{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "MessageBatch",
  "type": "object",
  "description": "A message batch object representing an asynchronous batch of message requests.",
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique identifier for the message batch."
    },
    "type": {
      "type": "string",
      "description": "Object type. Always \"message_batch\"."
    },
    "processing_status": {
      "type": "string",
      "description": "The processing status of the batch."
    },
    "request_counts": {
      "type": "object",
      "description": "Tallies of requests by their status within the batch."
    },
    "ended_at": {
      "type": "string",
      "description": "RFC 3339 datetime when the batch ended processing."
    },
    "created_at": {
      "type": "string",
      "description": "RFC 3339 datetime when the batch was created."
    },
    "expires_at": {
      "type": "string",
      "description": "RFC 3339 datetime when the batch results will expire."
    },
    "results_url": {
      "type": "string",
      "description": "URL to retrieve the batch results. Available when the batch is complete."
    }
  }
}