Cancel a message batch

A valid request URL is required to generate request examples

{
  "archived_at": "<string>",
  "cancel_initiated_at": "<string>",
  "created_at": "<string>",
  "ended_at": "<string>",
  "expires_at": "<string>",
  "id": "<string>",
  "processing_status": "<string>",
  "request_counts": {
    "canceled": 123,
    "errored": 123,
    "expired": 123,
    "processing": 123,
    "succeeded": 123
  },
  "results_url": "<string>",
  "type": "<string>"
}

{
  "error": {
    "message": "<string>",
    "type": "<string>"
  },
  "type": "<string>"
}

{
  "error": {
    "message": "<string>",
    "type": "<string>"
  },
  "type": "<string>"
}