Help Center/ API Gateway/ API Reference/ Dedicated Gateway APIs (V2)/ Domain Name Management/ Querying Details of a Certificate Bound to a Domain Name
Updated on 2026-05-18 GMT+08:00
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Querying Details of a Certificate Bound to a Domain Name

Function

This API is used to query the details of the certificate bound to a domain name.

Calling Method

For details, see Calling APIs.

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

    apig:apiGroup:getCertificateOfDomain

    Read

    instance *

    g:ResourceTag/<tag-key>

    apig:domains:getCertificate
    • apig:instance:get
    • apig:apiGroup:get
    • apig:certificate:get

URI

GET /v2/{project_id}/apigw/instances/{instance_id}/api-groups/{group_id}/domains/{domain_id}/certificate/{certificate_id}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain it, see Obtaining a Project ID.

instance_id

Yes

String

Gateway ID, which can be obtained from the gateway information on the APIG console.

group_id

Yes

String

API group ID.

domain_id

Yes

String

Domain ID.

certificate_id

Yes

String

Certificate ID.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token. It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is a token.

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

id

String

Certificate ID.

name

String

Certificate name.

type

String

Certificate type. Options:

  • global: Global certificate.

  • instance: Gateway certificate.

instance_id

String

Gateway ID.

  • If type is set to global, the default value is common.

  • If type is set to instance, a gateway ID is displayed.

project_id

String

Project ID.

create_time

String

Creation time.

update_time

String

Update time.

common_name

String

Certificate domain name.

san

Array of strings

Subject alternative names.

version

Integer

Certificate version.

organization

Array of strings

Company or organization.

organizational_unit

Array of strings

Department.

locality

Array of strings

City.

state

Array of strings

State or province.

country

Array of strings

Country or region.

not_before

String

Start time of the certificate validity period.

not_after

String

End time of the certificate validity period.

serial_number

String

Serial No.

issuer

Array of strings

Certificate issuer.

signature_algorithm

String

Signature algorithm.

Status code: 400

Table 4 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 401

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 403

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 404

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Requests

None

Example Responses

Status code: 200

OK

{
  "serial_number" : "219450666855693268010130472645821723203",
  "version" : 3,
  "san" : [ "www.company.com" ],
  "not_before" : "2019-06-01T00:00:00Z",
  "issuer" : [ "mkcert development CA" ],
  "not_after" : "2030-08-04T07:41:19Z",
  "organization" : [ "mkcert development certificate" ],
  "signature_algorithm" : "SHA256-RSA",
  "organizational_unit" : [ "XXX\\\\DESKTOP-L2TFOFH" ]
}

Status code: 400

Bad Request

{
  "error_code" : "APIG.2012",
  "error_msg" : "Invalid parameter value,parameterName:domain_id. Please refer to the support documentation"
}

Status code: 401

Unauthorized

{
  "error_code" : "APIG.1002",
  "error_msg" : "Incorrect token or token resolution failed"
}

Status code: 403

Forbidden

{
  "error_code" : "APIG.1005",
  "error_msg" : "No permissions to request this method"
}

Status code: 404

Not Found

{
  "error_code" : "APIG.3020",
  "error_msg" : "The URL domain does not exist"
}

Status code: 500

Internal Server Error

{
  "error_code" : "APIG.9999",
  "error_msg" : "System error"
}

Status Codes

Status Code

Description

200

OK

400

Bad Request

401

Unauthorized

403

Forbidden

404

Not Found

500

Internal Server Error

Error Codes

See Error Codes.

Parent topic: Domain Name Management