# Unbind Elastic IP - UnBindEIP

## Overview

Unbind the Elastic IP from the resource






## Definition

### Public Parameters

| Parameter Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **Action**     | string  | Corresponding API command name, the current API is `UnBindEIP`.                      | **Yes** |
| **PublicKey**  | string  | The user's public key can be obtained from [Console](https://console.scloudsg.com/uaccount/api_manage)                                             | **Yes** |
| **Signature**  | string  | User signature generated based on public key and API command, see [Signature Algorithm](/docs/api/summary/signature.md)  | **Yes** |

### Request Parameters

| Parameter Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **Region** | string | Region. See [List of Regions and Availability Zones](api/summary/regionlist) |**Yes**|
| **ProjectId** | string | Project ID. If not filled in, the default project is used, and the sub-account must be filled in. Please refer to the [GetProjectList interface](api/summary/get_project_list). |No|
| **EIPId** | string | Elastic IP's Resource Id |**Yes**|
| **ResourceType** | string | The resource type requesting to unbind the Elastic IP, enumeration values are: uhost: UHost; ulb, ULB; upm: Physical Machine; hadoophost: Big Data Cluster; fortresshost: Fortress Machine; udockhost: Container; udhost: UDSet Host; natgw: NAT Gateway; udb: UDB; vpngw: IPsec VPN; ucdr: Cloud Disaster Recovery; dbaudit: Database Audit. |**Yes**|
| **ResourceId** | string | Resource ID for Unbinding Elastic IP Request |**Yes**|

### Response Field

| Field Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **RetCode** | int | Return status code. If it is 0, it means successful return. If it is not 0, it means failure. |**Yes**|
| **Action** | string | Operation command name. |**Yes**|
| **Message** | string | Returns an error message, providing detailed description when `RetCode` is non-zero. |No|




## Example

### Request Example
    
```
https://api.scloudsg.com/?Action=UnBindEIP
&Region=cn-bj2
&EIPId=eip-XXXXX
&ResourceType=uhost
&ResourceId=uhost-XXXXX
```

### Response Example
    
```json
{
  "Action": "UnBindEIPResponse",
  "Request_uuid": "75d21a69-95d5-4efd-b165-XXXXXXX",
  "RetCode": 0
}
```