Querying the Version Information of Keystone APIs

Function

This API is used to query the version information of Keystone APIs.

The API can be called using both the global endpoint and region-specific endpoints.

URI

GET /

Request Parameters

None

Response Parameters

**Table 1** Parameters in the response body
Parameter	Type	Description
versions	Object	Keystone API version information.

**Table 2** versions
Parameter	Type	Description
values	Array of objects	Keystone API version information.

**Table 3** versions.values
Parameter	Type	Description
status	String	Version status.
updated	String	Time when the API was last updated.
links	Array of objects	Version resource link information.
id	String	Version number, for example, v3.6.
media-types	Array of objects	Supported message formats.

**Table 4** versions.values.links
Parameter	Type	Description
rel	String	Link type. self: Versioned link to a resource. bookmark: Permanent link to a resource. alternate: Alternate link to a resource.
href	String	Resource link

**Table 5** versions.values.media-types
Parameter	Type	Description
type	String	Media type.
base	String	Basic data type.

Example Request

Request for querying the version information of Keystone APIs

GET https://iam.myhuaweicloud.eu/

Example Response

Status code: 300

The request is successful. (Multiple choices)

{
    "versions": {
        "values": [
            {
                "media-types": [
                    {
                        "type": "application/vnd.openstack.identity-v3+json",
                        "base": "application/json"
                    }
                ],
                "links": [
                    {
                        "rel": "self",
                        "href": "https://iam.myhuaweicloud.eu/v3/"
                    }
                ],
                "id": "v3.6",
                "updated": "2016-04-04T00:00:00Z",
                "status": "stable"
            }
        ]
    }
}