{
  "operationId": "postMessagesCancelScheduled",
  "method": "POST",
  "path": "/messages/cancel-scheduled",
  "summary": "Mailchimp Cancel a Scheduled Message",
  "requestExamples": [
    {
      "contentType": "application/json",
      "name": "PostmessagescancelscheduledRequestExample",
      "example": {
        "key": "example_value",
        "id": "abc123"
      }
    }
  ],
  "responseExamples": [
    {
      "status": "200",
      "contentType": "application/json",
      "name": "Postmessagescancelscheduled200Example",
      "example": {
        "_id": "500123",
        "created_at": "2026-01-15T10:30:00Z",
        "send_at": "2026-01-15T10:30:00Z",
        "from_email": "user@example.com",
        "to": "example_value",
        "subject": "example_value"
      }
    }
  ]
}