Queries additional certificates.


OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes DescribeDomainExtensions

The operation that you want to perform.

Set the value to DescribeDomainExtensions.

ListenerPort Integer Yes 443

The frontend port of the HTTPS listener that is configured for the Classic Load Balancer (CLB) instance. Valid values: 1 to 65535.

LoadBalancerId String Yes lb-bp1b6c719dfa08ex****

The ID of the CLB instance.

RegionId String Yes cn-hangzhou

The ID of the region where the CLB instance is deployed.

DomainExtensionId String No de-bp1rp7ta1****

The ID of the additional certificate.

Response parameters

Parameter Type Example Description
DomainExtensions Array of DomainExtension N/A

The list of additional certificates.

DomainExtension N/A N/A N/A
Domain String www.example.com

The domain name.

DomainExtensionId String de-bp1rp7ta1****

The ID of the additional certificate.

ServerCertificateId String 1231579085529123_166f8204689_1714763408_70998****

The ID of the server certificate that is used by the domain name.

RequestId String 48C1B671-C6DB-4DDE-9B30-10557E36CDE0

The ID of the request.


Sample requests

&<Common request parameters>

Sample success responses

XML format


JSON format

    "RequestId": "48C1B671-C6DB-4DDE-9B30-10557E36CDE0",
    "DomainExtensions": {
        "DomainExtension": {
            "DomainExtensionId": "de-bp1rp7ta1****",
            "ServerCertificateId": "1231579085529123_166f8204689_1714763408_70998****",
            "Domain": "www.example.com"

Error codes

For a list of error codes, visit the API Error Center.