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Cloud Load Balancer
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    DescribeClassicalLBListeners

    Last updated: 2021-04-07 19:47:27
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    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

    We recommend you to use API Explorer
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    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. Valid values: TCP, UDP, HTTP, and HTTPS.
    ListenerPort No Integer CLB listening port. Value range: 1 - 65535.
    Status No Integer Listener status. Valid values: 0 (creating) and 1 (running).

    3. Output Parameters

    Parameter Name Type Description
    Listeners Array of ClassicalListener Listener list
    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. Example

    Example1 Getting the listener information of a classic CLB instance

    Input Example

    https://clb.tencentcloudapi.com/?Action=DescribeClassicalLBListeners
&LoadBalancerId=lb-a3u5l5zc
&<Common request parameters>

    Output Example

    {
  "Response": {
    "Listeners": [
      {
        "ListenerId": "lbl-3jur3gei",
        "ListenerPort": 111,
        "InstancePort": 1111,
        "ListenerName": "test",
        "Protocol": "tcp",
        "SessionExpire": 0,
        "HealthSwitch": 1,
        "TimeOut": 2,
        "IntervalTime": 5,
        "HealthNum": 3,
        "UnhealthNum": 3,
        "HttpHash": "",
        "HttpCode": 31,
        "HttpCheckPath": "",
        "SSLMode": "",
        "CertId": "",
        "CertCaId": "",
        "Status": 1
      }
    ],
    "RequestId": "5da375f4-214d-42bb-8d50-e74bf556b38f"
  }
}

    5. Developer Resources

    SDK

    TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

    Command Line Interface

    6. 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 Incorrect parameter value.
    InvalidParameterValue.Length Wrong parameter length.
    LimitExceeded Quota exceeded.
    ResourceInsufficient Insufficient resources.
    UnauthorizedOperation Unauthorized operation.
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