Document Summary is available. JSON object with type and summary (see schema). Includes ETag and Vary: type headers.

The summary is not available yet. Retry after the indicated number of seconds. No response body is returned.

The request is invalid. Either the type query parameter is missing, or its value is not one of the allowed values (detailed, short, headline, xshort).

Authentication error

Permission error

The document was not found. The document_id does not correspond to any document in the system.

Too many requests error