ListGroups - IAM Identity Center SCIM Implementation
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ListGroups

You can use the /Groups endpoint to filter queries on a list of existing groups by making a GET request with additional filter information. A maximum of 100 results can be returned per page. See the Constraints section for a list of available filters.

Not supported

The IAM Identity Center SCIM implementation does not support the following aspects of this API operation.

  • GetGroup and ListGroups return an empty member list. To see group info for a certain member, call ListGroups with a member filter. (See the examples that follow.)

Query Parameters

ListGroups currently supports the following optional query parameters:

  • cursor used to specify which page to retrieve in paginated API calls.

    • Pattern: [-a-zA-Z0-9+=/:_]*

    • Response format: Including the cursor parameter changes the default response format from non-paginated (with totalResults, startIndex, and itemsPerPage fields) to cursor-based paginated results (with itemsPerPage and nextCursor fields)

  • count used to specify the maximum number of results per page

    • Valid Range: Minimum value of 1. Maximum value of 100.

    • Default: 100

  • filter used to filter out specific groups

Constraints

The IAM Identity Center SCIM implementation has the following constraints for this API operation.

  • The ListGroups API is capable of returning up to a maximum of 100 results per page.

  • Supported filter combinations: (displayName), (externalId), (members.value), (id and member), and (member and id). Note that the use of id as an individual filter, while valid, should be avoided as there is already a getGroup endpoint available.

  • Pagination requests must include cursor in the query parameters

    • The first request made with cursor must be empty (eg. https://.../Groups?cursor)

    • If the response includes a nextCursor field, its value can be used as the cursor value to retrieve the next page of results

  • Paginated calls may return less results than count but as long as nextCursor is present in the response, additional pages are available.

  • Supported comparison operator in filters: eq

  • Filter must be specified as: <filterAttribute> eq "<filterValue>"

Errors

The following IAM Identity Center SCIM implementation errors are common for this API operation.

Error Condition HTTP Status Code
ValidationException Request cannot be parsed, is syntactically incorrect, or violates schema. This error also occurs if the operation is unsupported, or if filter parameters are changed between pagination requests. 400
UnauthorizedException Authorization header is invalid or missing. This error also occurs if the tenant ID is incorrect. 401
AccessDeniedException Operation is not permitted based on the supplied authorization. 403
ResourceNotFoundException When filter querying with a nonexisting member. 404
ThrottlingException Too many requests exceeded the limits. 429
InternalServerException Service failed to process the request. 500

Pagination Examples

Example Request For Getting the First Page

Example Request
GET https://scim.us-east-1.amazonaws.com/{tenant_id}/scim/v2/Groups?cursor Authorization: Bearer <bearer_token>
Example Response
{ "itemsPerPage": 100, "nextCursor": "VGVzdEdyb3VwQ3Vyc29y", "schemas": [ "urn:ietf:params:scim:api:messages:2.0:ListResponse" ], "Resources": [ ... ] }

Example Request For Getting the Next Page

Note: the example does not include a nextCursor field since the current page is the last page of results

Example Request
GET https://scim.us-east-1.amazonaws.com/{tenant_id}/scim/v2/Groups?cursor=VGVzdEdyb3VwQ3Vyc29y Authorization: Bearer <bearer_token>
Example Response
{ "itemsPerPage": 100, "schemas": [ "urn:ietf:params:scim:api:messages:2.0:ListResponse" ], "Resources": [ ... ] }

Examples

Following are example requests and responses for this API operation.

Example Request
GET https://scim.us-east-1.amazonaws.com/{tenant_id}/scim/v2/Groups User-Agent: Mozilla/5.0 Authorization: Bearer <bearer_token>
Example Response
HTTP/1.1 200 Date: Thu, 23 Jul 2020 00:37:15 GMT Content-Type: application/json x-amzn-RequestId: e01400a1-0f10-4e90-ba58-ea1766a009d7 { "totalResults": 6, "itemsPerPage": 6, "startIndex": 1, "schemas": [ "urn:ietf:params:scim:api:messages:2.0:ListResponse" ], "Resources": [ { "id": "90677c608a-ef9cb2da-d480-422b-9901-451b1bf9e607", "externalId": "702135", "meta": { "resourceType": "Group", "created": "2020-07-22T23:10:21Z", "lastModified": "2020-07-22T23:10:21Z" }, "schemas": [ "urn:ietf:params:scim:schemas:core:2.0:Group" ], "displayName": "Group Foo", "members": [] }, { "id": "90677c608a-95aca21b-4bb7-4161-94cb-d885e2920414", "meta": { "resourceType": "Group", "created": "2020-07-23T00:16:49Z", "lastModified": "2020-07-23T00:16:49Z" }, "schemas": [ "urn:ietf:params:scim:schemas:core:2.0:Group" ], "displayName": "Group Beta", "members": [] }, { "id": "90677c608a-00dbcb72-e0b2-49a0-86a2-c259369fc6a7", "meta": { "resourceType": "Group", "created": "2020-07-23T00:18:08Z", "lastModified": "2020-07-23T00:18:08Z" }, "schemas": [ "urn:ietf:params:scim:schemas:core:2.0:Group" ], "displayName": "Group Omega", "members": [] }, { "id": "90677c608a-10d47528-1e68-4730-910e-c8a102121f47", "meta": { "resourceType": "Group", "created": "2020-07-22T22:58:48Z", "lastModified": "2020-07-22T22:58:48Z" }, "schemas": [ "urn:ietf:params:scim:schemas:core:2.0:Group" ], "displayName": "Group Bar", "members": [] }, { "id": "90677c608a-6ba7b52f-67e5-4849-b64c-15464fe7893b", "meta": { "resourceType": "Group", "created": "2020-07-23T00:14:19Z", "lastModified": "2020-07-23T00:14:19Z" }, "schemas": [ "urn:ietf:params:scim:schemas:core:2.0:Group" ], "displayName": "Group Delta", "members": [] }, { "id": "90677c608a-a9f17294-7931-41a5-9c00-6e7ace3c2c11", "meta": { "resourceType": "Group", "created": "2020-07-23T00:20:08Z", "lastModified": "2020-07-23T00:20:08Z" }, "schemas": [ "urn:ietf:params:scim:schemas:core:2.0:Group" ], "displayName": "Group Gamma", "members": [] } ] }

Filter examples

For the ListGroup endpoint we support three different combinations of filters as follows:

  • displayName

  • externalId

  • members.value

  • id and member

  • member and id

The filters can be applied in the formats as shown.

Single filter

filter=<filterAttribute> eq "<filterValue>"

Two filters

filter=<filterAttribute1> eq "<filterValue1>" and <filterAttribute2> eq "<filterValue2>"

See the following examples.

displayName

Example Request
GET https://scim.us-east-1.amazonaws.com/{tenant_id}/scim/v2/Groups?filter=displayName eq "Group Bar" User-Agent: Mozilla/5.0 Authorization: Bearer <bearer_token>
Example Response
HTTP/1.1 200 Date: Wed, 22 Jul 2020 23:06:38 GMT Content-Type: application/json x-amzn-RequestId: 45995b44-02cd-419f-87f4-ff8fa323448d { "totalResults": 1, "itemsPerPage": 1, "startIndex": 1, "schemas": [ "urn:ietf:params:scim:api:messages:2.0:ListResponse" ], "Resources": [ { "id": "90677c608a-10d47528-1e68-4730-910e-c8a102121f47", "meta": { "resourceType": "Group", "created": "2020-07-22T22:58:48Z", "lastModified": "2020-07-22T22:58:48Z" }, "schemas": [ "urn:ietf:params:scim:schemas:core:2.0:Group" ], "displayName": "Group Bar", "members": [] } ] }

externalId

Example Request
GET https://scim.us-east-1.amazonaws.com/{tenant_id}/scim/v2/Groups?filter=externalId eq "705167" User-Agent: Mozilla/5.0 Authorization: Bearer <bearer_token>
Example Response
HTTP/1.1 200 Date: Wed, 22 Jul 2020 23:06:38 GMT Content-Type: application/json x-amzn-RequestId: 45995b44-02cd-419f-87f4-ff8fa323448d { "totalResults": 1, "itemsPerPage": 1, "startIndex": 1, "schemas": [ "urn:ietf:params:scim:api:messages:2.0:ListResponse" ], "Resources": [ { "id": "90677c608a-ef9cb2da-d480-422b-9901-451b1bf9e607", "externalId": "702135", "meta": { "resourceType": "Group", "created": "2020-07-22T23:10:21Z", "lastModified": "2020-07-22T23:10:21Z" }, "schemas": [ "urn:ietf:params:scim:schemas:core:2.0:Group" ], "displayName": "Group Foo", "members": [] } ] }

members.value

Example Request Without Pagination

Example Request
GET https://scim.us-east-1.amazonaws.com/{tenant_id}/scim/v2/Groups?filter=members.value eq "04285428-40b1-7000-1624-dbde7efebbbf" Authorization: Bearer <bearer_token>
Example Response
{ "totalResults": 100, "itemsPerPage": 100, "startIndex": 1, "schemas": [ "urn:ietf:params:scim:api:messages:2.0:ListResponse" ], "Resources": [ { "id": "d468e4d8-c051-703d-dd84-28caf445f15e", "externalId": "eid_RuvdCnwuJD4KNi2zyiRe", "meta": { "resourceType": "Group", "created": "2025-08-08T17:28:12Z", "lastModified": "2025-08-08T17:28:12Z" }, "schemas": [ "urn:ietf:params:scim:schemas:core:2.0:Group" ], "displayName": "display_name_eid_RuvdCnwuJD4KNi2zyiRe", "members": [] }, ... ] }

Example Request With Pagination

Example Request
GET https://scim.us-east-1.amazonaws.com/{tenant_id}/scim/v2/Groups?cursor&filter=members.value eq "04285428-40b1-7000-1624-dbde7efebbbf" Authorization: Bearer <bearer_token>
Example Response
{ "itemsPerPage": 100, "nextCursor": "Q3Vyc29yR3JvdXBzRmlsdGVy", "schemas": [ "urn:ietf:params:scim:api:messages:2.0:ListResponse" ], "Resources": [ ... ] }

Example Request For Getting the Next Page

Example Request
GET https://scim.us-east-1.amazonaws.com/{tenant_id}/scim/v2/Groups?cursor=Q3Vyc29yR3JvdXBzRmlsdGVy&filter=members.value eq "04285428-40b1-7000-1624-dbde7efebbbf" Authorization: Bearer <bearer_token>
Example Response
{ "itemsPerPage": 10, "schemas": [ "urn:ietf:params:scim:api:messages:2.0:ListResponse" ], "Resources": [ ... ] }

Group id and members

Both group id and members are interchangeable in order.

Example Request
GET https://scim.us-east-1.amazonaws.com/{tenant_id}/scim/v2/Groups?filter=id eq "90677c608a-a9f17294-7931-41a5-9c00-6e7ace3c2c11" and members eq "90677c608a-787142a0-3f27-4cd3-afb6-8aed7ce87094" User-Agent: Mozilla/5.0 Authorization: Bearer <bearer_token>
Example Response
HTTP/1.1 200 Date: Wed, 22 Jul 2020 23:06:38 GMT Content-Type: application/json x-amzn-RequestId: 65d18c02-fc7c-4f2b-9410-ed417acf4fb2 { "totalResults": 1, "itemsPerPage": 1, "startIndex": 1, "schemas": [ "urn:ietf:params:scim:api:messages:2.0:ListResponse" ], "Resources": [ { "id": "90677c608a-a9f17294-7931-41a5-9c00-6e7ace3c2c11", "meta": { "resourceType": "Group", "created": "2020-07-23T00:20:08Z", "lastModified": "2020-07-23T00:20:08Z" }, "schemas": [ "urn:ietf:params:scim:schemas:core:2.0:Group" ], "displayName": "Group Gamma", "members": [] } ] }