tencent cloud

1. API Description

Domain name for API request: clb.intl.tencentcloudapi.com.

This API is used to unbind a cloud function from the forwarding rule of a Cloud Load Balancer. For a layer-7 (HTTP/HTTPS) listener, the forwarding rule must be specified by LocationId or Domain+Url.
This API is used to perform asynchronous operations. After it returns a successful result, call the DescribeTaskStatus API with the returned RequestID as an input parameter to check whether this task is successful.
This API is used to describe restrictions.

-SCF binding is supported only in Guangzhou, Shenzhen Finance, Shanghai, Shanghai Finance, Beijing, Chengdu, Hong Kong (China), Singapore, Tokyo, and Silicon Valley.
-Only the standard account type supports binding SCF. The classic account type is unsupported. We recommend upgrading to the standard account type. For more information, see account type upgrade instructions.
-Classic CLB does not support binding SCF.
-Basic Network Type does not support binding SCF.
-CLB supports binding ALL SCFs in the same region by default, supports cross-VPC binding, but cross-region selection is not supported.
-Currently, only IPv4 and IPv6 NAT64 versions of Cloud Load Balancer support binding SCF. IPv6 version is not currently supported.
-Only layer-7 (HTTP, HTTPS) listeners support binding SCF. Layer-4 (TCP, UDP, TCP SSL) listeners and layer-7 QUIC listeners are unsupported.
-CLB binding SCF only supports binding cloud functions of the "Event function" type.

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

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.

3. Output Parameters

4. Example

Example1 Unbinding an SCF function from a forwarding rule

This example shows you how to unbind a function from a load balancer forwarding rule.

Input Example

https://clb.intl.tencentcloudapi.com/?Action=DeregisterFunctionTargets
&LoadBalancerId=lb-cuxw2rm0
&ListenerId=lbl-d1ubsydq
&LocationId=loc-abcd1234
&FunctionTargets.0.Weight=66
&FunctionTargets.0.Function.FunctionNamespace=ns_test
&FunctionTargets.0.Function.FunctionName=name_test
&FunctionTargets.0.Function.FunctionQualifier=version_test
&<Common request parameters>

Output Example

{
    "Response": {
        "RequestId": "11b4338f-2d00-4766-bc67-581d959b3488"
    }
}

5. Developer Resources

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 Node.js
• Tencent Cloud SDK 3.0 for .NET
• Tencent Cloud SDK 3.0 for C++

Command Line Interface

• Tencent Cloud CLI 3.0

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.