Response schema changed for PUT /activity/custom/{id}/ (UpdateCustomActivity)

What changed

Response schema changed for PUT /activity/custom/{id}/ (UpdateCustomActivity) Affected surface: PUT /activity/custom/{id}/. Root cause: schema `UpdateCustomActivity`. Detected at Mon, 08 Jun 2026 15:43:47 UTC UTC.

Diff

{
  "path": "PUT /activity/custom/{id}/",
  "removed_fields": [
    "custom_fields"
  ],
  "schema_path": "schema UpdateCustomActivity"
}

Likely impact

The contract still holds, but observable behavior shifted — defaults, response timing, or rate-limit shaping. Existing code keeps compiling and most calls keep working, but edge cases may differ. Worth a sanity check.

Recommended action

Diff your serializers against the new schema. The diff above shows what moved.