From 5dac853a602bf6508b130e1d5fa05376c541ce88 Mon Sep 17 00:00:00 2001
From: Felipe Freitag <felipe.freitag@resend.com>
Date: Thu, 15 Oct 2026 14:51:58 -0300
Subject: [PATCH] fix(broadcasts): add topic_id to the Broadcast response type

The API returns topic_id when you get a broadcast, but the Broadcast
TypedDict did not declare it, so strict mypy rejected the key.
---
 resend/broadcasts/_broadcast.py | 4 ++++
 tests/broadcasts_async_test.py  | 2 ++
 tests/broadcasts_test.py        | 2 ++
 3 files changed, 8 insertions(+)

diff --git a/resend/broadcasts/_broadcast.py b/resend/broadcasts/_broadcast.py
index 085bc2f..7a87528 100644
--- a/resend/broadcasts/_broadcast.py
+++ b/resend/broadcasts/_broadcast.py
@@ -71,3 +71,7 @@ class Broadcast(_FromParam):
     """
     The plain text content of the broadcast.
     """
+    topic_id: Union[str, None]
+    """
+    The topic ID that the broadcast is scoped to.
+    """
diff --git a/tests/broadcasts_async_test.py b/tests/broadcasts_async_test.py
index 5436d92..c7e7bb2 100644
--- a/tests/broadcasts_async_test.py
+++ b/tests/broadcasts_async_test.py
@@ -79,6 +79,7 @@ async def test_broadcasts_get_async(self) -> None:
                 "created_at": "2024-12-01 19:32:22.98+00",
                 "scheduled_at": None,
                 "sent_at": None,
+                "topic_id": None,
             }
         )
 
@@ -96,6 +97,7 @@ async def test_broadcasts_get_async(self) -> None:
         assert broadcast["created_at"] == "2024-12-01 19:32:22.98+00"
         assert broadcast["scheduled_at"] is None
         assert broadcast["sent_at"] is None
+        assert broadcast["topic_id"] is None
 
     async def test_should_get_broadcasts_async_raise_exception_when_no_content(
         self,
diff --git a/tests/broadcasts_test.py b/tests/broadcasts_test.py
index ec17ecf..d20d456 100644
--- a/tests/broadcasts_test.py
+++ b/tests/broadcasts_test.py
@@ -51,6 +51,7 @@ def test_broadcasts_get(self) -> None:
                 "sent_at": None,
                 "html": "<p>Hello World</p>",
                 "text": "Hello World",
+                "topic_id": "b6d24b8e-af0b-4c3c-be0c-359bbd97381e",
             }
         )
 
@@ -68,6 +69,7 @@ def test_broadcasts_get(self) -> None:
         assert broadcast["sent_at"] is None
         assert broadcast["html"] == "<p>Hello World</p>"
         assert broadcast["text"] == "Hello World"
+        assert broadcast["topic_id"] == "b6d24b8e-af0b-4c3c-be0c-359bbd97381e"
 
     def test_broadcasts_send(self) -> None:
         self.set_mock_json({"id": "49a3999c-0ce1-4ea6-ab68-afcd6dc2e791"})