value
+                     * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
+                     * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
                      */
                     Destination.DestinationEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -9747,6 +9913,12 @@
                         values[valuesById[4] = "FREE_LISTINGS"] = 4;
                         values[valuesById[5] = "FREE_LOCAL_LISTINGS"] = 5;
                         values[valuesById[6] = "YOUTUBE_SHOPPING"] = 6;
+                        values[valuesById[7] = "YOUTUBE_SHOPPING_CHECKOUT"] = 7;
+                        values[valuesById[8] = "YOUTUBE_AFFILIATE"] = 8;
+                        values[valuesById[9] = "FREE_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[10] = "VEHICLE_ADS"] = 10;
+                        values[valuesById[11] = "CLOUD_RETAIL"] = 11;
+                        values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
                         return values;
                     })();
     
@@ -9941,11 +10113,16 @@
                      * @property {number} LOCAL_INVENTORY_ADS=5 LOCAL_INVENTORY_ADS value
                      * @property {number} VEHICLE_INVENTORY_ADS=6 VEHICLE_INVENTORY_ADS value
                      * @property {number} FREE_LISTINGS=7 FREE_LISTINGS value
+                     * @property {number} FREE_LISTINGS_UCP_CHECKOUT=19 FREE_LISTINGS_UCP_CHECKOUT value
                      * @property {number} FREE_LOCAL_LISTINGS=8 FREE_LOCAL_LISTINGS value
                      * @property {number} FREE_LOCAL_VEHICLE_LISTINGS=9 FREE_LOCAL_VEHICLE_LISTINGS value
+                     * @property {number} YOUTUBE_AFFILIATE=18 YOUTUBE_AFFILIATE value
                      * @property {number} YOUTUBE_SHOPPING=10 YOUTUBE_SHOPPING value
                      * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
                      * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
+                     * @property {number} PRODUCT_REVIEWS=15 PRODUCT_REVIEWS value
+                     * @property {number} MERCHANT_REVIEWS=16 MERCHANT_REVIEWS value
+                     * @property {number} YOUTUBE_CHECKOUT=17 YOUTUBE_CHECKOUT value
                      */
                     ReportingContext.ReportingContextEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -9959,11 +10136,16 @@
                         values[valuesById[5] = "LOCAL_INVENTORY_ADS"] = 5;
                         values[valuesById[6] = "VEHICLE_INVENTORY_ADS"] = 6;
                         values[valuesById[7] = "FREE_LISTINGS"] = 7;
+                        values[valuesById[19] = "FREE_LISTINGS_UCP_CHECKOUT"] = 19;
                         values[valuesById[8] = "FREE_LOCAL_LISTINGS"] = 8;
                         values[valuesById[9] = "FREE_LOCAL_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[18] = "YOUTUBE_AFFILIATE"] = 18;
                         values[valuesById[10] = "YOUTUBE_SHOPPING"] = 10;
                         values[valuesById[11] = "CLOUD_RETAIL"] = 11;
                         values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
+                        values[valuesById[15] = "PRODUCT_REVIEWS"] = 15;
+                        values[valuesById[16] = "MERCHANT_REVIEWS"] = 16;
+                        values[valuesById[17] = "YOUTUBE_CHECKOUT"] = 17;
                         return values;
                     })();
     
diff --git a/packages/google-shopping-merchant-promotions/protos/protos.json b/packages/google-shopping-merchant-promotions/protos/protos.json
index 99c0c83c1c1..1f43fbb66a0 100644
--- a/packages/google-shopping-merchant-promotions/protos/protos.json
+++ b/packages/google-shopping-merchant-promotions/protos/protos.json
@@ -1435,7 +1435,13 @@
                         "LOCAL_INVENTORY_ADS": 3,
                         "FREE_LISTINGS": 4,
                         "FREE_LOCAL_LISTINGS": 5,
-                        "YOUTUBE_SHOPPING": 6
+                        "YOUTUBE_SHOPPING": 6,
+                        "YOUTUBE_SHOPPING_CHECKOUT": 7,
+                        "YOUTUBE_AFFILIATE": 8,
+                        "FREE_VEHICLE_LISTINGS": 9,
+                        "VEHICLE_ADS": 10,
+                        "CLOUD_RETAIL": 11,
+                        "LOCAL_CLOUD_RETAIL": 12
                       }
                     }
                   }
@@ -1460,11 +1466,16 @@
                         "LOCAL_INVENTORY_ADS": 5,
                         "VEHICLE_INVENTORY_ADS": 6,
                         "FREE_LISTINGS": 7,
+                        "FREE_LISTINGS_UCP_CHECKOUT": 19,
                         "FREE_LOCAL_LISTINGS": 8,
                         "FREE_LOCAL_VEHICLE_LISTINGS": 9,
+                        "YOUTUBE_AFFILIATE": 18,
                         "YOUTUBE_SHOPPING": 10,
                         "CLOUD_RETAIL": 11,
-                        "LOCAL_CLOUD_RETAIL": 12
+                        "LOCAL_CLOUD_RETAIL": 12,
+                        "PRODUCT_REVIEWS": 15,
+                        "MERCHANT_REVIEWS": 16,
+                        "YOUTUBE_CHECKOUT": 17
                       }
                     }
                   }
diff --git a/packages/google-shopping-merchant-reports/protos/google/shopping/type/types.proto b/packages/google-shopping-merchant-reports/protos/google/shopping/type/types.proto
index 641bcf066cb..962e3345c67 100644
--- a/packages/google-shopping-merchant-reports/protos/google/shopping/type/types.proto
+++ b/packages/google-shopping-merchant-reports/protos/google/shopping/type/types.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -79,7 +79,6 @@ message CustomAttribute {
 //
 // Destinations are used in Merchant Center to allow you to control where the
 // products from your data feed should be displayed.
-//
 message Destination {
   // Destination values.
   enum DestinationEnum {
@@ -105,6 +104,25 @@ message Destination {
 
     // [YouTube Shopping](https://support.google.com/merchants/answer/12362804).
     YOUTUBE_SHOPPING = 6;
+
+    // Youtube shopping checkout.
+    YOUTUBE_SHOPPING_CHECKOUT = 7;
+
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 8;
+
+    // [Free vehicle
+    // listings](https://support.google.com/merchants/answer/11189169).
+    FREE_VEHICLE_LISTINGS = 9;
+
+    // [Vehicle ads](https://support.google.com/merchants/answer/11189169).
+    VEHICLE_ADS = 10;
+
+    // [Cloud retail](https://cloud.google.com/solutions/retail).
+    CLOUD_RETAIL = 11;
+
+    // [Local cloud retail](https://cloud.google.com/solutions/retail).
+    LOCAL_CLOUD_RETAIL = 12;
   }
 }
 
@@ -115,7 +133,6 @@ message Destination {
 // ads](https://support.google.com/merchants/answer/6149970)) or a subset of
 // formats within a destination (for example, [Demand Gen
 // ads](https://support.google.com/merchants/answer/13389785)).
-//
 message ReportingContext {
   // Reporting context values.
   enum ReportingContextEnum {
@@ -155,6 +172,10 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/9199328).
     FREE_LISTINGS = 7;
 
+    // [Free product listings on UCP
+    // checkout](https://developers.google.com/merchant/ucp).
+    FREE_LISTINGS_UCP_CHECKOUT = 19;
+
     // [Free local product
     // listings](https://support.google.com/merchants/answer/9825611).
     FREE_LOCAL_LISTINGS = 8;
@@ -163,6 +184,9 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/11544533).
     FREE_LOCAL_VEHICLE_LISTINGS = 9;
 
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 18;
+
     // [YouTube
     // Shopping](https://support.google.com/merchants/answer/13478370).
     YOUTUBE_SHOPPING = 10;
@@ -172,6 +196,18 @@ message ReportingContext {
 
     // [Local cloud retail](https://cloud.google.com/solutions/retail).
     LOCAL_CLOUD_RETAIL = 12;
+
+    // [Product
+    // Reviews](https://support.google.com/merchants/answer/14620732).
+    PRODUCT_REVIEWS = 15;
+
+    // [Merchant
+    // Reviews](https://developers.google.com/merchant-review-feeds).
+    MERCHANT_REVIEWS = 16;
+
+    // YouTube Checkout
+    // .
+    YOUTUBE_CHECKOUT = 17;
   }
 }
 
diff --git a/packages/google-shopping-merchant-reports/protos/protos.d.ts b/packages/google-shopping-merchant-reports/protos/protos.d.ts
index 1e2e737488a..64bc2c8b877 100644
--- a/packages/google-shopping-merchant-reports/protos/protos.d.ts
+++ b/packages/google-shopping-merchant-reports/protos/protos.d.ts
@@ -10735,7 +10735,13 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 3,
                     FREE_LISTINGS = 4,
                     FREE_LOCAL_LISTINGS = 5,
-                    YOUTUBE_SHOPPING = 6
+                    YOUTUBE_SHOPPING = 6,
+                    YOUTUBE_SHOPPING_CHECKOUT = 7,
+                    YOUTUBE_AFFILIATE = 8,
+                    FREE_VEHICLE_LISTINGS = 9,
+                    VEHICLE_ADS = 10,
+                    CLOUD_RETAIL = 11,
+                    LOCAL_CLOUD_RETAIL = 12
                 }
             }
 
@@ -10844,11 +10850,16 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 5,
                     VEHICLE_INVENTORY_ADS = 6,
                     FREE_LISTINGS = 7,
+                    FREE_LISTINGS_UCP_CHECKOUT = 19,
                     FREE_LOCAL_LISTINGS = 8,
                     FREE_LOCAL_VEHICLE_LISTINGS = 9,
+                    YOUTUBE_AFFILIATE = 18,
                     YOUTUBE_SHOPPING = 10,
                     CLOUD_RETAIL = 11,
-                    LOCAL_CLOUD_RETAIL = 12
+                    LOCAL_CLOUD_RETAIL = 12,
+                    PRODUCT_REVIEWS = 15,
+                    MERCHANT_REVIEWS = 16,
+                    YOUTUBE_CHECKOUT = 17
                 }
             }
 
diff --git a/packages/google-shopping-merchant-reports/protos/protos.js b/packages/google-shopping-merchant-reports/protos/protos.js
index 91037b05bd0..85867e3c015 100644
--- a/packages/google-shopping-merchant-reports/protos/protos.js
+++ b/packages/google-shopping-merchant-reports/protos/protos.js
@@ -4569,11 +4569,16 @@
                                                 case 5:
                                                 case 6:
                                                 case 7:
+                                                case 19:
                                                 case 8:
                                                 case 9:
+                                                case 18:
                                                 case 10:
                                                 case 11:
                                                 case 12:
+                                                case 15:
+                                                case 16:
+                                                case 17:
                                                     break;
                                                 }
                                             }
@@ -4653,6 +4658,10 @@
                                             case 7:
                                                 message.reportingContext = 7;
                                                 break;
+                                            case "FREE_LISTINGS_UCP_CHECKOUT":
+                                            case 19:
+                                                message.reportingContext = 19;
+                                                break;
                                             case "FREE_LOCAL_LISTINGS":
                                             case 8:
                                                 message.reportingContext = 8;
@@ -4661,6 +4670,10 @@
                                             case 9:
                                                 message.reportingContext = 9;
                                                 break;
+                                            case "YOUTUBE_AFFILIATE":
+                                            case 18:
+                                                message.reportingContext = 18;
+                                                break;
                                             case "YOUTUBE_SHOPPING":
                                             case 10:
                                                 message.reportingContext = 10;
@@ -4673,6 +4686,18 @@
                                             case 12:
                                                 message.reportingContext = 12;
                                                 break;
+                                            case "PRODUCT_REVIEWS":
+                                            case 15:
+                                                message.reportingContext = 15;
+                                                break;
+                                            case "MERCHANT_REVIEWS":
+                                            case 16:
+                                                message.reportingContext = 16;
+                                                break;
+                                            case "YOUTUBE_CHECKOUT":
+                                            case 17:
+                                                message.reportingContext = 17;
+                                                break;
                                             }
                                             if (object.disapprovedCountries) {
                                                 if (!Array.isArray(object.disapprovedCountries))
@@ -15670,11 +15695,16 @@
                                                 case 5:
                                                 case 6:
                                                 case 7:
+                                                case 19:
                                                 case 8:
                                                 case 9:
+                                                case 18:
                                                 case 10:
                                                 case 11:
                                                 case 12:
+                                                case 15:
+                                                case 16:
+                                                case 17:
                                                     break;
                                                 }
                                             }
@@ -15754,6 +15784,10 @@
                                             case 7:
                                                 message.reportingContext = 7;
                                                 break;
+                                            case "FREE_LISTINGS_UCP_CHECKOUT":
+                                            case 19:
+                                                message.reportingContext = 19;
+                                                break;
                                             case "FREE_LOCAL_LISTINGS":
                                             case 8:
                                                 message.reportingContext = 8;
@@ -15762,6 +15796,10 @@
                                             case 9:
                                                 message.reportingContext = 9;
                                                 break;
+                                            case "YOUTUBE_AFFILIATE":
+                                            case 18:
+                                                message.reportingContext = 18;
+                                                break;
                                             case "YOUTUBE_SHOPPING":
                                             case 10:
                                                 message.reportingContext = 10;
@@ -15774,6 +15812,18 @@
                                             case 12:
                                                 message.reportingContext = 12;
                                                 break;
+                                            case "PRODUCT_REVIEWS":
+                                            case 15:
+                                                message.reportingContext = 15;
+                                                break;
+                                            case "MERCHANT_REVIEWS":
+                                            case 16:
+                                                message.reportingContext = 16;
+                                                break;
+                                            case "YOUTUBE_CHECKOUT":
+                                            case 17:
+                                                message.reportingContext = 17;
+                                                break;
                                             }
                                             if (object.disapprovedCountries) {
                                                 if (!Array.isArray(object.disapprovedCountries))
@@ -28543,11 +28593,16 @@
                                                 case 5:
                                                 case 6:
                                                 case 7:
+                                                case 19:
                                                 case 8:
                                                 case 9:
+                                                case 18:
                                                 case 10:
                                                 case 11:
                                                 case 12:
+                                                case 15:
+                                                case 16:
+                                                case 17:
                                                     break;
                                                 }
                                             }
@@ -28627,6 +28682,10 @@
                                             case 7:
                                                 message.reportingContext = 7;
                                                 break;
+                                            case "FREE_LISTINGS_UCP_CHECKOUT":
+                                            case 19:
+                                                message.reportingContext = 19;
+                                                break;
                                             case "FREE_LOCAL_LISTINGS":
                                             case 8:
                                                 message.reportingContext = 8;
@@ -28635,6 +28694,10 @@
                                             case 9:
                                                 message.reportingContext = 9;
                                                 break;
+                                            case "YOUTUBE_AFFILIATE":
+                                            case 18:
+                                                message.reportingContext = 18;
+                                                break;
                                             case "YOUTUBE_SHOPPING":
                                             case 10:
                                                 message.reportingContext = 10;
@@ -28647,6 +28710,18 @@
                                             case 12:
                                                 message.reportingContext = 12;
                                                 break;
+                                            case "PRODUCT_REVIEWS":
+                                            case 15:
+                                                message.reportingContext = 15;
+                                                break;
+                                            case "MERCHANT_REVIEWS":
+                                            case 16:
+                                                message.reportingContext = 16;
+                                                break;
+                                            case "YOUTUBE_CHECKOUT":
+                                            case 17:
+                                                message.reportingContext = 17;
+                                                break;
                                             }
                                             if (object.disapprovedCountries) {
                                                 if (!Array.isArray(object.disapprovedCountries))
@@ -36106,6 +36181,12 @@
                      * @property {number} FREE_LISTINGS=4 FREE_LISTINGS value
                      * @property {number} FREE_LOCAL_LISTINGS=5 FREE_LOCAL_LISTINGS value
                      * @property {number} YOUTUBE_SHOPPING=6 YOUTUBE_SHOPPING value
+                     * @property {number} YOUTUBE_SHOPPING_CHECKOUT=7 YOUTUBE_SHOPPING_CHECKOUT value
+                     * @property {number} YOUTUBE_AFFILIATE=8 YOUTUBE_AFFILIATE value
+                     * @property {number} FREE_VEHICLE_LISTINGS=9 FREE_VEHICLE_LISTINGS value
+                     * @property {number} VEHICLE_ADS=10 VEHICLE_ADS value
+                     * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
+                     * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
                      */
                     Destination.DestinationEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -36116,6 +36197,12 @@
                         values[valuesById[4] = "FREE_LISTINGS"] = 4;
                         values[valuesById[5] = "FREE_LOCAL_LISTINGS"] = 5;
                         values[valuesById[6] = "YOUTUBE_SHOPPING"] = 6;
+                        values[valuesById[7] = "YOUTUBE_SHOPPING_CHECKOUT"] = 7;
+                        values[valuesById[8] = "YOUTUBE_AFFILIATE"] = 8;
+                        values[valuesById[9] = "FREE_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[10] = "VEHICLE_ADS"] = 10;
+                        values[valuesById[11] = "CLOUD_RETAIL"] = 11;
+                        values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
                         return values;
                     })();
     
@@ -36310,11 +36397,16 @@
                      * @property {number} LOCAL_INVENTORY_ADS=5 LOCAL_INVENTORY_ADS value
                      * @property {number} VEHICLE_INVENTORY_ADS=6 VEHICLE_INVENTORY_ADS value
                      * @property {number} FREE_LISTINGS=7 FREE_LISTINGS value
+                     * @property {number} FREE_LISTINGS_UCP_CHECKOUT=19 FREE_LISTINGS_UCP_CHECKOUT value
                      * @property {number} FREE_LOCAL_LISTINGS=8 FREE_LOCAL_LISTINGS value
                      * @property {number} FREE_LOCAL_VEHICLE_LISTINGS=9 FREE_LOCAL_VEHICLE_LISTINGS value
+                     * @property {number} YOUTUBE_AFFILIATE=18 YOUTUBE_AFFILIATE value
                      * @property {number} YOUTUBE_SHOPPING=10 YOUTUBE_SHOPPING value
                      * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
                      * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
+                     * @property {number} PRODUCT_REVIEWS=15 PRODUCT_REVIEWS value
+                     * @property {number} MERCHANT_REVIEWS=16 MERCHANT_REVIEWS value
+                     * @property {number} YOUTUBE_CHECKOUT=17 YOUTUBE_CHECKOUT value
                      */
                     ReportingContext.ReportingContextEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -36328,11 +36420,16 @@
                         values[valuesById[5] = "LOCAL_INVENTORY_ADS"] = 5;
                         values[valuesById[6] = "VEHICLE_INVENTORY_ADS"] = 6;
                         values[valuesById[7] = "FREE_LISTINGS"] = 7;
+                        values[valuesById[19] = "FREE_LISTINGS_UCP_CHECKOUT"] = 19;
                         values[valuesById[8] = "FREE_LOCAL_LISTINGS"] = 8;
                         values[valuesById[9] = "FREE_LOCAL_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[18] = "YOUTUBE_AFFILIATE"] = 18;
                         values[valuesById[10] = "YOUTUBE_SHOPPING"] = 10;
                         values[valuesById[11] = "CLOUD_RETAIL"] = 11;
                         values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
+                        values[valuesById[15] = "PRODUCT_REVIEWS"] = 15;
+                        values[valuesById[16] = "MERCHANT_REVIEWS"] = 16;
+                        values[valuesById[17] = "YOUTUBE_CHECKOUT"] = 17;
                         return values;
                     })();
     
diff --git a/packages/google-shopping-merchant-reports/protos/protos.json b/packages/google-shopping-merchant-reports/protos/protos.json
index 730f02eea35..0f911719e0c 100644
--- a/packages/google-shopping-merchant-reports/protos/protos.json
+++ b/packages/google-shopping-merchant-reports/protos/protos.json
@@ -6889,7 +6889,13 @@
                         "LOCAL_INVENTORY_ADS": 3,
                         "FREE_LISTINGS": 4,
                         "FREE_LOCAL_LISTINGS": 5,
-                        "YOUTUBE_SHOPPING": 6
+                        "YOUTUBE_SHOPPING": 6,
+                        "YOUTUBE_SHOPPING_CHECKOUT": 7,
+                        "YOUTUBE_AFFILIATE": 8,
+                        "FREE_VEHICLE_LISTINGS": 9,
+                        "VEHICLE_ADS": 10,
+                        "CLOUD_RETAIL": 11,
+                        "LOCAL_CLOUD_RETAIL": 12
                       }
                     }
                   }
@@ -6914,11 +6920,16 @@
                         "LOCAL_INVENTORY_ADS": 5,
                         "VEHICLE_INVENTORY_ADS": 6,
                         "FREE_LISTINGS": 7,
+                        "FREE_LISTINGS_UCP_CHECKOUT": 19,
                         "FREE_LOCAL_LISTINGS": 8,
                         "FREE_LOCAL_VEHICLE_LISTINGS": 9,
+                        "YOUTUBE_AFFILIATE": 18,
                         "YOUTUBE_SHOPPING": 10,
                         "CLOUD_RETAIL": 11,
-                        "LOCAL_CLOUD_RETAIL": 12
+                        "LOCAL_CLOUD_RETAIL": 12,
+                        "PRODUCT_REVIEWS": 15,
+                        "MERCHANT_REVIEWS": 16,
+                        "YOUTUBE_CHECKOUT": 17
                       }
                     }
                   }
diff --git a/packages/google-shopping-merchant-reviews/protos/google/shopping/type/types.proto b/packages/google-shopping-merchant-reviews/protos/google/shopping/type/types.proto
index 641bcf066cb..962e3345c67 100644
--- a/packages/google-shopping-merchant-reviews/protos/google/shopping/type/types.proto
+++ b/packages/google-shopping-merchant-reviews/protos/google/shopping/type/types.proto
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -79,7 +79,6 @@ message CustomAttribute {
 //
 // Destinations are used in Merchant Center to allow you to control where the
 // products from your data feed should be displayed.
-//
 message Destination {
   // Destination values.
   enum DestinationEnum {
@@ -105,6 +104,25 @@ message Destination {
 
     // [YouTube Shopping](https://support.google.com/merchants/answer/12362804).
     YOUTUBE_SHOPPING = 6;
+
+    // Youtube shopping checkout.
+    YOUTUBE_SHOPPING_CHECKOUT = 7;
+
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 8;
+
+    // [Free vehicle
+    // listings](https://support.google.com/merchants/answer/11189169).
+    FREE_VEHICLE_LISTINGS = 9;
+
+    // [Vehicle ads](https://support.google.com/merchants/answer/11189169).
+    VEHICLE_ADS = 10;
+
+    // [Cloud retail](https://cloud.google.com/solutions/retail).
+    CLOUD_RETAIL = 11;
+
+    // [Local cloud retail](https://cloud.google.com/solutions/retail).
+    LOCAL_CLOUD_RETAIL = 12;
   }
 }
 
@@ -115,7 +133,6 @@ message Destination {
 // ads](https://support.google.com/merchants/answer/6149970)) or a subset of
 // formats within a destination (for example, [Demand Gen
 // ads](https://support.google.com/merchants/answer/13389785)).
-//
 message ReportingContext {
   // Reporting context values.
   enum ReportingContextEnum {
@@ -155,6 +172,10 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/9199328).
     FREE_LISTINGS = 7;
 
+    // [Free product listings on UCP
+    // checkout](https://developers.google.com/merchant/ucp).
+    FREE_LISTINGS_UCP_CHECKOUT = 19;
+
     // [Free local product
     // listings](https://support.google.com/merchants/answer/9825611).
     FREE_LOCAL_LISTINGS = 8;
@@ -163,6 +184,9 @@ message ReportingContext {
     // listings](https://support.google.com/merchants/answer/11544533).
     FREE_LOCAL_VEHICLE_LISTINGS = 9;
 
+    // [Youtube Affiliate](https://support.google.com/youtube/answer/13376398).
+    YOUTUBE_AFFILIATE = 18;
+
     // [YouTube
     // Shopping](https://support.google.com/merchants/answer/13478370).
     YOUTUBE_SHOPPING = 10;
@@ -172,6 +196,18 @@ message ReportingContext {
 
     // [Local cloud retail](https://cloud.google.com/solutions/retail).
     LOCAL_CLOUD_RETAIL = 12;
+
+    // [Product
+    // Reviews](https://support.google.com/merchants/answer/14620732).
+    PRODUCT_REVIEWS = 15;
+
+    // [Merchant
+    // Reviews](https://developers.google.com/merchant-review-feeds).
+    MERCHANT_REVIEWS = 16;
+
+    // YouTube Checkout
+    // .
+    YOUTUBE_CHECKOUT = 17;
   }
 }
 
diff --git a/packages/google-shopping-merchant-reviews/protos/protos.d.ts b/packages/google-shopping-merchant-reviews/protos/protos.d.ts
index e7659a58948..8084f5e8fc0 100644
--- a/packages/google-shopping-merchant-reviews/protos/protos.d.ts
+++ b/packages/google-shopping-merchant-reviews/protos/protos.d.ts
@@ -3287,7 +3287,13 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 3,
                     FREE_LISTINGS = 4,
                     FREE_LOCAL_LISTINGS = 5,
-                    YOUTUBE_SHOPPING = 6
+                    YOUTUBE_SHOPPING = 6,
+                    YOUTUBE_SHOPPING_CHECKOUT = 7,
+                    YOUTUBE_AFFILIATE = 8,
+                    FREE_VEHICLE_LISTINGS = 9,
+                    VEHICLE_ADS = 10,
+                    CLOUD_RETAIL = 11,
+                    LOCAL_CLOUD_RETAIL = 12
                 }
             }
 
@@ -3396,11 +3402,16 @@ export namespace google {
                     LOCAL_INVENTORY_ADS = 5,
                     VEHICLE_INVENTORY_ADS = 6,
                     FREE_LISTINGS = 7,
+                    FREE_LISTINGS_UCP_CHECKOUT = 19,
                     FREE_LOCAL_LISTINGS = 8,
                     FREE_LOCAL_VEHICLE_LISTINGS = 9,
+                    YOUTUBE_AFFILIATE = 18,
                     YOUTUBE_SHOPPING = 10,
                     CLOUD_RETAIL = 11,
-                    LOCAL_CLOUD_RETAIL = 12
+                    LOCAL_CLOUD_RETAIL = 12,
+                    PRODUCT_REVIEWS = 15,
+                    MERCHANT_REVIEWS = 16,
+                    YOUTUBE_CHECKOUT = 17
                 }
             }
 
diff --git a/packages/google-shopping-merchant-reviews/protos/protos.js b/packages/google-shopping-merchant-reviews/protos/protos.js
index fb926b52035..5863b906551 100644
--- a/packages/google-shopping-merchant-reviews/protos/protos.js
+++ b/packages/google-shopping-merchant-reviews/protos/protos.js
@@ -3023,11 +3023,16 @@
                                         case 5:
                                         case 6:
                                         case 7:
+                                        case 19:
                                         case 8:
                                         case 9:
+                                        case 18:
                                         case 10:
                                         case 11:
                                         case 12:
+                                        case 15:
+                                        case 16:
+                                        case 17:
                                             break;
                                         }
                                     return null;
@@ -3092,6 +3097,10 @@
                                     case 7:
                                         message.reportingContext = 7;
                                         break;
+                                    case "FREE_LISTINGS_UCP_CHECKOUT":
+                                    case 19:
+                                        message.reportingContext = 19;
+                                        break;
                                     case "FREE_LOCAL_LISTINGS":
                                     case 8:
                                         message.reportingContext = 8;
@@ -3100,6 +3109,10 @@
                                     case 9:
                                         message.reportingContext = 9;
                                         break;
+                                    case "YOUTUBE_AFFILIATE":
+                                    case 18:
+                                        message.reportingContext = 18;
+                                        break;
                                     case "YOUTUBE_SHOPPING":
                                     case 10:
                                         message.reportingContext = 10;
@@ -3112,6 +3125,18 @@
                                     case 12:
                                         message.reportingContext = 12;
                                         break;
+                                    case "PRODUCT_REVIEWS":
+                                    case 15:
+                                        message.reportingContext = 15;
+                                        break;
+                                    case "MERCHANT_REVIEWS":
+                                    case 16:
+                                        message.reportingContext = 16;
+                                        break;
+                                    case "YOUTUBE_CHECKOUT":
+                                    case 17:
+                                        message.reportingContext = 17;
+                                        break;
                                     }
                                     return message;
                                 };
@@ -3435,11 +3460,16 @@
                                         case 5:
                                         case 6:
                                         case 7:
+                                        case 19:
                                         case 8:
                                         case 9:
+                                        case 18:
                                         case 10:
                                         case 11:
                                         case 12:
+                                        case 15:
+                                        case 16:
+                                        case 17:
                                             break;
                                         }
                                     if (message.description != null && message.hasOwnProperty("description"))
@@ -3539,6 +3569,10 @@
                                     case 7:
                                         message.reportingContext = 7;
                                         break;
+                                    case "FREE_LISTINGS_UCP_CHECKOUT":
+                                    case 19:
+                                        message.reportingContext = 19;
+                                        break;
                                     case "FREE_LOCAL_LISTINGS":
                                     case 8:
                                         message.reportingContext = 8;
@@ -3547,6 +3581,10 @@
                                     case 9:
                                         message.reportingContext = 9;
                                         break;
+                                    case "YOUTUBE_AFFILIATE":
+                                    case 18:
+                                        message.reportingContext = 18;
+                                        break;
                                     case "YOUTUBE_SHOPPING":
                                     case 10:
                                         message.reportingContext = 10;
@@ -3559,6 +3597,18 @@
                                     case 12:
                                         message.reportingContext = 12;
                                         break;
+                                    case "PRODUCT_REVIEWS":
+                                    case 15:
+                                        message.reportingContext = 15;
+                                        break;
+                                    case "MERCHANT_REVIEWS":
+                                    case 16:
+                                        message.reportingContext = 16;
+                                        break;
+                                    case "YOUTUBE_CHECKOUT":
+                                    case 17:
+                                        message.reportingContext = 17;
+                                        break;
                                     }
                                     if (object.description != null)
                                         message.description = String(object.description);
@@ -7392,11 +7442,16 @@
                                         case 5:
                                         case 6:
                                         case 7:
+                                        case 19:
                                         case 8:
                                         case 9:
+                                        case 18:
                                         case 10:
                                         case 11:
                                         case 12:
+                                        case 15:
+                                        case 16:
+                                        case 17:
                                             break;
                                         }
                                     return null;
@@ -7461,6 +7516,10 @@
                                     case 7:
                                         message.reportingContext = 7;
                                         break;
+                                    case "FREE_LISTINGS_UCP_CHECKOUT":
+                                    case 19:
+                                        message.reportingContext = 19;
+                                        break;
                                     case "FREE_LOCAL_LISTINGS":
                                     case 8:
                                         message.reportingContext = 8;
@@ -7469,6 +7528,10 @@
                                     case 9:
                                         message.reportingContext = 9;
                                         break;
+                                    case "YOUTUBE_AFFILIATE":
+                                    case 18:
+                                        message.reportingContext = 18;
+                                        break;
                                     case "YOUTUBE_SHOPPING":
                                     case 10:
                                         message.reportingContext = 10;
@@ -7481,6 +7544,18 @@
                                     case 12:
                                         message.reportingContext = 12;
                                         break;
+                                    case "PRODUCT_REVIEWS":
+                                    case 15:
+                                        message.reportingContext = 15;
+                                        break;
+                                    case "MERCHANT_REVIEWS":
+                                    case 16:
+                                        message.reportingContext = 16;
+                                        break;
+                                    case "YOUTUBE_CHECKOUT":
+                                    case 17:
+                                        message.reportingContext = 17;
+                                        break;
                                     }
                                     return message;
                                 };
@@ -7804,11 +7879,16 @@
                                         case 5:
                                         case 6:
                                         case 7:
+                                        case 19:
                                         case 8:
                                         case 9:
+                                        case 18:
                                         case 10:
                                         case 11:
                                         case 12:
+                                        case 15:
+                                        case 16:
+                                        case 17:
                                             break;
                                         }
                                     if (message.description != null && message.hasOwnProperty("description"))
@@ -7908,6 +7988,10 @@
                                     case 7:
                                         message.reportingContext = 7;
                                         break;
+                                    case "FREE_LISTINGS_UCP_CHECKOUT":
+                                    case 19:
+                                        message.reportingContext = 19;
+                                        break;
                                     case "FREE_LOCAL_LISTINGS":
                                     case 8:
                                         message.reportingContext = 8;
@@ -7916,6 +8000,10 @@
                                     case 9:
                                         message.reportingContext = 9;
                                         break;
+                                    case "YOUTUBE_AFFILIATE":
+                                    case 18:
+                                        message.reportingContext = 18;
+                                        break;
                                     case "YOUTUBE_SHOPPING":
                                     case 10:
                                         message.reportingContext = 10;
@@ -7928,6 +8016,18 @@
                                     case 12:
                                         message.reportingContext = 12;
                                         break;
+                                    case "PRODUCT_REVIEWS":
+                                    case 15:
+                                        message.reportingContext = 15;
+                                        break;
+                                    case "MERCHANT_REVIEWS":
+                                    case 16:
+                                        message.reportingContext = 16;
+                                        break;
+                                    case "YOUTUBE_CHECKOUT":
+                                    case 17:
+                                        message.reportingContext = 17;
+                                        break;
                                     }
                                     if (object.description != null)
                                         message.description = String(object.description);
@@ -9080,6 +9180,12 @@
                      * @property {number} FREE_LISTINGS=4 FREE_LISTINGS value
                      * @property {number} FREE_LOCAL_LISTINGS=5 FREE_LOCAL_LISTINGS value
                      * @property {number} YOUTUBE_SHOPPING=6 YOUTUBE_SHOPPING value
+                     * @property {number} YOUTUBE_SHOPPING_CHECKOUT=7 YOUTUBE_SHOPPING_CHECKOUT value
+                     * @property {number} YOUTUBE_AFFILIATE=8 YOUTUBE_AFFILIATE value
+                     * @property {number} FREE_VEHICLE_LISTINGS=9 FREE_VEHICLE_LISTINGS value
+                     * @property {number} VEHICLE_ADS=10 VEHICLE_ADS value
+                     * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
+                     * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
                      */
                     Destination.DestinationEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -9090,6 +9196,12 @@
                         values[valuesById[4] = "FREE_LISTINGS"] = 4;
                         values[valuesById[5] = "FREE_LOCAL_LISTINGS"] = 5;
                         values[valuesById[6] = "YOUTUBE_SHOPPING"] = 6;
+                        values[valuesById[7] = "YOUTUBE_SHOPPING_CHECKOUT"] = 7;
+                        values[valuesById[8] = "YOUTUBE_AFFILIATE"] = 8;
+                        values[valuesById[9] = "FREE_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[10] = "VEHICLE_ADS"] = 10;
+                        values[valuesById[11] = "CLOUD_RETAIL"] = 11;
+                        values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
                         return values;
                     })();
     
@@ -9284,11 +9396,16 @@
                      * @property {number} LOCAL_INVENTORY_ADS=5 LOCAL_INVENTORY_ADS value
                      * @property {number} VEHICLE_INVENTORY_ADS=6 VEHICLE_INVENTORY_ADS value
                      * @property {number} FREE_LISTINGS=7 FREE_LISTINGS value
+                     * @property {number} FREE_LISTINGS_UCP_CHECKOUT=19 FREE_LISTINGS_UCP_CHECKOUT value
                      * @property {number} FREE_LOCAL_LISTINGS=8 FREE_LOCAL_LISTINGS value
                      * @property {number} FREE_LOCAL_VEHICLE_LISTINGS=9 FREE_LOCAL_VEHICLE_LISTINGS value
+                     * @property {number} YOUTUBE_AFFILIATE=18 YOUTUBE_AFFILIATE value
                      * @property {number} YOUTUBE_SHOPPING=10 YOUTUBE_SHOPPING value
                      * @property {number} CLOUD_RETAIL=11 CLOUD_RETAIL value
                      * @property {number} LOCAL_CLOUD_RETAIL=12 LOCAL_CLOUD_RETAIL value
+                     * @property {number} PRODUCT_REVIEWS=15 PRODUCT_REVIEWS value
+                     * @property {number} MERCHANT_REVIEWS=16 MERCHANT_REVIEWS value
+                     * @property {number} YOUTUBE_CHECKOUT=17 YOUTUBE_CHECKOUT value
                      */
                     ReportingContext.ReportingContextEnum = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -9302,11 +9419,16 @@
                         values[valuesById[5] = "LOCAL_INVENTORY_ADS"] = 5;
                         values[valuesById[6] = "VEHICLE_INVENTORY_ADS"] = 6;
                         values[valuesById[7] = "FREE_LISTINGS"] = 7;
+                        values[valuesById[19] = "FREE_LISTINGS_UCP_CHECKOUT"] = 19;
                         values[valuesById[8] = "FREE_LOCAL_LISTINGS"] = 8;
                         values[valuesById[9] = "FREE_LOCAL_VEHICLE_LISTINGS"] = 9;
+                        values[valuesById[18] = "YOUTUBE_AFFILIATE"] = 18;
                         values[valuesById[10] = "YOUTUBE_SHOPPING"] = 10;
                         values[valuesById[11] = "CLOUD_RETAIL"] = 11;
                         values[valuesById[12] = "LOCAL_CLOUD_RETAIL"] = 12;
+                        values[valuesById[15] = "PRODUCT_REVIEWS"] = 15;
+                        values[valuesById[16] = "MERCHANT_REVIEWS"] = 16;
+                        values[valuesById[17] = "YOUTUBE_CHECKOUT"] = 17;
                         return values;
                     })();
     
diff --git a/packages/google-shopping-merchant-reviews/protos/protos.json b/packages/google-shopping-merchant-reviews/protos/protos.json
index cd1463e14d0..c13aaefe19c 100644
--- a/packages/google-shopping-merchant-reviews/protos/protos.json
+++ b/packages/google-shopping-merchant-reviews/protos/protos.json
@@ -1408,7 +1408,13 @@
                         "LOCAL_INVENTORY_ADS": 3,
                         "FREE_LISTINGS": 4,
                         "FREE_LOCAL_LISTINGS": 5,
-                        "YOUTUBE_SHOPPING": 6
+                        "YOUTUBE_SHOPPING": 6,
+                        "YOUTUBE_SHOPPING_CHECKOUT": 7,
+                        "YOUTUBE_AFFILIATE": 8,
+                        "FREE_VEHICLE_LISTINGS": 9,
+                        "VEHICLE_ADS": 10,
+                        "CLOUD_RETAIL": 11,
+                        "LOCAL_CLOUD_RETAIL": 12
                       }
                     }
                   }
@@ -1433,11 +1439,16 @@
                         "LOCAL_INVENTORY_ADS": 5,
                         "VEHICLE_INVENTORY_ADS": 6,
                         "FREE_LISTINGS": 7,
+                        "FREE_LISTINGS_UCP_CHECKOUT": 19,
                         "FREE_LOCAL_LISTINGS": 8,
                         "FREE_LOCAL_VEHICLE_LISTINGS": 9,
+                        "YOUTUBE_AFFILIATE": 18,
                         "YOUTUBE_SHOPPING": 10,
                         "CLOUD_RETAIL": 11,
-                        "LOCAL_CLOUD_RETAIL": 12
+                        "LOCAL_CLOUD_RETAIL": 12,
+                        "PRODUCT_REVIEWS": 15,
+                        "MERCHANT_REVIEWS": 16,
+                        "YOUTUBE_CHECKOUT": 17
                       }
                     }
                   }