Checks a document out of the library so that other users cannot modify it.
| Code |
Condition |
| 204 No Content | The operation completed successfully. |
| 400 Bad Request | Invalid document number. |
| 401 Unauthorized |
Access token is invalid, expired or not specified. |
| 403 Forbidden | User does not have permission to check out the document. |
| 404 Not Found | Document not found. |
| 406 Not Acceptable |
Content type specified in the Accept header isn't supported. |
| 409 Conflict | Document could not be checked out. |
| 500 Internal Server Error |
An internal error occurred. |