ips() method added to Webhooks resource

src/Resources/Webhooks.php

@@ -141,6 +141,35 @@ public function create(array $webhook): array
         return $this->requestTransport->transport($request);
     }
 
+    /**
+     * Get a list of webhook IPs.
+     *
+     * ## Usage
+     * ```php
+     * $result = $client->webhooks()->ips();
+     *
+     * foreach ($result["ips"] as $ip) {
+     *     echo $ip; // string
+     * }
+     *
+     * $result["ips"][0]; // "189.51.60.9"
+     * $result["ips"][1]; // "138.97.124.129"
+     * $result["ips"][2]; // "177.71.136.66"
+     * ```
+     *
+     * @link https://developers.openpix.com.br/api#tag/webhook/paths/~1api~1v1~1webhook~1ips/get
+     *
+     * @return array<string, mixed>
+     */
+    public function ips(): array
+    {
+        $request = (new Request())
+            ->method("GET")
+            ->path("/api/v1/webhook/ips");
+
+        return $this->requestTransport->transport($request);
+    }
+
     /**
      * Validate webhook signature.
      *

tests/Resources/WebhooksTest.php

@@ -73,6 +73,26 @@ public function testCreate(): void
         $this->assertSame(["webhook" => []], $result);
     }
 
+    public function testIps(): void
+    {
+        $requestTransportMock = $this->createMock(RequestTransport::class);
+        $requestTransportMock->expects($this->once())
+            ->method("transport")
+            ->willReturnCallback(function (Request $request) {
+                $this->assertSame("GET", $request->getMethod());
+                $this->assertSame("/api/v1/webhook/ips", $request->getPath());
+                $this->assertSame(null, $request->getBody());
+                $this->assertSame([], $request->getQueryParams());
+
+                return ["ips" => []];
+            });
+
+        $webhooks = new Webhooks($requestTransportMock);
+        $result = $webhooks->ips();
+
+        $this->assertSame(["ips" => []], $result);
+    }
+
     public function testIsWebhookValidReturnsTrueWithValidWebhook(): void
     {
         $webhooks = new Webhooks($this->createStub(RequestTransport::class));