Querying Details About an API Version

Function

This API is used for querying details about an API version.

URI

• GET /{api_version}/
• Parameter description

  Parameter	Mandatory	Type	Description
  api_version	Yes	String	Specifies the API version, which can be v1 or v2.

Request Header

The operation message header is the same as that of a common request. For details, see Table 3.

Request

• Parameter description

  None

• Example request

  GET https://{endpoint}/v2/

Response

• Parameter description

  Parameter	Type	Description
  versions	Object	List objects of all available API versions

  • Description of the version field

    Parameter	Type	Description
    id	String	Specifies the common name of the version.
    updated	String	Specifies the UTC time when the API is last modified. The format is YYYY-MM-DDTHH:MM:SSZ.
    status	String	Specifies the API version status, including: CURRENT: indicates that the current API is the preferred version. SUPPORTED: indicates that the current version is an earlier version which is still supported. DEPRECATED: indicates that the current version is a deprecated version that may be deleted later.
    links	Array of objects	Specifies the links of shared file systems. For details, see the description of the links field.
    media-types	Array of objects	Specifies the media types supported by the API. For details, see the description of the media-types field.
    version	String	If the API in the current version supports microversions, this parameter is the latest microversion. If microversions are not supported, this parameter is an empty string.
    min_version	String	If the API in the current version supports microversions, this parameter is the earliest microversion. If microversions are not supported, this parameter is an empty string.

  • Description of the links field

    Parameter	Type	Description
    href	String	Specifies the API access path, which is used as a reference.
    type	String	Specifies the type of the text returned by the reference API.
    rel	String	Specifies the additional description on links.

  • Description of the media-types field

    Parameter	Type	Description
    base	String	Specifies the basic text type.
    type	String	Specifies the text type.

• Example response

  {
    "versions": [
      {
        "status": "CURRENT",
        "updated": "2015-08-27T11:33:21Z",
        "links": [
          {
            "href": "http://docs.openstack.org/",
            "type": "text/html",
            "rel": "describedby"
          },
          {
            "href": "https://sfs.region.www.t-systems.com/v2/",
            "rel": "self"
          }
        ],
        "min_version": "2.0",
        "version": "2.28",
        "media-types": [
          {
            "base": "application/json",
            "type": "application/vnd.openstack.share+json;version=1"
          }
        ],
        "id": "v2.0"
      }
    ]
  }

Status Codes

• Normal

  200

• Abnormal

  Status Code	Description
  400 Bad Request	The server failed to process the request.
  400 Bad Request	Invalid input: The post-deduction capacity must be larger than 0 and smaller than the current capacity. (Current capacity: XX; post-deduction capacity: XX)
  400 Bad Request	Invalid input: The post-expansion capacity must be larger than the current capacity. (Current capacity: XX; post-expansion capacity: XX)
  401 Unauthorized	You must enter a username and the password to access the requested page.
  403 Forbidden	Access to the requested page is forbidden.
  404 Not Found	The requested page was not found.
  405 Method Not Allowed	You are not allowed to use the method specified in the request.
  406 Not Acceptable	The response generated by the server could not be accepted by the client.
  407 Proxy Authentication Required	You must use the proxy server for authentication. Then the request can be processed.
  408 Request Timeout	The request timed out.
  409 Conflict	The request could not be processed due to a conflict.
  500 Internal Server Error	The request is not completed because of a service error.
  501 Not Implemented	The request is not completed because the server does not support the requested function.
  502 Bad Gateway	The request is not completed because the request is invalid.
  503 Service Unavailable	The request is not completed because the service is unavailable.
  504 Gateway Timeout	A gateway timeout error occurred.