From fa2baed43c3f7cfde5257348573c5655e96d48fd Mon Sep 17 00:00:00 2001
From: Gabriel Miranda <gabriel@resend.com>
Date: Fri, 14 Aug 2026 11:53:18 -0300
Subject: [PATCH] feat(automations): duplicate endpoint

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
---
 resend/automations/_automations.py | 56 ++++++++++++++++++++++++++++++
 tests/automations_async_test.py    | 21 +++++++++++
 tests/automations_test.py          | 12 +++++++
 3 files changed, 89 insertions(+)

diff --git a/resend/automations/_automations.py b/resend/automations/_automations.py
index 6e8e85d..64bec52 100644
--- a/resend/automations/_automations.py
+++ b/resend/automations/_automations.py
@@ -169,6 +169,24 @@ class DeleteResponse(BaseResponse):
         Whether the automation was successfully deleted.
         """
 
+    class DuplicateResponse(BaseResponse):
+        """
+        DuplicateResponse is the class that wraps the response of the duplicate method.
+
+        Attributes:
+            object (str): The object type, always "automation"
+            id (str): The ID of the newly created automation
+        """
+
+        object: str
+        """
+        The object type, always "automation".
+        """
+        id: str
+        """
+        The ID of the newly created automation.
+        """
+
     class StopResponse(BaseResponse):
         """
         StopResponse is the class that wraps the response of the stop method.
@@ -443,6 +461,24 @@ def remove(cls, automation_id: str) -> "Automations.DeleteResponse":
         ).perform_with_content()
         return resp
 
+    @classmethod
+    def duplicate(cls, automation_id: str) -> "Automations.DuplicateResponse":
+        """
+        Duplicate an automation.
+        see more: https://resend.com/docs/api-reference/automations/duplicate-automation
+
+        Args:
+            automation_id (str): The automation ID
+
+        Returns:
+            DuplicateResponse: The duplicate response
+        """
+        path = f"/automations/{automation_id}/duplicate"
+        resp = request.Request[Automations.DuplicateResponse](
+            path=path, params={}, verb="post"
+        ).perform_with_content()
+        return resp
+
     @classmethod
     def stop(cls, automation_id: str) -> "Automations.StopResponse":
         """
@@ -564,6 +600,26 @@ async def remove_async(cls, automation_id: str) -> "Automations.DeleteResponse":
         ).perform_with_content()
         return resp
 
+    @classmethod
+    async def duplicate_async(
+        cls, automation_id: str
+    ) -> "Automations.DuplicateResponse":
+        """
+        Duplicate an automation (async).
+        see more: https://resend.com/docs/api-reference/automations/duplicate-automation
+
+        Args:
+            automation_id (str): The automation ID
+
+        Returns:
+            DuplicateResponse: The duplicate response
+        """
+        path = f"/automations/{automation_id}/duplicate"
+        resp = await AsyncRequest[Automations.DuplicateResponse](
+            path=path, params={}, verb="post"
+        ).perform_with_content()
+        return resp
+
     @classmethod
     async def stop_async(cls, automation_id: str) -> "Automations.StopResponse":
         """
diff --git a/tests/automations_async_test.py b/tests/automations_async_test.py
index 6dbe0bc..446295c 100644
--- a/tests/automations_async_test.py
+++ b/tests/automations_async_test.py
@@ -123,6 +123,27 @@ async def test_automations_remove_async_raises_when_no_content(self) -> None:
                 "b6d24b8e-af0b-4c3c-be0c-359bbd97381e"
             )
 
+    async def test_automations_duplicate_async(self) -> None:
+        self.set_mock_json(
+            {
+                "object": "automation",
+                "id": "e169aa45-1ecf-4183-9955-b1499d5701d3",
+            }
+        )
+
+        resp = await resend.Automations.duplicate_async(
+            "b6d24b8e-af0b-4c3c-be0c-359bbd97381e"
+        )
+        assert resp["object"] == "automation"
+        assert resp["id"] == "e169aa45-1ecf-4183-9955-b1499d5701d3"
+
+    async def test_automations_duplicate_async_raises_when_no_content(self) -> None:
+        self.set_mock_json(None)
+        with pytest.raises(NoContentError):
+            _ = await resend.Automations.duplicate_async(
+                "b6d24b8e-af0b-4c3c-be0c-359bbd97381e"
+            )
+
     async def test_automations_stop_async(self) -> None:
         self.set_mock_json(
             {
diff --git a/tests/automations_test.py b/tests/automations_test.py
index 020f1c6..7a2aee5 100644
--- a/tests/automations_test.py
+++ b/tests/automations_test.py
@@ -135,6 +135,18 @@ def test_automations_remove(self) -> None:
         assert resp["id"] == "b6d24b8e-af0b-4c3c-be0c-359bbd97381e"
         assert resp["deleted"] is True
 
+    def test_automations_duplicate(self) -> None:
+        self.set_mock_json(
+            {
+                "object": "automation",
+                "id": "e169aa45-1ecf-4183-9955-b1499d5701d3",
+            }
+        )
+
+        resp = resend.Automations.duplicate("b6d24b8e-af0b-4c3c-be0c-359bbd97381e")
+        assert resp["object"] == "automation"
+        assert resp["id"] == "e169aa45-1ecf-4183-9955-b1499d5701d3"
+
     def test_automations_stop(self) -> None:
         self.set_mock_json(
             {