Last updated: 2021-08-17 15:23:05

1. API Description

Domain name for API request:

This API is used to query the path mappings of a custom domain name.
In API Gateway, you can bind a custom domain name to a service and map its paths. You can customize different path mappings to up to 3 environments under the service. This API is used to query the list of path mappings of a custom domain name bound to a service.

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: DescribeServiceSubDomainMappings.
Version Yes String Common parameter. The value used for this API: 2018-08-08.
Region Yes String Common parameter. For more information, please see the list of regions supported by the product.
ServiceId Yes String Unique service ID.
SubDomain Yes String Custom domain name bound to service.

3. Output Parameters

Parameter Name Type Description
Result ServiceSubDomainMappings Custom path mapping list.
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Querying the path mapping of a custom domain name

Input Example
&<Common request parameters>

Output Example

  "Response": {
    "Result": {
      "IsDefaultMapping": false,
      "PathMappingSet": [
          "Path": "/",
          "Environment": "release"
    "RequestId": "01c56ec2-6a40-46bc-bdf6-8b273d4bec93"

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.ServiceError Service error.
FailedOperation.ServiceNotExist The service does not exist.
InvalidParameter.FormatError Incorrect parameter format.