Last updated: 2021-04-07 19:47:20

1. API Description

Domain name for API request:

This API is used to modify the domain name-level attributes of a layer-7 listener's forwarding rule, such as modifying the domain name, changing the DefaultServer, enabling/disabling HTTP/2, and modifying certificates.
This is an async API. After it is returned successfully, you can call the DescribeTaskStatus API with the returned RequestId as an input parameter to check whether this task is successful.

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:

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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: ModifyDomainAttributes.
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
ListenerId Yes String CLB listener ID
Domain Yes String Domain name, which must be under a created forwarding rule.
NewDomain No String New domain name
Certificate No CertificateInput Domain name certificate information. Note: This is only applicable to SNI-enabled listeners.
Http2 No Boolean Whether to enable HTTP/2. Note: HTTP/2 can be enabled only for HTTPS domain names.
DefaultServer No Boolean Whether to set this domain name as the default domain name. Note: Only one default domain name can be set under one listener.
NewDefaultServerDomain No String A listener must be configured with a default domain name. If you need to disable the default domain name, you must specify another one as the new default domain name.

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 Modifying the domain name attributes of a layer-7 listener

Input Example
&<Common request parameters>

Output Example

  "Response": {
    "RequestId": "db141822-c025-4765-88d4-02bdec0e67ed"

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.
MissingParameter Missing parameter.
UnauthorizedOperation Unauthorized operation.