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Querying an API Version (Native OpenStack API)

Function

This API is used to query a specified API version, such as version compatibility and domain name information of an API.

URI

GET /{api_version}

Table 1 lists the parameters in the URI.

Table 1 Parameter description

Parameter

Mandatory

Type

Description

api_version

Yes

String

Specifies the API version, for example v2.0.

Request

  • Request parameters

    None

  • Example request 
    GET https://{Endpoint}/v2.0

Response

  • Response parameters

    Parameter

    Type

    Description

    versions

    Array of objects

    Specifies the version.

    For details, see Table 2.
    Table 2 Data structure description of the versions field

    Parameter

    Type

    Description

    status

    String

    Specifies the API status.

    id

    String

    Specifies the API ID.

    links

    Array of objects

    Specifies the description.

    For details, see Table 3.
    Table 3 Data structure description of the versions.links field

    Parameter

    Type

    Description

    href

    String

    Specifies the domain name.

    rel

    String

    Specifies the domain name description.
  • Example response 
    STATUS CODE 300
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    {
    "versions": [
        {
            "status": "SUPPORTED",
            "id": "v2.0",
            "links": [
                {
                    "href": "https://image.az1.dc1.domainname.com/v2/",
                    "rel": "self"
                }
            ]
        }
    ]
}

Returned Values

  • Normal

    200

  • Abnormal

    Returned Values

    Description

    400 Bad Request

    Request error.

    401 Unauthorized

    Authentication failed.

    403 Forbidden

    You do not have the rights to perform the operation.

    404 Not Found

    The requested resource was not found.

    500 Internal Server Error

    Internal service error.

    503 Service Unavailable

    The service is unavailable.