# Delete Application Load Balancer Listener - DeleteListener

## Overview

Delete an application load balancer listener






## Definition

### Public Parameters

| Parameter Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **Action**     | string  | Corresponding API command name, the current API is `DeleteListener`.                      | **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](/docs/api/summary/regionlist) |**Yes**|
| **ProjectId** | string | Project ID. If not filled in, the default project is used, sub-accounts must be filled in. Please refer to the [GetProjectList interface](/docs/api/summary/get_project_list). |**Yes**|
| **LoadBalancerId** | string | ID of the Application Load Balancer Instance |**Yes**|
| **ListenerId** | string | ID of the Application Load Balancer Listener |**Yes**|
| **RelatedRedirectDisabled** | boolean | Whether to turn off the redirection function of the related listener. The default is false, that is, if other listeners are redirected to this listener, the deletion will fail. When it is true, it will first turn off the redirection function of the related listener, and then delete this listener. The default value is: false |**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=DeleteListener
&Region=cn-zj
&ProjectId=org-XXXXX
&LoadBalancerId=alb-XXXXX
&ListenerId=als-XXXXX
&RelatedRedirectDisabled=true
```

### Response Example
    
```json
{
  "Action": "DeleteListenerResponse",
  "RetCode": 0
}
```