From 65987a378c3018223b8b172d98a8a9daf004304d Mon Sep 17 00:00:00 2001
From: Gabriel Miranda <gabriel@resend.com>
Date: Fri, 14 Aug 2026 11:48:13 -0300
Subject: [PATCH] feat(automations): duplicate endpoint

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
---
 src/Service/Automation.php   | 14 ++++++++++++++
 tests/Service/Automation.php | 12 ++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/src/Service/Automation.php b/src/Service/Automation.php
index 0015b05..0ca0935 100644
--- a/src/Service/Automation.php
+++ b/src/Service/Automation.php
@@ -115,6 +115,20 @@ public function remove(string $automationId): \Resend\Automation
         return $this->createResource('automations', $result);
     }
 
+    /**
+     * Duplicate an existing automation.
+     *
+     * @see https://resend.com/docs/api-reference/automations/duplicate-automation
+     */
+    public function duplicate(string $automationId): \Resend\Automation
+    {
+        $payload = Payload::create("automations/$automationId/duplicate", []);
+
+        $result = $this->transporter->request($payload);
+
+        return $this->createResource('automations', $result);
+    }
+
     /**
      * Stop a running automation.
      *
diff --git a/tests/Service/Automation.php b/tests/Service/Automation.php
index 35351fd..5db4972 100644
--- a/tests/Service/Automation.php
+++ b/tests/Service/Automation.php
@@ -83,6 +83,18 @@
         ->id->toBe('c9b16d4f-ba6c-4e2e-b044-6bf4404e57fd');
 });
 
+it('can duplicate an automation', function () {
+    $client = mockClient('POST', 'automations/c9b16d4f-ba6c-4e2e-b044-6bf4404e57fd/duplicate', [], [], [
+        'object' => 'automation',
+        'id' => 'e169aa45-1ecf-4183-9955-b1499d5701d3',
+    ]);
+
+    $result = $client->automations->duplicate('c9b16d4f-ba6c-4e2e-b044-6bf4404e57fd');
+
+    expect($result)->toBeInstanceOf(Automation::class)
+        ->id->toBe('e169aa45-1ecf-4183-9955-b1499d5701d3');
+});
+
 it('can stop an automation', function () {
     $client = mockClient('POST', 'automations/c9b16d4f-ba6c-4e2e-b044-6bf4404e57fd/stop', [], [], automation());