tencent cloud



Last updated: 2022-10-11 11:23:58

1. API Description

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

This API (ReplaceCertForLoadBalancers) is used to replace the certificate associated with a CLB instance. A new certificates can be associated with a CLB only after the original certificate is disassociated from it.
This API supports replacing server certificates and client certificates.
The new certificate to be used can be specified by passing in the certificate ID. If no certificate ID is specified, relevant information such as certificate content must be passed in to create a new certificate and bind it to the CLB.
Note: This API can only be called in the Guangzhou region; for other regions, an error will occur due to domain name resolution problems.

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: ReplaceCertForLoadBalancers.
Version Yes String Common Params. The value used for this API: 2018-03-17.
Region Yes String Common Params. For more information, please see the list of regions supported by the product.
OldCertificateId Yes String ID of the certificate to be replaced, which can be a server certificate or a client certificate.
Certificate Yes CertificateInput Information such as the content of the new certificate

3. Output Parameters

Parameter Name Type Description
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Replacing the server certificate associated with a CLB instance

This example shows you how to replace a server certificate by specifying a new certificate ID.

Input Example

&<Common request parameters>

Output Example

    "Response": {
        "RequestId": "00ca7fca-90f1-47fe-a724-5d7e96d04633"

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
FailedOperation Operation failed.
InternalError Internal error.
InvalidParameter Parameter error.
InvalidParameter.FormatError Wrong parameter format.
InvalidParameterValue Incorrect parameter value.
InvalidParameterValue.Length Wrong parameter length.
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