Updated on 2025-10-22 GMT+08:00

Querying Candidate Members

Function

This API is used to query candidate members of an application. Members in the abnormal state are filtered out.

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions. For details about the required permissions, see Permissions Policies and Supported Actions.

URI

GET /v2/{project_id}/instances/{instance_id}/apps/{app_id}/candidates

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

app_id

Yes

String

Application ID.

instance_id

Yes

String

Instance ID.

project_id

Yes

String

Project ID. For details about how to obtain the project ID, see "Appendix" > "Obtaining a Project ID" in the API Reference.

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

filter

No

String

Filter criteria.

  • If this parameter is not specified, all candidate members including the existing application members are returned.

  • If this parameter is set to members, the existing application members are filtered out. This parameter is used when you want to add members in incremental mode.

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token, which can be obtained by calling the IAM API (value of X-Subject-Token in the response header).

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

users

Array of CandidatesUser objects

Candidate members.

Table 5 CandidatesUser

Parameter

Type

Description

name

String

Username.

id

String

User ID.

Status code: 403

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

error_details

String

Error information.

request_id

String

Request ID.

Example Requests

None

Example Responses

Status code: 200

OK

{
  "users" : [ {
    "name" : "chenjunjie",
    "id" : "06d9106f3b000f241f83c010d6b78c81"
  }, {
    "name" : "fdi-dm",
    "id" : "076d742f028025191fe9c0109200f5c8"
  } ]
}

Status code: 403

Forbidden

{
  "error_code" : "ROMA.00000101",
  "error_msg" : "error summary",
  "error_details" : "some error details here",
  "request_id" : "13760c1fe8655e61209b75665e9bef43"
}

Status Codes

Status Code

Description

200

OK

403

Forbidden

Error Codes

See Error Codes.