code: public ApiSuccessResponse mgtComplete(MgtCancel1 mgtCancel) throws ApiException {
          ApiResponse<ApiSuccessResponse> resp = mgtCompleteWithHttpInfo(mgtCancel);
          return resp.getData();
      }
docs: Complete a bulk of interactions
  Complete a bulk of interactions
  @param mgtCancel  (required)
  @return ApiSuccessResponse
  @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body