AttachClassicLinkVpc

Last Updated At: 2026-08-02 00:06:20

1. Interface Description

Interface request domain name: vpc.api3.convergecloud.com.

This API is used to create connectivity between a VPC and basic network devices.

  • The VPC and basic network devices should be in the same region.
  • For more details on the differences between VPC and basic networks, see the VPC product documentation-VPC and Basic Network.

Default interface request rate limit: 100 times per second.

Interface update time: 2019-12-14 01:26:39.

The interface only verifies the signature but does not authenticate.

2. Input Parameters

The following list of request parameters only lists interface request parameters and some public parameters, For a complete list of public parameters see public request parameters.

Parameter name Required Allow NULL Type Description
Action Yes No String Public parameter, The value of this interface: AttachClassicLinkVpc
Version Yes No String Public parameter, The value of this interface: 2017-03-12
Region No No String Public parameter,Regional information A list of supported geographies is available through the DescribeRegions interface
VpcId Yes No String VPC Instance ID
Example: vpc-gjui0b5t
InstanceIds Yes No Array of String CVM instance ID
Example: ["ins-0x5msjda"]

3. Output Parameters

Parameter name Type Description
RequestId String Unique request id, Each request will return. The RequestId of the request needs to be provided when locating the problem.

4. Error Code

The following lists only the error codes related to the interface business logic, For other error codes, see public ErrorCode.

Error Code Description
UnsupportedOperation Operation unsupported.
LimitExceeded Exceeded the limit
InvalidParameterValue.Malformed Invalid input format.
ResourceNotFound The resource does not exist
UnsupportedOperation.ClassicInstanceIdAlreadyExists The instance is already bound to the VPC.
UnsupportedOperation.CIDRUnSupportedClassicLink The specified VPC CIDR range does not support interconnection between the VPC and basic network devices.