1. API Description

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

This API (AssignPrivateIpAddresses) is used for the ENI to apply for private IPs.

• An ENI can only be bound with a limited number of IP addresses. For more information about resource limits, see ENI Use Limits.
• You can specify the private IP you want to apply for. It cannot be the primary IP, which already exists and cannot be modified. The private IP must be in the same subnet as the ENI, and cannot be occupied.
• You can apply for more than one secondary private IP on the ENI. The API will return the specified number of secondary private IPs in the subnet IP range of the ENI.

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

Note: This API supports Finance regions. If the common parameter Region is a Finance region, a domain name with the Finance region needs to be specified, for example: vpc.ap-shanghai-fsi.tencentcloudapi.com

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 Applying for private IPs for an ENI

Input Example

https://vpc.tencentcloudapi.com/?Action=AssignPrivateIpAddresses
&NetworkInterfaceId=eni-afo43z61
&SecondaryPrivateIpAddressCount=2
&<Common request parameters>

Output Example

{
  "Response": {
    "PrivateIpAddressSet": [
      {
        "PrivateIpAddress": "172.16.32.237"
      },
      {
        "PrivateIpAddress": "172.16.32.84"
      }
    ],
    "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.