Querying a Specified API Version

Function

This interface is used to query a specified API version of the AS service.

URI

GET /{api_version}

**Table 1** Parameter description
Parameter	Mandatory	Type	Description
api_version	Yes	String	Specifies the ID of the AS API version.

Request Message

Request parameters
None
Example request
This example shows how to query V1 AS API.
```
GET https://{Endpoint}/v1
```

Response Message

Response parameters

**Table 2** Response parameters
Parameter	Type	Description
version	Object	Specifies a specified API version.

**Table 3** **version** field description
Parameter	Type	Description
id	String	Specifies the API version ID.
links	Array	Specifies the API URL. For details, see Table 4.
min_version	String	Specifies the earliest supported API version number.
status	String	Specifies the API version status. CURRENT: indicates a primary version. SUPPORTED: indicates an earlier version which is still supported. DEPRECATED: indicates a deprecated version which may be deleted later.
updated	String	Specifies the release date of an API version.
version	String	Specifies the latest supported API version number.

**Table 4** **links** field description
Parameter	Type	Description
href	String	Specifies the API Uniform Resource Locator (URL).
rel	String	Specifies the API URL dependency.

Example response

{
  "version": {
    "id": "v1",
    "links": [
      {
        "href": "https://as.XXX.mycloud.com/autoscaling-api/v1/",
        "rel": "self"
      }
    ],
    "min_version": "",
    "status": "CURRENT",
    "updated": "2016-06-30T00:00:00Z",
    "version": ""
  }
}

Returned Values

Normal
200

Abnormal

Returned Value	Description
400 Bad Request	The server failed to process the request.
401 Unauthorized	You must enter the username and password to access the requested page.
403 Forbidden	You are forbidden to access the requested page.
404 Not Found	The server could not find the requested page.
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 so that 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	Failed to complete the request because of an internal service error.
501 Not Implemented	Failed to complete the request because the server does not support the requested function.
502 Bad Gateway	Failed to complete the request because the request is invalid.
503 Service Unavailable	Failed to complete the request because the system is unavailable.
504 Gateway Timeout	A gateway timeout error occurred.