Updated on 2025-10-16 GMT+08:00

Querying API Versions

Function

This API is used to query all available Nova versions.

URI

GET /

Request Parameters

None

Example Request

Querying all available API versions

     GET https://{ECS Endpoint}/

Response Parameters

Parameter	Type	Description
versions	Array of objects	Specifies the list of all API versions.
id	String	Specifies the version ID, for example, v1.
links	Array of objects	Specifies the API URL.
href	String	Specifies the reference address of the current API version.
rel	String	Specifies the relationship between the current API version and the referenced address.
version	String	If the APIs of this version support minor versions, set this parameter to the maximum minor version supported. If not, leave this parameter blank.
status	String	Specifies the version status. Possible values are as follows: CURRENT: indicates a primary version. SUPPORTED: indicates an old version that is still supported. DEPRECATED: indicates a deprecated version which may be deleted later.
updated	String	Specifies the version release time, which must be the UTC time. For example, the release time of v1 is 2014-06-28T12:20:21Z.
min_version	String	If the APIs of this version support minor versions, set this parameter to the supported minimum minor version. If not, leave this parameter blank.

Example response

     {
    "versions": [
        {
            "links": [
                {
                    "rel": "self",
                    "href": "https://192.168.82.231:443/v2/"
                }
            ],
            "id": "v2.0",
            "updated": "2018-09-21T12:33:21Z",
            "status": "SUPPORTED"
        }
    ]
}
 
 
  

Returned Values

Normal values

Returned Values	Description
200	The request has been successfully processed.

For details about other returned values, see Status Codes.

Error Codes

See Error Codes.

Parent topic: API Version Query (OpenStack Nova APIs)