Return Private IP of ENI

Last updated: 2019-11-29 16:49:38

1. API Description

This API (UnassignPrivateIpAddresses) is used to return the private IP of ENI.
Domain for API request:

If an auxiliary private IP on the ENI is returned, the API will automatically dissociate it from the elastic public IP. The primary auxiliary private IP on the ENI cannot be returned.

2. Input Parameters

The following request parameter list only provides API request parameters. Common request parameters need to be added when the API is called. For more information, refer to Common Request Parameters. The Action field for this API is UnassignPrivateIpAddresses.

Parameter Name Required Type Description
vpcId Yes String Virtual private cloud ID of ENI, for example: vpc-7t9nf3pu
networkInterfaceId Yes String ENI ID, for example: eni-m6dyj72l
privateIpAddress.n Yes Array The auxiliary private IP address array to be returned, for example: privateIpAddress.0=

3. Output Parameters

Parameter Name Type Description
code Int Error code. 0: Succeeded, other values: Failed
message String Error message
taskId Int Task ID. The operation result can be queried with taskId.

4. Error Codes

The following list only provides the business logic error codes for this API. For additional common error codes, refer to VPC Error Codes.

Error Code Description
InvalidVpc.NotFound VPC does not exist. Please check the information you entered. You can query the VPC via the DescribeVpcEx API
InvalidNetworkInterface.NotFound ENI does not exist. Please check the information you entered. You can query the ENI via the DescribeNetworkInterfaces API
InvalidPrivateip.IsPrimary The primary IP cannot be unbound

5. Example



    "code": 0,
    "message": "",
    "codeDesc": "Success",
            "taskId": 16284