Last updated: 2019-11-29 17:16:20

1. API Description

Domain name for API request:

This API (DescribeClassicLinkInstances) is used to query the classiclink instances.

A maximum of 100 requests can be initiated per second for this API.

Note: This API supports Finance regions. Since Finance regions and non-Finance regions are isolated and not interconnected. If the common parameter Region is a Finance region (such as ap-shanghai-fsi), you need to specify a domain name containing the Finance region that should be identical to the value of Region field, for example:

2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name Required Type Description
Action Yes String Common parameter. The value used for this API: DescribeClassicLinkInstances
Version Yes String Common parameter. The value used for this API: 2017-03-12
Region Yes String Common parameter. For more information, please see the list of regions supported by the product.
Filters.N No Array of FilterObject Filter conditions.
  • vpc-id - String - (Filter condition) VPC instance ID.
  • vm-ip - String - (Filter condition) Basic network CVM IP.
  • Offset No String Offset
    Limit No String Number of values to be returned

    3. Output Parameters

    Parameter Name Type Description
    TotalCount Integer Number of instances matching the filter condition.
    ClassicLinkInstanceSet Array of ClassicLinkInstance Classiclink instances.
    RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

    4. Error Codes

    The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

    Error Code Description
    InvalidParameterValue.Range The parameter value is not in the specified range.

    5. Example

    Input example
    &<Common request parameters>

    Output example

      "Response": {
        "ClassicLinkInstanceSet": [
            "InstanceId": "ins-0x5msjda",
            "VpcId": "vpc-gjui0b5t"
        "RequestId": "354f4ac3-8546-4516-8c8a-69e3ab73aa8a",
        "TotalCount": 1

    6. Other Resources

    Cloud API 3.0 comes with the following development tools to make it easier to call the API.