tencent cloud



Last updated: 2022-08-10 16:13:17

1. API Description

Domain name for API request: gaap.tencentcloudapi.com.

This API (CreateTCPListeners) is used to batch create TCP listeners of single connections or connection groups.

A maximum of 20 requests can be initiated per second for this API.

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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 Params. The value used for this API: CreateTCPListeners.
Version Yes String Common Params. The value used for this API: 2018-05-29.
Region No String Common Params. This parameter is not required for this API.
ListenerName Yes String Listener name.
Ports.N Yes Array of Integer List of listener ports.
Scheduler Yes String Origin server scheduling policy of listeners, which supports round robin (rr), weighted round robin (wrr), and least connections (lc).
HealthCheck Yes Integer Whether origin server has the health check enabled. 1: enabled; 0: disabled. UDP listeners do not support health check.
RealServerType Yes String The origin server type of listeners, supporting IP or DOMAIN type. The DOMAIN origin servers do not support the weighted round robin.
ProxyId No String Connection ID; Either ProxyId or GroupId must be set, but you cannot set both.
GroupId No String Connection group ID; Either ProxyId or GroupId must be set, but you cannot set both.
DelayLoop No Integer Time interval of origin server health check (unit: seconds). Value range: [5, 300].
ConnectTimeout No Integer Response timeout of origin server health check (unit: seconds). Value range: [2, 60]. The timeout value shall be less than the time interval for health check DelayLoop.
RealServerPorts.N No Array of Integer List of origin server ports, which only supports the listeners of version 1.0 and connection group.
ClientIPMethod No Integer Listener methods of getting client IPs. 0: TOA; 1: Proxy Protocol.
FailoverSwitch No Integer Whether to enable the primary/secondary origin server mode. Valid values: 1 (enable) and 0 (disable). It cannot be enabled for domain name origin servers.
HealthyThreshold No Integer Healthy threshold. The number of consecutive successful health checks required before considering an origin server healthy. Value range: 1 - 10.
UnhealthyThreshold No Integer Unhealthy threshold. The number of consecutive failed health checks required before considering an origin server unhealthy. Value range: 1 - 10.

3. Output Parameters

Parameter Name Type Description
ListenerIds Array of String Returns the listener ID
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Creating TCP listeners

This example shows you how to create a TCP listener.

Input Example

&<Common request parameters>

Output Example

  "Response": {
    "RequestId": "9aeda369-17c7-429f-be39-745c1e92fc71",
    "ListenerIds": [

5. Developer Resources


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
AuthFailure CAM signature/authentication error.
AuthFailure.NotEnterpriseAuthorization Not an organizational customer.
AuthFailure.UnauthorizedOperation The sub-account is not authorized for this operation.
FailedOperation Operation failed.
FailedOperation.DuplicatedRequest Repeated request. Please check the value of ClientToken.
FailedOperation.GroupStatusNotInRuning Unable to operate: the connection group is not running.
FailedOperation.InstanceStatusNotInRuning Unable to operate: the connection is not running.
FailedOperation.LimitNumofListener Limit on the number of listeners exceeded.
FailedOperation.ListenerHasTask The listener is in operation. Do not repeat the operation.
FailedOperation.NonStandardProxy This connection is non-standard and write operations are not allowed.
FailedOperation.OperateLimitNumofListener Limit on the number of ports for a single operation exceeded.
FailedOperation.ProxyStatusNotInRuning Unable to add listeners: the connection is not running.
FailedOperation.ResourceUpgrading The resource is being upgraded.
InternalError Internal error.
InvalidParameter Incorrect parameter.
InvalidParameterValue Incorrect parameter value.
InvalidParameterValue.DuplicatedListenerPort Listener port already exists.
InvalidParameterValue.InvalidListenerPort The listener port is not available.
MissingParameter Missing parameter.
ResourceNotFound The resource does not exist.
ResourceUnavailable The resource is unavailable.
ResourceUnavailable.AccountViolation Restricted resources found in your account. Check your inbox and email for details.
UnsupportedOperation Unsupported operation
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