Domain name for API request: vpc.tencentcloudapi.com.
This API is used to bind an Elastic IP (EIP for short) to the specified private IP of an instance or ENI.
AssociateNatGatewayAddress API.A maximum of 10 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
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: AssociateAddress. |
| 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. |
| AddressId | Yes | String | The unique ID of the EIP, such as eip-11112222. |
| InstanceId | No | String | The ID of the instance to be bound, such as ins-11112222. You can query the instance ID by logging into the Console. You can also obtain the parameter value from the InstanceId field in the returned result of DescribeInstances API. |
| NetworkInterfaceId | No | String | The ID of the ENI to be bonud, such as eni-11112222. NetworkInterfaceId and InstanceId cannot be specified at the same time. You can query the ENI ID by logging into the Console. You can also obtain the parameter value from the networkInterfaceId field in the returned result of DescribeNetworkInterfaces API. |
| PrivateIpAddress | No | String | The private IP to be bound. If you specify NetworkInterfaceId, then you must also specify PrivateIpAddress, indicating the EIP is bound to the specified private IP of the specified ENI. At the same time, you must ensure the specified PrivateIpAddress is a private IP on the NetworkInterfaceId. You can query the private IP of the specified ENI by logging into the Console. You can also obtain the parameter value from the privateIpAddress field in the returned result of DescribeNetworkInterfaces API. |
| Parameter Name | Type | Description |
|---|---|---|
| TaskId | String | The async task ID. You can use the DescribeTaskResult API to query the task status. |
| RequestId | String | The unique request ID, which is returned for each request. RequestId is required for locating a problem. |
https://vpc.tencentcloudapi.com/?Action=AssociateAddress
&AddressId=eip-ek0cdz1g
&InstanceId=ins-1bmpb9tu
&<Public request parameters>{
"Response": {
"TaskId": "50121411",
"RequestId": "3c140219-cfe9-470e-b241-907877d6fb03"
}
}TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.
The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.
| Error Code | Description |
|---|---|
| InvalidAddressId.Blocked | The specified EIP is in blocked status. When the EIP is in blocked status, it cannot be bound. You must first unblock it. |
| InvalidAddressId.NotFound | The specified EIP does not exist. |
| InvalidAddressIdState.InArrears | The specified EIP is in arrears. |
| InvalidAddressIdStatus.NotPermit | The specified EIP cannot be bound in current status. It can only be bound in UNBIND status. |
| InvalidInstance.NotSupported | This instance is not supported. |
| InvalidInstanceId.AlreadyBindEip | The specified instance has already been bound to an EIP. You must unbind the current EIP first before binding another EIP. |
| InvalidInstanceId.NotFound | Invalid instance ID. The specified instance ID does not exist. |
| InvalidNetworkInterfaceId.NotFound | The specified NetworkInterfaceId does not exist or the specified PrivateIpAddress is not on the NetworkInterfaceId. |
| InvalidParameterConflict | The two parameters cannot be specified at the same time, nor exist concurrently. EIP can only be bound to the instances or the specified private IPs of the specified ENIs. |
| InvalidPrivateIpAddress.AlreadyBindEip | The specified private IP of the specified ENI has already been bound to an EIP. A private IP cannot be bound to more than one EIP. |
| MissingParameter | Missing parameter. |
| MissingResourceId | The entity to be bound to is missing. InstanceId, NetworkInterfaceId or PrivateIpAddress must be specified. |
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