Get a SCIM group mapping

Example response

{
  "data": {
    "created_at": "2025-08-24T10:30:00.000Z",
    "id": "770e8400-e29b-41d4-a716-446655440000",
    "organization_id": "org_123456",
    "role": "member",
    "scim_group_id": "550e8400-e29b-41d4-a716-446655440000",
    "updated_at": "2025-08-24T10:30:00.000Z",
    "workspace_id": "660e8400-e29b-41d4-a716-446655440000"
  }
}