tencent cloud

1. API Description

Domain name for API request: vpc.tencentcloudapi.com.

This API is used to bind an ENI to a CVM.

• An ENI must be bound with one security group at least. To bind it, see AssociateNetworkInterfaceSecurityGroups.
• One CVM can be bound with multiple ENIs, but only one can be the primary ENI. For more information about the limits, see ENI Use Limits.
• An ENI can only be bound to one CVM.
• Only the running or shutdown CVMs can be bound with ENIs. For more information about the CVM status, see InstanceStatus in the Data Types.
• An ENI can only be bound to a VPC-based CVM under the same availability zone as the ENI subnet.

This API is completed asynchronously. If you need to query the execution result of an async task, please use the RequestId returned by this API to poll the DescribeVpcTaskResult API.

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

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.

3. Output Parameters

4. Example

Example1 Binding an ENI with a CVM

This example shows you how to bind an ENI with a CVM.

Input Example

https://vpc.tencentcloudapi.com/?Action=AttachNetworkInterface
&NetworkInterfaceId=eni-afo43z61
&InstanceId=ins-ins-r8hr2upy
&<Common request parameters>

Output Example

{
    "Response": {
        "RequestId": "f23d1450-ed00-4442-98d4-be409e625e6c"
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

• Tencent Cloud SDK 3.0 for Python
• Tencent Cloud SDK 3.0 for Java
• Tencent Cloud SDK 3.0 for PHP
• Tencent Cloud SDK 3.0 for Go
• Tencent Cloud SDK 3.0 for NodeJS
• Tencent Cloud SDK 3.0 for .NET
• Tencent Cloud SDK 3.0 for C++

Command Line Interface

• Tencent Cloud CLI 3.0

6. Error Code

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