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

Querying an API Version

Function

This API is used to query a specified API version.

URI

GET /{api_version}

Table 1 lists the parameters.

**Table 1** Parameter description
Parameter	Mandatory	Description
api_version	Yes	Specifies the API version, for example v2.

Request Parameters

None

Example Request

Querying the API v2

     GET https://{ECS Endpoint}/v2

Response Parameters

Parameter	Type	Description
version	Object	Specifies a specified version.
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

     {
    "version": {
        "min_version": "",
        "media-types": [
            {
                "type": "application/vnd.openstack.compute+json;version=2",
                "base": "application/json"
            }
        ],
        "links": [
            {
                "rel": "self",
                "href": "https://ecs.service.domain.com:443/v2/"
            },
            {
                "rel": "describedby",
                "href": "http://docs.openstack.org/",
                "type": "text/html"
            }
        ],
        "id": "v2.0",
        "updated": "1999-02-20T11:33:21Z",
        "version": "",
        "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)