Add "Update Webhook Endpoint"

src/Client.php

@@ -177,6 +177,31 @@ public function updateBusinessProfile(Request\BusinessProfileRequest\UpdateBusin
         return $return_response;
     }
 
+    /**
+     * Update the webhook configuration (phone number override).
+     *
+     * @return Response Raw response from the server.
+     *
+     * @throws Netflie\WhatsAppCloudApi\Response\ResponseException
+     */
+    public function updateWebhook(Request\WebhookRequest\UpdateWebhookRequest $request): Response
+    {
+        $raw_response = $this->handler->postJsonData(
+            $this->buildRequestUri($request->nodePath()),
+            $request->body(),
+            $request->headers(),
+            $request->timeout()
+        );
+
+        $return_response = Response::fromClientResponse($request, $raw_response);
+
+        if ($return_response->isError()) {
+            $return_response->throwException();
+        }
+
+        return $return_response;
+    }
+
     private function defaultHandler(): ClientHandler
     {
         return new GuzzleClientHandler();

src/Request/WebhookRequest/UpdateWebhookRequest.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace Netflie\WhatsAppCloudApi\Request\WebhookRequest;
+
+use Netflie\WhatsAppCloudApi\Request;
+use Netflie\WhatsAppCloudApi\Request\RequestWithBody;
+
+final class UpdateWebhookRequest extends Request implements RequestWithBody
+{
+    /**
+     * @var string WhatsApp webhook uri.
+     */
+    private string $uri;
+
+    /**
+     * @var ?string WhatsApp webhook verify token, if provided.
+     */
+    private ?string $verify_token;
+
+    /**
+     * @var string WhatsApp Number Id from messages will sent.
+     */
+    private string $from_phone_number_id;
+
+    public function __construct(array $uri, ?string $verify_token, string $access_token, string $from_phone_number_id, ?int $timeout = null)
+    {
+        $this->uri = $uri;
+        $this->verify_token = $verify_token;
+        $this->from_phone_number_id = $from_phone_number_id;
+
+        parent::__construct($access_token, $timeout);
+    }
+
+    /**
+     * Returns the raw form of the request.
+     *
+     * @return array
+     */
+    public function body(): array
+    {
+        $body = [
+            'webhook_configuration' => [
+                'override_callback_uri' => $this->uri,
+            ],
+        ];
+
+        if ($this->verify_token) {
+            $body['webhook_configuration']['verify_token'] = $this->verify_token;
+        }
+
+        return $body;
+    }
+
+    /**
+     * WhatsApp node path.
+     *
+     * @return string
+     */
+    public function nodePath(): string
+    {
+        return $this->from_phone_number_id;
+    }
+}

src/WhatsAppCloudApi.php

@@ -580,6 +580,28 @@ public function updateBusinessProfile(array $information): Response
         return $this->client->updateBusinessProfile($request);
     }
 
+    /**
+     * Update webhook configuration (phone number override)
+     *
+     * @param  array    $uri Whatsapp webhook uri.
+     *
+     * @return Response
+     *
+     * @throws Response\ResponseException
+     */
+    public function updateWebhook(string $uri, ?string $verify_token = null): Response
+    {
+        $request = new Request\WebhookRequest\UpdateWebhookRequest(
+            $uri,
+            $verify_token,
+            $this->app->accessToken(),
+            $this->app->fromPhoneNumberId(),
+            $this->timeout
+        );
+
+        return $this->client->updateWebhook($request);
+    }
+
     /**
      * Returns the Facebook Whatsapp Access Token.
      *