feat(domains): add click_tracking and open_tracking to CreateParams

Allow specifying click and open tracking options when creating a domain,
rather than requiring a separate update call after creation.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: 2 people

resend/domains/_domains.py

@@ -162,6 +162,14 @@ class CreateParams(TypedDict):
         """
         The custom subdomain used for click and open tracking links (e.g., "links").
         """
+        click_tracking: NotRequired[bool]
+        """
+        Track clicks within the body of each HTML email.
+        """
+        open_tracking: NotRequired[bool]
+        """
+        Track the open rate of each email.
+        """
 
     @classmethod
     def create(cls, params: CreateParams) -> CreateDomainResponse:

tests/domains_async_test.py

@@ -190,6 +190,8 @@ async def test_domains_create_async_with_tracking_subdomain(self) -> None:
             "name": "example.com",
             "region": "us-east-1",
             "tracking_subdomain": "links",
+            "click_tracking": True,
+            "open_tracking": True,
         }
         domain = await resend.Domains.create_async(params=create_params)
         assert domain["id"] == "4dd369bc-aa82-4ff3-97de-514ae3000ee0"

tests/domains_test.py

@@ -224,6 +224,8 @@ def test_domains_create_with_tracking_subdomain(self) -> None:
             "name": "example.com",
             "region": "us-east-1",
             "tracking_subdomain": "links",
+            "click_tracking": True,
+            "open_tracking": True,
         }
         domain: resend.Domains.CreateDomainResponse = resend.Domains.create(
             params=create_params