Query Domain Configurations

Function

This API is used by an application to query domain configurations on the platform.

Debugging

You can debug this API through automatic authentication in API Explorer or use the SDK sample code generated by API Explorer.

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.

If you are using role/policy-based authorization, see Permissions Policies and Supported Actions for details on the required permissions.

If you are using identity policy-based authorization, the following identity policy-based permissions are required.

Action	Access Level	Resource Type (*: required)	Condition Key	Alias	Dependencies
iotda:domainconfiguration:query	Read	instance *	g:EnterpriseProjectId g:ResourceTag/<tag-key>	-	-

URI

GET /v5/iot/{project_id}/domain-configurations/{configuration_id}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Parameter description: project ID. For details, see Obtaining a Project ID.
configuration_id	Yes	String	Parameter description: domain configuration ID, which is unique and allocated by the platform. Value: The value can contain up to 24 characters. Only letters, digits, underscores (_), and hyphens (-) are allowed.

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
Instance-Id	No	String	Parameter description: instance ID. Unique identifier of each instance in the physical multi-tenant scenario. Mandatory for professional editions and recommended in other cases. Log in to the IoTDA console and choose Overview in the navigation pane to view the instance ID. For details, see Viewing Instance Details.

Response Parameters

Status code: 201

**Table 3** Response body parameters
Parameter	Type	Description
configuration_id	String	Unique ID of the domain configuration.
domain_name	String	Parameter description: custom domain name.
access_protocol	String	Parameter description: application protocol scenario. Currently, only MQTTS device access is supported.
server_certificate_id	String	Parameter description: custom server certificate ID.
server_certificate_config	ServerCertificateConfig object	Parameter description: server certificate configuration.

**Table 4** ServerCertificateConfig
Parameter	Type	Description
ocsp_stapling_enable	Boolean	Description: whether to enable OCSP stapling on the server. Value: true (enabled) or false (disabled). The default value is false.
ocsp_server_ca_id	String	Description: ID of the CA certificate on the OCSP server. This parameter can be configured only when the OCSP server uses HTTPS. Value: The value can contain up to 36 characters. Only letters, digits, underscores (_), and hyphens (-) are allowed.
ocsp_ssl_enable	Boolean	Description: whether to enable SSL for accessing the OCSP server. Value: true (enabled) or false (disabled). The default value is true.

Example Requests

GET https://{endpoint}/v5/iot/{project_id}/domain-configurations/{configuration_id}

Example Responses

Status code: 201

Created

{
  "configuration_id" : "5c90fa7d3c4e4405e8525079",
  "domain_name" : "iotda-device.cn-north-4.myhuaweicloud.com",
  "access_protocol" : "Device-MQTTS",
  "server_certificate_id" : "5c90fa7d3c4e4405e8525079",
  "server_certificate_config" : {
    "ocsp_stapling_enable" : false,
    "ocsp_server_ca_id" : "5c90fa7d3c4e4405e8525079",
    "ocsp_ssl_enable" : true
  }
}