title: the detail inside the error for the message
source: manuals/a2a-101/capture/out/10-cancel.http
lines: 213-222
lang: text
note: Compare the reason and the state with the ones in the cancel error.
---
        "reason": "UNSUPPORTED_OPERATION",
        "domain": "a2a-protocol.org",
        "metadata": {
          "taskId": "f22ed7af-848d-4f4d-8cd1-3204d1e1bbaf",
          "state": "TASK_STATE_CANCELED"
        }
      }
    ]
  }
}
