Help Center/ IAM Identity Center/ API Reference/ API/ Group Membership Management/ Querying the Group Membership ID
Updated on 2025-08-21 GMT+08:00
Online Debugging
CLI Examples
View PDF
Share

Querying the Group Membership ID

Function

This API is used to query the group membership ID based on the user ID and group ID. It can be called only from the organization's management account or from a delegated administrator account of a cloud service.

URI

POST /v1/identity-stores/{identity_store_id}/group-memberships/retrieve-group-membership-id

Table 1 Path parameters

Parameter

Mandatory

Type

Description

identity_store_id

Yes

String

Globally unique ID of an identity source.

Minimum length: 12

Maximum length: 12

Request Parameters

Table 2 Parameters in the request header

Parameter

Mandatory

Type

Description

X-Security-Token

No

String

Security token (session token) of your temporary security credentials. If a temporary security credential is used, this header is required.

Maximum length: 2048
Table 3 Parameters in the request body

Parameter

Mandatory

Type

Description

group_id

Yes

String

Globally unique ID of an IAM Identity Center group in the identity source.

Minimum length: 1

Maximum length: 47

member_id

Yes

Object

Group member ID.
Table 4 member_id

Parameter

Mandatory

Type

Description

user_id

Yes

String

Globally unique ID of an IAM Identity Center user in the identity source.

Minimum length: 1

Maximum length: 47

Response Parameters

Status code: 200

Table 5 Parameters in the response body

Parameter

Type

Description

identity_store_id

String

Globally unique ID of an identity source.

membership_id

String

Globally unique ID of a group membership in the identity source.

Status code: 400

Table 6 Parameters in the response body

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

request_id

String

Request ID.

encoded_authorization_message

String

Encrypted error message.

Status code: 403

Table 7 Parameters in the response body

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

request_id

String

Request ID.

encoded_authorization_message

String

Encrypted error message.

Example Request

Querying the group membership ID based on the user ID and group ID

POST https://{hostname}/v1/identity-stores/{identity_store_id}/group-memberships/retrieve-group-membership-id

{
  "group_id" : "0efaa0db-6aa4-7aaa-6aa5-c222aaaaf31a",
  "member_id" : {
    "user_id" : "ac6aa714-daa7-1aaa-aaa2-6715aaaa4dd9"
  }
}

Example Response

Status code: 200

Successful

{
  "identity_store_id" : "d-a00aaaa33f",
  "membership_id" : "2b0aa970-7aa4-3aaf-0aae-7a2eaaaae3a5"
}

Status Codes

For details, see Status Codes.

Error Codes

For details, see Error Codes.