code: public ApiSuccessResponse updateUserData(String id, UserDataOperationId userData) throws ApiException {
          ApiResponse<ApiSuccessResponse> resp = updateUserDataWithHttpInfo(id, userData);
          return resp.getData();
      }
docs: Update user data for a call
  Update call data with the provided key/value pairs. This replaces any existing key/value pairs with the same keys.
  @param id The connection ID of the call. (required)
  @param userData The data to update. This is an array of objects with the properties key, type, and value. (required)
  @return ApiSuccessResponse
  @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body