Contents：
1. API Description
Domain name for API request: clb.tencentcloudapi.com.
This API (DescribeClassicalLBListeners) is used to get the listener information of a classic CLB.
A maximum of 20 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: clb.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.
| Parameter Name | Required | Type | Description |
|---|---|---|---|
| Action | Yes | String | Common parameter. The value used for this API: DescribeClassicalLBListeners. |
| Version | Yes | String | Common parameter. The value used for this API: 2018-03-17. |
| Region | Yes | String | Common parameter. For more information, please see the list of regions supported by the product. |
| LoadBalancerId | Yes | String | CLB instance ID |
| ListenerIds.N | No | Array of String | List of CLB listener IDs |
| Protocol | No | String | CLB listening protocol. Value range: TCP, UDP, HTTP, HTTPS |
| ListenerPort | No | Integer | CLB listening port. Value range: [1-65535] |
| Status | No | Integer | Listener status. Value range: 0 (creating), 1 (running) |
3. Output Parameters
| Parameter Name | Type | Description |
|---|---|---|
| Listeners | Array of ClassicalListener | List of listeners Note: This field may return null, indicating that no valid values can be obtained. |
| RequestId | String | The unique request ID, which is returned for each request. RequestId is required for locating a problem. |
4. Developer Resources
API Explorer
This tool allows online call, signature authentication, SDK code generation and quick search of APIs to greatly improve the efficiency of using TencentCloud APIs.
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
Command Line Interface
5. Error Code
The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.
| Error Code | Description |
|---|---|
| FailedOperation | Operation failed. |
| InternalError | Internal error. |
| InvalidParameter | Parameter error. |
| InvalidParameter.FormatError | Wrong parameter format. |
| InvalidParameterValue | Wrong parameter value. |
| InvalidParameterValue.Length | Wrong parameter length. |
| LimitExceeded | Reached quota. |
| ResourceInsufficient | Insufficient resource. |
| UnauthorizedOperation | Unauthorized operation. |
