Return Code

Normal Return Code

Return Code

Type

Description

200

OK

The results of GET, PATCH, and PUT operations are returned normally.

201

Created

The result of the POST operation is returned normally.

204

No Content

The result of the DELETE operation is returned normally.

Error Return Code

Return Code

Type

Possible Cause

400

Bad Request

Incorrect request URI or body format.

Invalid request management status.

Invalid value.

The batch operation is not allowed.

Authentication failed.

Invalid request body, for example, the request attempt to update attributes that can be specified only during the creation.

Missing required attributes.

The specified attribute is not allowed, for example, an ID in a POST request in the basic CRUD operations.

An unexpected data type attribute is specified.

401

Unauthorized

No identity authentication performed.

Invalid X-Auth-Token header.

Invalid authentication credentials.

403

Forbidden

You have no permission to perform the requested operation.

404

Not Found

The URI does not exist.

The requested resource was not found.

Failed to complete the request because the reference entity could not be found by ID. The reference entity in POST requests may be specified in the request body instead of in the resource path.

409

Conflict

POST or PATCH operation failed.

500

Internal Server Error

Internal OpenStack identity error.

503

Service Unavailable

Failed to complete the request because the service is unavailable.