[GET] Feature-set ID

const response = await fetch('/clients/{clientAccountId}/number_management/feature_sets', {
    method: 'GET',
    headers: {},
});
const data = await response.json();

{
  "feature_sets": [
    {
      "business_profile_id": "text",
      "call_me_back": false,
      "call_reason_id": "text",
      "calling_operation_id": "text",
      "calling_operation_name": "text",
      "client_account_id": "text",
      "created_at": "2024-11-23T08:12:59.762Z",
      "department_id": "text",
      "department_name": "text",
      "description": "text",
      "id": "text",
      "label_id": "text",
      "name": "text",
      "operation_id": "text",
      "process_id": "text",
      "process_name": "text",
      "status": "text",
      "survey": false,
      "updated_at": "2024-11-23T08:12:59.762Z",
      "video_caller_id": "text"
    }
  ],
  "pagination_info": {}
}