diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 669c386..fe69b07 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -35,6 +35,8 @@ jobs:
         BW_ACCOUNT_ID: ${{ secrets.BW_ACCOUNT_ID }}
         BW_USERNAME: ${{ secrets.BW_USERNAME }}
         BW_PASSWORD: ${{ secrets.BW_PASSWORD }}
+        BW_CLIENT_ID: ${{ secrets.BW_CLIENT_ID }}
+        BW_CLIENT_SECRET: ${{ secrets.BW_CLIENT_SECRET }}
         BW_VOICE_APPLICATION_ID: ${{ secrets.BW_VOICE_APPLICATION_ID }}
         BW_MESSAGING_APPLICATION_ID: ${{ secrets.BW_MESSAGING_APPLICATION_ID }}
         BW_NUMBER: ${{ secrets.BW_NUMBER }}
diff --git a/.gitignore b/.gitignore
index 8cb8bd3..dd02192 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ composer.lock
 .phpunit.result.cache
 composer.phar
 .idea
+.env*
\ No newline at end of file
diff --git a/src/Controllers/BaseController.php b/src/Controllers/BaseController.php
index 7a41cc3..beeb077 100644
--- a/src/Controllers/BaseController.php
+++ b/src/Controllers/BaseController.php
@@ -82,37 +82,9 @@ protected function validateResponse(HttpResponse $response, HttpContext $_httpCo
      */
     protected function configureAuth(&$headers, $authType)
     {
-        if (!empty($this->config->getAccessToken()) && 
-            (empty($this->config->getAccessTokenExpiration()) || 
-            $this->config->getAccessTokenExpiration() > time() + 60)
-        ) {
-            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
-            return;
-        }
-        
-        if (!empty($this->config->getClientId()) && !empty($this->config->getClientSecret())) {
-            $_tokenUrl = 'https://api.bandwidth.com/api/v1/oauth2/token';
-            $_tokenHeaders = array (
-                'User-Agent'    => BaseController::USER_AGENT,
-                'Content-Type'  => 'application/x-www-form-urlencoded',
-                'Authorization' => 'Basic ' . base64_encode(
-                    $this->config->getClientId() . ':' . $this->config->getClientSecret()
-                )
-            );
-            $_tokenBody = Request\Body::Form([
-                'grant_type' => 'client_credentials'
-            ]);
-            $response = Request::post($_tokenUrl, $_tokenHeaders, $_tokenBody);
-            $this->config->setAccessToken($response->body->access_token);
-            $this->config->setAccessTokenExpiration(time() + $response->body->expires_in);
-            $headers['Authorization'] = 'Bearer ' . $this->config->getAccessToken();
-
-            return;
-        }
-        
         $username = '';
         $password = '';
-        
+
         switch ($authType) {
             case 'messaging':
                 $username = $this->config->getMessagingBasicAuthUserName();
@@ -135,7 +107,44 @@ protected function configureAuth(&$headers, $authType)
                 $password = $this->config->getMultiFactorAuthBasicAuthPassword();
                 break;
         }
-        
+
         Request::auth($username, $password);
     }
+
+    /**
+     * Configure OAuth2 Bearer auth for BRTC endpoints using client credentials.
+     * Sets the Authorization header directly to avoid conflicts with Unirest's
+     * global Request::auth() state.
+     *
+     * @param array $headers The headers for the request (passed by reference)
+     */
+    protected function configureOAuth2Auth(&$headers)
+    {
+        // Clear any global state set by prior configureAuth() calls so
+        // Unirest doesn't interfere with the token request.
+        Request::auth('', '');
+        Request::clearDefaultHeaders();
+        $response = Request::post(
+            'https://api.bandwidth.com/api/v1/oauth2/token',
+            [
+                'Content-Type'  => 'application/x-www-form-urlencoded',
+                'Authorization' => 'Basic ' . base64_encode(
+                    $this->config->getClientId() . ':' . $this->config->getClientSecret()
+                ),
+            ],
+            \Unirest\Request\Body::Form(['grant_type' => 'client_credentials'])
+        );
+
+        if ($response->code < 200 || $response->code > 299 || !isset($response->body->access_token)) {
+            throw new \RuntimeException(
+                "OAuth2 token request failed | status: {$response->code} | response: {$response->raw_body}"
+            );
+        }
+
+        $this->config->setAccessToken($response->body->access_token);
+        $this->config->setAccessTokenExpiration(time() + $response->body->expires_in);
+
+        $headers['Authorization'] = 'Bearer ' . $response->body->access_token;
+    }
+
 }
diff --git a/src/Voice/Bxml/Connect.php b/src/Voice/Bxml/Connect.php
new file mode 100644
index 0000000..1cd34e9
--- /dev/null
+++ b/src/Voice/Bxml/Connect.php
@@ -0,0 +1,54 @@
+<?php
+/**
+ * Connect.php
+ *
+ * Implementation of the BXML Connect verb for BRTC endpoints
+ *
+ * @copyright Bandwidth INC
+ */
+
+namespace BandwidthLib\Voice\Bxml;
+
+use DOMDocument;
+use DOMElement;
+
+require_once "Verb.php";
+
+class Connect extends Verb {
+    /**
+     * @var array
+     */
+    private $endpoints;
+
+    /**
+     * @param array $endpoints Array of Endpoint objects
+     */
+    public function __construct(array $endpoints = []) {
+        $this->endpoints = $endpoints;
+    }
+
+    /**
+     * Add an Endpoint to the Connect verb
+     *
+     * @param Endpoint $endpoint
+     * @return $this
+     */
+    public function addEndpoint(Endpoint $endpoint): Connect {
+        $this->endpoints[] = $endpoint;
+        return $this;
+    }
+
+    /**
+     * Converts the Connect verb into a DOMElement
+     *
+     * @param DOMDocument $doc
+     * @return DOMElement
+     */
+    public function toBxml(DOMDocument $doc): DOMElement {
+        $element = $doc->createElement("Connect");
+        foreach ($this->endpoints as $endpoint) {
+            $element->appendChild($endpoint->toBxml($doc));
+        }
+        return $element;
+    }
+}
diff --git a/src/Voice/Bxml/Endpoint.php b/src/Voice/Bxml/Endpoint.php
new file mode 100644
index 0000000..445dff2
--- /dev/null
+++ b/src/Voice/Bxml/Endpoint.php
@@ -0,0 +1,41 @@
+<?php
+/**
+ * Endpoint.php
+ *
+ * Implementation of the BXML Endpoint verb for BRTC endpoints
+ *
+ * @copyright Bandwidth INC
+ */
+
+namespace BandwidthLib\Voice\Bxml;
+
+use DOMDocument;
+use DOMElement;
+
+require_once "Verb.php";
+
+class Endpoint extends Verb {
+    /**
+     * @var string
+     */
+    private $id;
+
+    /**
+     * @param string $id The endpointId to connect to
+     */
+    public function __construct(string $id) {
+        $this->id = $id;
+    }
+
+    /**
+     * Converts the Endpoint verb into a DOMElement
+     *
+     * @param DOMDocument $doc
+     * @return DOMElement
+     */
+    public function toBxml(DOMDocument $doc): DOMElement {
+        $element = $doc->createElement("Endpoint");
+        $element->setAttribute("id", $this->id);
+        return $element;
+    }
+}
diff --git a/src/Voice/Controllers/APIController.php b/src/Voice/Controllers/APIController.php
index 82a7461..a96a837 100644
--- a/src/Voice/Controllers/APIController.php
+++ b/src/Voice/Controllers/APIController.php
@@ -929,7 +929,7 @@ public function getDownloadCallRecording(
     ) {
 
         //prepare query string for API call
-        $_queryBuilder = 
+        $_queryBuilder =
             '/api/v2/accounts/{accountId}/calls/{callId}/recordings/{recordingId}/media';
 
         //process optional query parameters
@@ -1040,7 +1040,7 @@ public function deleteRecordingMedia(
     ) {
 
         //prepare query string for API call
-        $_queryBuilder = 
+        $_queryBuilder =
             '/api/v2/accounts/{accountId}/calls/{callId}/recordings/{recordingId}/media';
 
         //process optional query parameters
@@ -1149,7 +1149,7 @@ public function getCallTranscription(
     ) {
 
         //prepare query string for API call
-        $_queryBuilder = 
+        $_queryBuilder =
             '/api/v2/accounts/{accountId}/calls/{callId}/recordings/{recordingId}/transcription';
 
         //process optional query parameters
@@ -1266,7 +1266,7 @@ public function createTranscribeCallRecording(
     ) {
 
         //prepare query string for API call
-        $_queryBuilder = 
+        $_queryBuilder =
             '/api/v2/accounts/{accountId}/calls/{callId}/recordings/{recordingId}/transcription';
 
         //process optional query parameters
@@ -1386,7 +1386,7 @@ public function deleteCallTranscription(
     ) {
 
         //prepare query string for API call
-        $_queryBuilder = 
+        $_queryBuilder =
             '/api/v2/accounts/{accountId}/calls/{callId}/recordings/{recordingId}/transcription';
 
         //process optional query parameters
@@ -1952,7 +1952,7 @@ public function getConferenceMember(
     ) {
 
         //prepare query string for API call
-        $_queryBuilder = 
+        $_queryBuilder =
             '/api/v2/accounts/{accountId}/conferences/{conferenceId}/members/{memberId}';
 
         //process optional query parameters
@@ -2179,7 +2179,7 @@ public function getConferenceRecording(
     ) {
 
         //prepare query string for API call
-        $_queryBuilder = 
+        $_queryBuilder =
             '/api/v2/accounts/{accountId}/conferences/{conferenceId}/recordings/{recordingId}';
 
         //process optional query parameters
@@ -2294,7 +2294,7 @@ public function getDownloadConferenceRecording(
     ) {
 
         //prepare query string for API call
-        $_queryBuilder = 
+        $_queryBuilder =
             '/api/v2/accounts/{accountId}/conferences/{conferenceId}/recordings/{recordingId}/media';
 
         //process optional query parameters
@@ -2514,4 +2514,205 @@ public function getQueryCallRecordings(
         );
         return new ApiResponse($response->code, $response->headers, $deserializedResponse);
     }
+
+    /**
+     * Creates a BRTC endpoint.
+     *
+     * @param string $accountId
+     * @param Models\CreateEndpointRequest $body
+     * @return ApiResponse response from the API call
+     * @throws APIException Thrown if API call fails
+     */
+    public function createEndpoint(
+        string $accountId,
+        Models\CreateEndpointRequest $body
+    ) {
+        $_queryBuilder = '/accounts/{accountId}/endpoints';
+        $_queryBuilder = APIHelper::appendUrlWithTemplateParameters($_queryBuilder, array(
+            'accountId' => $accountId,
+        ));
+        $_queryUrl = APIHelper::cleanUrl($this->config->getBaseUri(Servers::PHONENUMBERLOOKUPDEFAULT) . $_queryBuilder);
+        $_headers = array(
+            'user-agent'   => BaseController::USER_AGENT,
+            'Accept'       => 'application/json',
+            'content-type' => 'application/json; charset=utf-8'
+        );
+        $_bodyJson = Request\Body::Json($body);
+        $this->configureOAuth2Auth($_headers);
+        $_httpRequest = new HttpRequest(HttpMethod::POST, $_headers, $_queryUrl);
+        if ($this->getHttpCallBack() != null) {
+            $this->getHttpCallBack()->callOnBeforeRequest($_httpRequest);
+        }
+        Request::timeout($this->config->getTimeout());
+        $response = Request::post($_queryUrl, $_headers, $_bodyJson);
+        $_httpResponse = new HttpResponse($response->code, $response->headers, $response->raw_body);
+        $_httpContext = new HttpContext($_httpRequest, $_httpResponse);
+        if ($this->getHttpCallBack() != null) {
+            $this->getHttpCallBack()->callOnAfterRequest($_httpContext);
+        }
+        $this->validateResponse($_httpResponse, $_httpContext);
+        $mapper = $this->getJsonMapper();
+        $deserializedResponse = $mapper->mapClass($response->body->data, 'BandwidthLib\\Voice\\Models\\CreateEndpointResponse');
+        return new ApiResponse($response->code, $response->headers, $deserializedResponse);
+    }
+
+    /**
+     * Lists BRTC endpoints for an account.
+     *
+     * @param string $accountId
+     * @param array $queryParams Optional filter/pagination params
+     * @return ApiResponse response from the API call
+     * @throws APIException Thrown if API call fails
+     */
+    public function listEndpoints(
+        string $accountId,
+        array $queryParams = []
+    ) {
+        $_queryBuilder = '/accounts/{accountId}/endpoints';
+        $_queryBuilder = APIHelper::appendUrlWithTemplateParameters($_queryBuilder, array(
+            'accountId' => $accountId,
+        ));
+        if (!empty($queryParams)) {
+            $_queryBuilder = APIHelper::appendUrlWithQueryParameters($_queryBuilder, $queryParams);
+        }
+        $_queryUrl = APIHelper::cleanUrl($this->config->getBaseUri(Servers::PHONENUMBERLOOKUPDEFAULT) . $_queryBuilder);
+        $_headers = array(
+            'user-agent' => BaseController::USER_AGENT,
+            'Accept'     => 'application/json'
+        );
+        $this->configureOAuth2Auth($_headers);
+        $_httpRequest = new HttpRequest(HttpMethod::GET, $_headers, $_queryUrl);
+        if ($this->getHttpCallBack() != null) {
+            $this->getHttpCallBack()->callOnBeforeRequest($_httpRequest);
+        }
+        Request::timeout($this->config->getTimeout());
+        $response = Request::get($_queryUrl, $_headers);
+        $_httpResponse = new HttpResponse($response->code, $response->headers, $response->raw_body);
+        $_httpContext = new HttpContext($_httpRequest, $_httpResponse);
+        if ($this->getHttpCallBack() != null) {
+            $this->getHttpCallBack()->callOnAfterRequest($_httpContext);
+        }
+        $this->validateResponse($_httpResponse, $_httpContext);
+        $mapper = $this->getJsonMapper();
+        $deserializedResponse = $mapper->mapClassArray($response->body->data, 'BandwidthLib\\Voice\\Models\\Endpoint');
+        return new ApiResponse($response->code, $response->headers, $deserializedResponse);
+    }
+
+    /**
+     * Gets details for a specific BRTC endpoint.
+     *
+     * @param string $accountId
+     * @param string $endpointId
+     * @return ApiResponse response from the API call
+     * @throws APIException Thrown if API call fails
+     */
+    public function getEndpoint(
+        string $accountId,
+        string $endpointId
+    ) {
+        $_queryBuilder = '/accounts/{accountId}/endpoints/{endpointId}';
+        $_queryBuilder = APIHelper::appendUrlWithTemplateParameters($_queryBuilder, array(
+            'accountId'  => $accountId,
+            'endpointId' => $endpointId,
+        ));
+        $_queryUrl = APIHelper::cleanUrl($this->config->getBaseUri(Servers::PHONENUMBERLOOKUPDEFAULT) . $_queryBuilder);
+        $_headers = array(
+            'user-agent' => BaseController::USER_AGENT,
+            'Accept'     => 'application/json'
+        );
+        $this->configureOAuth2Auth($_headers);
+        $_httpRequest = new HttpRequest(HttpMethod::GET, $_headers, $_queryUrl);
+        if ($this->getHttpCallBack() != null) {
+            $this->getHttpCallBack()->callOnBeforeRequest($_httpRequest);
+        }
+        Request::timeout($this->config->getTimeout());
+        $response = Request::get($_queryUrl, $_headers);
+        $_httpResponse = new HttpResponse($response->code, $response->headers, $response->raw_body);
+        $_httpContext = new HttpContext($_httpRequest, $_httpResponse);
+        if ($this->getHttpCallBack() != null) {
+            $this->getHttpCallBack()->callOnAfterRequest($_httpContext);
+        }
+        $this->validateResponse($_httpResponse, $_httpContext);
+        $mapper = $this->getJsonMapper();
+        $deserializedResponse = $mapper->mapClass($response->body->data, 'BandwidthLib\\Voice\\Models\\Endpoint');
+        return new ApiResponse($response->code, $response->headers, $deserializedResponse);
+    }
+
+    /**
+     * Deletes a BRTC endpoint.
+     *
+     * @param string $accountId
+     * @param string $endpointId
+     * @return ApiResponse response from the API call
+     * @throws APIException Thrown if API call fails
+     */
+    public function deleteEndpoint(
+        string $accountId,
+        string $endpointId
+    ) {
+        $_queryBuilder = '/accounts/{accountId}/endpoints/{endpointId}';
+        $_queryBuilder = APIHelper::appendUrlWithTemplateParameters($_queryBuilder, array(
+            'accountId'  => $accountId,
+            'endpointId' => $endpointId,
+        ));
+        $_queryUrl = APIHelper::cleanUrl($this->config->getBaseUri(Servers::PHONENUMBERLOOKUPDEFAULT) . $_queryBuilder);
+        $_headers = array(
+            'user-agent'   => BaseController::USER_AGENT,
+            'Content-Type' => '',  // prevent curl from injecting Content-Type: application/x-www-form-urlencoded on empty DELETE body
+        );
+        $this->configureOAuth2Auth($_headers);
+        $_httpRequest = new HttpRequest(HttpMethod::DELETE, $_headers, $_queryUrl);
+        if ($this->getHttpCallBack() != null) {
+            $this->getHttpCallBack()->callOnBeforeRequest($_httpRequest);
+        }
+        Request::timeout($this->config->getTimeout());
+        $response = Request::delete($_queryUrl, $_headers);
+        $_httpResponse = new HttpResponse($response->code, $response->headers, $response->raw_body);
+        $_httpContext = new HttpContext($_httpRequest, $_httpResponse);
+        if ($this->getHttpCallBack() != null) {
+            $this->getHttpCallBack()->callOnAfterRequest($_httpContext);
+        }
+        $this->validateResponse($_httpResponse, $_httpContext);
+        return new ApiResponse($response->code, $response->headers, null);
+    }
+
+    /**
+     * Updates the BXML for a BRTC endpoint.
+     *
+     * @param string $accountId
+     * @param string $endpointId
+     * @param string $body Valid BXML string
+     * @return ApiResponse response from the API call
+     * @throws APIException Thrown if API call fails
+     */
+    public function updateEndpointBxml(
+        string $accountId,
+        string $endpointId,
+        string $body
+    ) {
+        $_queryBuilder = '/accounts/{accountId}/endpoints/{endpointId}/bxml';
+        $_queryBuilder = APIHelper::appendUrlWithTemplateParameters($_queryBuilder, array(
+            'accountId'  => $accountId,
+            'endpointId' => $endpointId,
+        ));
+        $_queryUrl = APIHelper::cleanUrl($this->config->getBaseUri(Servers::PHONENUMBERLOOKUPDEFAULT) . $_queryBuilder);
+        $_headers = array(
+            'user-agent'   => BaseController::USER_AGENT,
+            'content-type' => 'application/xml; charset=utf-8'
+        );
+        $this->configureOAuth2Auth($_headers);
+        $_httpRequest = new HttpRequest(HttpMethod::PUT, $_headers, $_queryUrl);
+        if ($this->getHttpCallBack() != null) {
+            $this->getHttpCallBack()->callOnBeforeRequest($_httpRequest);
+        }
+        Request::timeout($this->config->getTimeout());
+        $response = Request::put($_queryUrl, $_headers, $body);
+        $_httpResponse = new HttpResponse($response->code, $response->headers, $response->raw_body);
+        $_httpContext = new HttpContext($_httpRequest, $_httpResponse);
+        if ($this->getHttpCallBack() != null) {
+            $this->getHttpCallBack()->callOnAfterRequest($_httpContext);
+        }
+        $this->validateResponse($_httpResponse, $_httpContext);
+        return new ApiResponse($response->code, $response->headers, null);
+    }
 }
diff --git a/src/Voice/Models/CreateEndpointRequest.php b/src/Voice/Models/CreateEndpointRequest.php
new file mode 100644
index 0000000..b38e19e
--- /dev/null
+++ b/src/Voice/Models/CreateEndpointRequest.php
@@ -0,0 +1,31 @@
+<?php
+/**
+ * CreateEndpointRequest.php
+ *
+ * Model for creating a BRTC Endpoint
+ *
+ * @copyright Bandwidth INC
+ */
+
+namespace BandwidthLib\Voice\Models;
+
+class CreateEndpointRequest {
+    /** @var string */
+    public $type;
+    /** @var string|null */
+    public $direction;
+    /** @var string|null */
+    public $eventCallbackUrl;
+    /** @var string|null */
+    public $eventFallbackUrl;
+    /** @var string|null */
+    public $tag;
+
+    public function __construct($type, $direction = null, $eventCallbackUrl = null, $eventFallbackUrl = null, $tag = null) {
+        $this->type = $type;
+        $this->direction = $direction;
+        $this->eventCallbackUrl = $eventCallbackUrl;
+        $this->eventFallbackUrl = $eventFallbackUrl;
+        $this->tag = $tag;
+    }
+}
diff --git a/src/Voice/Models/CreateEndpointResponse.php b/src/Voice/Models/CreateEndpointResponse.php
new file mode 100644
index 0000000..2aaa6e0
--- /dev/null
+++ b/src/Voice/Models/CreateEndpointResponse.php
@@ -0,0 +1,40 @@
+<?php
+/**
+ * CreateEndpointResponse.php
+ *
+ * Model for the response after creating a BRTC Endpoint
+ *
+ * @copyright Bandwidth INC
+ */
+
+namespace BandwidthLib\Voice\Models;
+
+class CreateEndpointResponse {
+    /** @var string|null */
+    public $endpointId;
+    /** @var string|null */
+    public $type;
+    /** @var string|null */
+    public $status;
+    /** @var string|null */
+    public $creationTimestamp;
+    /** @var string|null */
+    public $expirationTimestamp;
+    /** @var string|null */
+    public $tag;
+    /** @var array|null */
+    public $devices;
+    /** @var string|null */
+    public $token;
+
+    public function __construct($endpointId = null, $type = null, $status = null, $creationTimestamp = null, $expirationTimestamp = null, $tag = null, $devices = null, $token = null) {
+        $this->endpointId = $endpointId;
+        $this->type = $type;
+        $this->status = $status;
+        $this->creationTimestamp = $creationTimestamp;
+        $this->expirationTimestamp = $expirationTimestamp;
+        $this->tag = $tag;
+        $this->devices = $devices;
+        $this->token = $token;
+    }
+}
diff --git a/src/Voice/Models/Device.php b/src/Voice/Models/Device.php
new file mode 100644
index 0000000..5ae0687
--- /dev/null
+++ b/src/Voice/Models/Device.php
@@ -0,0 +1,31 @@
+<?php
+/**
+ * Device.php
+ *
+ * Model representing a device associated with a BRTC Endpoint
+ *
+ * @copyright Bandwidth INC
+ */
+
+namespace BandwidthLib\Voice\Models;
+
+class Device {
+    /** @var string|null */
+    public $id;
+    /** @var string|null */
+    public $status;
+    /** @var string|null */
+    public $type;
+    /** @var string|null */
+    public $createdTime;
+    /** @var string|null */
+    public $updatedTime;
+
+    public function __construct($id = null, $status = null, $type = null, $createdTime = null, $updatedTime = null) {
+        $this->id = $id;
+        $this->status = $status;
+        $this->type = $type;
+        $this->createdTime = $createdTime;
+        $this->updatedTime = $updatedTime;
+    }
+}
diff --git a/src/Voice/Models/Endpoint.php b/src/Voice/Models/Endpoint.php
new file mode 100644
index 0000000..2503bfb
--- /dev/null
+++ b/src/Voice/Models/Endpoint.php
@@ -0,0 +1,46 @@
+<?php
+/**
+ * Endpoint.php
+ *
+ * Model representing a BRTC Endpoint
+ *
+ * @copyright Bandwidth INC
+ */
+
+namespace BandwidthLib\Voice\Models;
+
+class Endpoint {
+    /** @var string|null */
+    public $endpointId;
+    /** @var string|null */
+    public $type;
+    /** @var string|null */
+    public $status;
+    /** @var string|null */
+    public $direction;
+    /** @var string|null */
+    public $eventCallbackUrl;
+    /** @var string|null */
+    public $eventFallbackUrl;
+    /** @var string|null */
+    public $tag;
+    /** @var array|null */
+    public $devices;
+    /** @var string|null */
+    public $creationTimestamp;
+    /** @var string|null */
+    public $expirationTimestamp;
+
+    public function __construct($endpointId = null, $type = null, $status = null, $direction = null, $eventCallbackUrl = null, $eventFallbackUrl = null, $tag = null, $devices = null, $creationTimestamp = null, $expirationTimestamp = null) {
+        $this->endpointId = $endpointId;
+        $this->type = $type;
+        $this->status = $status;
+        $this->direction = $direction;
+        $this->eventCallbackUrl = $eventCallbackUrl;
+        $this->eventFallbackUrl = $eventFallbackUrl;
+        $this->tag = $tag;
+        $this->devices = $devices;
+        $this->creationTimestamp = $creationTimestamp;
+        $this->expirationTimestamp = $expirationTimestamp;
+    }
+}
diff --git a/src/Voice/Models/EndpointEvent.php b/src/Voice/Models/EndpointEvent.php
new file mode 100644
index 0000000..2360f74
--- /dev/null
+++ b/src/Voice/Models/EndpointEvent.php
@@ -0,0 +1,34 @@
+<?php
+/**
+ * EndpointEvent.php
+ *
+ * Model representing an event for a BRTC Endpoint
+ *
+ * @copyright Bandwidth INC
+ */
+
+namespace BandwidthLib\Voice\Models;
+
+class EndpointEvent {
+    /** @var string|null */
+    public $eventType;
+    /** @var string|null */
+    public $endpointId;
+    /** @var string|null */
+    public $timestamp;
+    /** @var string|null */
+    public $status;
+    /** @var string|null */
+    public $reason;
+    /** @var array|null */
+    public $details;
+
+    public function __construct($eventType = null, $endpointId = null, $timestamp = null, $status = null, $reason = null, $details = null) {
+        $this->eventType = $eventType;
+        $this->endpointId = $endpointId;
+        $this->timestamp = $timestamp;
+        $this->status = $status;
+        $this->reason = $reason;
+        $this->details = $details;
+    }
+}
diff --git a/src/Voice/Models/Enums.php b/src/Voice/Models/Enums.php
new file mode 100644
index 0000000..0060c21
--- /dev/null
+++ b/src/Voice/Models/Enums.php
@@ -0,0 +1,38 @@
+<?php
+/**
+ * Enums.php
+ *
+ * Enum types for BRTC Endpoints
+ *
+ * @copyright Bandwidth INC
+ */
+
+namespace BandwidthLib\Voice\Models;
+
+class EndpointTypeEnum {
+    const WEBRTC = 'WEBRTC';
+    // Add SIP when supported
+}
+
+class EndpointStatusEnum {
+    const ACTIVE = 'ACTIVE';
+    const INACTIVE = 'INACTIVE';
+    const DELETED = 'DELETED';
+}
+
+class EndpointDirectionEnum {
+    const INBOUND = 'INBOUND';
+    const OUTBOUND = 'OUTBOUND';
+}
+
+class DeviceStatusEnum {
+    const ONLINE = 'ONLINE';
+    const OFFLINE = 'OFFLINE';
+}
+
+class EndpointEventTypeEnum {
+    const CREATED = 'CREATED';
+    const UPDATED = 'UPDATED';
+    const DELETED = 'DELETED';
+    const STATUS_CHANGED = 'STATUS_CHANGED';
+}
diff --git a/src/Voice/Models/ErrorResponse.php b/src/Voice/Models/ErrorResponse.php
new file mode 100644
index 0000000..33df997
--- /dev/null
+++ b/src/Voice/Models/ErrorResponse.php
@@ -0,0 +1,25 @@
+<?php
+/**
+ * ErrorResponse.php
+ *
+ * Model for standardized error responses
+ *
+ * @copyright Bandwidth INC
+ */
+
+namespace BandwidthLib\Voice\Models;
+
+class ErrorResponse {
+    /** @var string|null */
+    public $message;
+    /** @var string|null */
+    public $code;
+    /** @var array|null */
+    public $details;
+
+    public function __construct($message = null, $code = null, $details = null) {
+        $this->message = $message;
+        $this->code = $code;
+        $this->details = $details;
+    }
+}
diff --git a/src/Voice/Models/Page.php b/src/Voice/Models/Page.php
new file mode 100644
index 0000000..b400d2e
--- /dev/null
+++ b/src/Voice/Models/Page.php
@@ -0,0 +1,28 @@
+<?php
+/**
+ * Page.php
+ *
+ * Model for paginated responses
+ *
+ * @copyright Bandwidth INC
+ */
+
+namespace BandwidthLib\Voice\Models;
+
+class Page {
+    /** @var int|null */
+    public $page;
+    /** @var int|null */
+    public $size;
+    /** @var int|null */
+    public $total;
+    /** @var int|null */
+    public $totalPages;
+
+    public function __construct($page = null, $size = null, $total = null, $totalPages = null) {
+        $this->page = $page;
+        $this->size = $size;
+        $this->total = $total;
+        $this->totalPages = $totalPages;
+    }
+}
diff --git a/src/Voice/VoiceClient.php b/src/Voice/VoiceClient.php
index 089b842..c79a0bd 100644
--- a/src/Voice/VoiceClient.php
+++ b/src/Voice/VoiceClient.php
@@ -34,4 +34,5 @@ public function getClient()
         }
         return $this->client;
     }
+
 }
diff --git a/tests/ApiTest.php b/tests/ApiTest.php
index 44c9bc9..e29e643 100644
--- a/tests/ApiTest.php
+++ b/tests/ApiTest.php
@@ -14,7 +14,6 @@ final class ApiTest extends TestCase
 {
     protected static $bandwidthClient;
     protected static $messagingMFAClient;
-
     public static function setUpBeforeClass(): void {
         $config = new BandwidthLib\Configuration(
             array(
@@ -72,7 +71,7 @@ public function testUploadDownloadMedia() {
         $mediaId = "text-media-id-" . uniqid() . ".txt";
         $content = "Hello world";
         $contentType = 'text/plain';
-        
+
         //media upload
         self::$messagingMFAClient->getMessaging()->getClient()->uploadMedia(getenv("BW_ACCOUNT_ID"), $mediaId, $content, $contentType);
 
@@ -130,7 +129,7 @@ public function testCreateCallWithAmdAndGetCallState() {
 
         //get phone call information
     //     $response = self::$bandwidthClient->getVoice()->getClient()->getCall(getenv("BW_ACCOUNT_ID"), $callId);
-    //     if (($response->getStatus() == 404) ) { 
+    //     if (($response->getStatus() == 404) ) {
     //     $this->assertTrue(is_a($response->getResult()->enqueuedTime, 'DateTime'));
     // }
     }
@@ -230,7 +229,7 @@ public function testAsyncTnLookup() {
         $this->assertIsString($statusResponse->getResult()->data->results[0]->countryCodeA3);
         $this->assertIsArray($statusResponse->getResult()->errors);
     }
-    
+
     public function testSyncTnLookup() {
         $body = new BandwidthLib\PhoneNumberLookup\Models\CreateLookupRequest();
         $body->phoneNumbers = [getenv("USER_NUMBER")];
@@ -251,4 +250,269 @@ public function testSyncTnLookup() {
         $this->assertIsString($response->getResult()->data->results[0]->countryCodeA3);
         $this->assertIsArray($response->getResult()->errors);
     }
+
+    public function testCreateListGetDeleteEndpoint() {
+        $accountId = getenv("BW_ACCOUNT_ID");
+        $voiceClient = self::$bandwidthClient->getVoice()->getClient();
+
+        // Create endpoint
+        $createReq = new BandwidthLib\Voice\Models\CreateEndpointRequest(
+            'WEBRTC',
+            'INBOUND',
+            getenv("BASE_CALLBACK_URL") . "/brtc/events",
+            null,
+            'php-sdk-test'
+        );
+        try {
+            $createResp = $voiceClient->createEndpoint($accountId, $createReq)->getResult();
+        } catch (BandwidthLib\APIException $e) {
+            $this->fail("[{$e->getCode()}] {$e->getMessage()}");
+        }
+        $this->assertNotNull($createResp->endpointId);
+        $this->assertEquals('WEBRTC', $createResp->type);
+
+        // List endpoints
+        try {
+            $endpoints = $voiceClient->listEndpoints($accountId)->getResult();
+        } catch (BandwidthLib\APIException $e) {
+            $this->fail("[{$e->getCode()}] {$e->getMessage()}");
+        }
+        $this->assertIsArray($endpoints);
+        $ids = array_map(fn($ep) => $ep->endpointId, $endpoints);
+        $this->assertContains($createResp->endpointId, $ids, 'Created endpoint should be in list');
+
+        // Get endpoint
+        try {
+            $endpoint = $voiceClient->getEndpoint($accountId, $createResp->endpointId)->getResult();
+        } catch (BandwidthLib\APIException $e) {
+            $this->fail("[{$e->getCode()}] {$e->getMessage()}");
+        }
+        $this->assertEquals($createResp->endpointId, $endpoint->endpointId);
+        $this->assertEquals('WEBRTC', $endpoint->type);
+
+        // Update endpoint BXML
+        // TODO: This endpoint currently is not implemented, commenting out until it is
+        // $bxml = '<Bxml><SpeakSentence>Test BRTC</SpeakSentence></Bxml>';
+        // $voiceClient->updateEndpointBxml($accountId, $createResp->endpointId, $bxml);
+
+        // Delete endpoint
+        try {
+            $deleteResp = $voiceClient->deleteEndpoint($accountId, $createResp->endpointId);
+        } catch (BandwidthLib\APIException $e) {
+            $this->fail("[{$e->getCode()}] {$e->getMessage()}");
+        }
+        $this->assertEquals(204, $deleteResp->getStatusCode());
+    }
+
+    public function testCreateEndpointResponseFields() {
+        $accountId = getenv("BW_ACCOUNT_ID");
+        $voiceClient = self::$bandwidthClient->getVoice()->getClient();
+
+        $createReq = new BandwidthLib\Voice\Models\CreateEndpointRequest(
+            'WEBRTC',
+            'INBOUND',
+            getenv("BASE_CALLBACK_URL") . "/brtc/events",
+            getenv("BASE_CALLBACK_URL") . "/brtc/fallback",
+            'php-sdk-fields-test'
+        );
+        try {
+            $createResp = $voiceClient->createEndpoint($accountId, $createReq)->getResult();
+        } catch (BandwidthLib\APIException $e) {
+            $this->fail("[{$e->getCode()}] {$e->getMessage()}");
+        }
+
+        $this->assertNotNull($createResp->endpointId);
+        $this->assertIsString($createResp->endpointId);
+        $this->assertEquals('WEBRTC', $createResp->type);
+        $this->assertNotNull($createResp->status);
+        $this->assertNotNull($createResp->creationTimestamp);
+        $this->assertNotNull($createResp->expirationTimestamp);
+        $this->assertEquals('php-sdk-fields-test', $createResp->tag);
+
+        // Cleanup
+        try {
+            $voiceClient->deleteEndpoint($accountId, $createResp->endpointId);
+        } catch (BandwidthLib\APIException $e) {
+            $this->fail("[{$e->getCode()}] {$e->getMessage()}");
+        }
+    }
+
+    public function testGetEndpointFields() {
+        $accountId = getenv("BW_ACCOUNT_ID");
+        $voiceClient = self::$bandwidthClient->getVoice()->getClient();
+
+        $createReq = new BandwidthLib\Voice\Models\CreateEndpointRequest(
+            'WEBRTC',
+            'INBOUND',
+            getenv("BASE_CALLBACK_URL") . "/brtc/events",
+            null,
+            'php-sdk-get-test'
+        );
+        try {
+            $endpointId = $voiceClient->createEndpoint($accountId, $createReq)->getResult()->endpointId;
+        } catch (BandwidthLib\APIException $e) {
+            $this->fail("[{$e->getCode()}] {$e->getMessage()}");
+        }
+
+        try {
+            $endpoint = $voiceClient->getEndpoint($accountId, $endpointId)->getResult();
+        } catch (BandwidthLib\APIException $e) {
+            $this->fail("[{$e->getCode()}] {$e->getMessage()}");
+        }
+        $this->assertInstanceOf(BandwidthLib\Voice\Models\Endpoint::class, $endpoint);
+        $this->assertEquals($endpointId, $endpoint->endpointId);
+        $this->assertEquals('WEBRTC', $endpoint->type);
+        $this->assertNotNull($endpoint->status);
+        $this->assertNotNull($endpoint->direction);
+        $this->assertNotNull($endpoint->creationTimestamp);
+        $this->assertNotNull($endpoint->expirationTimestamp);
+        $this->assertEquals('php-sdk-get-test', $endpoint->tag);
+
+        // Cleanup
+        try {
+            $voiceClient->deleteEndpoint($accountId, $endpointId);
+        } catch (BandwidthLib\APIException $e) {
+            $this->fail("[{$e->getCode()}] {$e->getMessage()}");
+        }
+    }
+
+    public function testListEndpointsContainsCreated() {
+        $accountId = getenv("BW_ACCOUNT_ID");
+        $voiceClient = self::$bandwidthClient->getVoice()->getClient();
+
+        $createReq = new BandwidthLib\Voice\Models\CreateEndpointRequest(
+            'WEBRTC',
+            'INBOUND',
+            getenv("BASE_CALLBACK_URL") . "/brtc/events",
+            null,
+            'php-sdk-list-test'
+        );
+        try {
+            $endpointId = $voiceClient->createEndpoint($accountId, $createReq)->getResult()->endpointId;
+        } catch (BandwidthLib\APIException $e) {
+            $this->fail("[{$e->getCode()}] {$e->getMessage()}");
+        }
+
+        try {
+            $endpoints = $voiceClient->listEndpoints($accountId)->getResult();
+        } catch (BandwidthLib\APIException $e) {
+            $this->fail("[{$e->getCode()}] {$e->getMessage()}");
+        }
+        $this->assertIsArray($endpoints);
+        $this->assertNotEmpty($endpoints);
+
+        $ids = array_map(fn($ep) => $ep->endpointId, $endpoints);
+        $this->assertContains($endpointId, $ids, 'Newly created endpoint should appear in list');
+
+        // Cleanup
+        try {
+            $voiceClient->deleteEndpoint($accountId, $endpointId);
+        } catch (BandwidthLib\APIException $e) {
+            $this->fail("[{$e->getCode()}] {$e->getMessage()}");
+        }
+    }
+
+    public function testListEndpointsEachItemIsEndpointInstance() {
+        $accountId = getenv("BW_ACCOUNT_ID");
+        $voiceClient = self::$bandwidthClient->getVoice()->getClient();
+
+        $createReq = new BandwidthLib\Voice\Models\CreateEndpointRequest(
+            'WEBRTC',
+            'INBOUND',
+            getenv("BASE_CALLBACK_URL") . "/brtc/events"
+        );
+        try {
+            $endpointId = $voiceClient->createEndpoint($accountId, $createReq)->getResult()->endpointId;
+        } catch (BandwidthLib\APIException $e) {
+            $this->fail("[{$e->getCode()}] {$e->getMessage()}");
+        }
+
+        try {
+            $endpoints = $voiceClient->listEndpoints($accountId)->getResult();
+        } catch (BandwidthLib\APIException $e) {
+            $this->fail("[{$e->getCode()}] {$e->getMessage()}");
+        }
+        foreach ($endpoints as $ep) {
+            $this->assertInstanceOf(BandwidthLib\Voice\Models\Endpoint::class, $ep);
+            $this->assertNotNull($ep->endpointId);
+            $this->assertNotNull($ep->type);
+            $this->assertNotNull($ep->status);
+        }
+
+        // Cleanup
+        try {
+            $voiceClient->deleteEndpoint($accountId, $endpointId);
+        } catch (BandwidthLib\APIException $e) {
+            $this->fail("[{$e->getCode()}] {$e->getMessage()}");
+        }
+    }
+
+    public function testCreateMultipleEndpointsAndDeleteAll() {
+        $accountId = getenv("BW_ACCOUNT_ID");
+        $voiceClient = self::$bandwidthClient->getVoice()->getClient();
+
+        $createdIds = [];
+        for ($i = 0; $i < 3; $i++) {
+            $createReq = new BandwidthLib\Voice\Models\CreateEndpointRequest(
+                'WEBRTC',
+                'INBOUND',
+                getenv("BASE_CALLBACK_URL") . "/brtc/events",
+                null,
+                "php-sdk-multi-{$i}"
+            );
+            try {
+                $endpointId = $voiceClient->createEndpoint($accountId, $createReq)->getResult()->endpointId;
+            } catch (BandwidthLib\APIException $e) {
+                $this->fail("[{$e->getCode()}] {$e->getMessage()}");
+            }
+            $this->assertNotNull($endpointId);
+            $createdIds[] = $endpointId;
+        }
+
+        $this->assertCount(3, $createdIds);
+
+        // Delete all created endpoints
+        foreach ($createdIds as $id) {
+            try {
+                $deleteResp = $voiceClient->deleteEndpoint($accountId, $id);
+            } catch (BandwidthLib\APIException $e) {
+                $this->fail("[{$e->getCode()}] {$e->getMessage()}");
+            }
+            $this->assertEquals(204, $deleteResp->getStatusCode());
+        }
+    }
+
+    public function testDeleteEndpointRemovedFromList() {
+        $accountId = getenv("BW_ACCOUNT_ID");
+        $voiceClient = self::$bandwidthClient->getVoice()->getClient();
+
+        $createReq = new BandwidthLib\Voice\Models\CreateEndpointRequest(
+            'WEBRTC',
+            'INBOUND',
+            getenv("BASE_CALLBACK_URL") . "/brtc/events",
+            null,
+            'php-sdk-delete-check'
+        );
+        try {
+            $endpointId = $voiceClient->createEndpoint($accountId, $createReq)->getResult()->endpointId;
+        } catch (BandwidthLib\APIException $e) {
+            $this->fail("[{$e->getCode()}] {$e->getMessage()}");
+        }
+
+        // Delete it
+        try {
+            $voiceClient->deleteEndpoint($accountId, $endpointId);
+        } catch (BandwidthLib\APIException $e) {
+            $this->fail("[{$e->getCode()}] {$e->getMessage()}");
+        }
+
+        // Should no longer appear in list
+        try {
+            $endpoints = $voiceClient->listEndpoints($accountId)->getResult();
+        } catch (BandwidthLib\APIException $e) {
+            $this->fail("[{$e->getCode()}] {$e->getMessage()}");
+        }
+        $ids = array_map(fn($ep) => $ep->endpointId, $endpoints);
+        $this->assertNotContains($endpointId, $ids, 'Deleted endpoint should not appear in list');
+    }
 }
diff --git a/tests/BxmlTest.php b/tests/BxmlTest.php
index 44bdb2f..e9f1b85 100644
--- a/tests/BxmlTest.php
+++ b/tests/BxmlTest.php
@@ -540,4 +540,18 @@ public function testStopTranscription() {
         $responseXml = $response->toBxml();
         $this->assertEquals($expectedXml, $responseXml);
     }
+
+    public function testConnectAndEndpoint() {
+        $endpoint1 = new BandwidthLib\Voice\Bxml\Endpoint("endpoint-123");
+        $endpoint2 = new BandwidthLib\Voice\Bxml\Endpoint("endpoint-456");
+        $connect = new BandwidthLib\Voice\Bxml\Connect([
+            $endpoint1,
+            $endpoint2
+        ]);
+        $response = new BandwidthLib\Voice\Bxml\Response();
+        $response->addVerb($connect);
+        $expectedXml = '<?xml version="1.0" encoding="UTF-8"?><Response><Connect><Endpoint id="endpoint-123"/><Endpoint id="endpoint-456"/></Connect></Response>';
+        $responseXml = $response->toBxml();
+        $this->assertEquals($expectedXml, $responseXml);
+    }
 }