code: public ApiSuccessResponse createOpenMedia(String mediatype, CreateData1 createData) throws ApiException {
          ApiResponse<ApiSuccessResponse> resp = createOpenMediaWithHttpInfo(mediatype, createData);
          return resp.getData();
      }
docs: Create open media interaction
  Create a new open media interaction
  @param mediatype The media channel. (required)
  @param createData Request parameters. (required)
  @return ApiSuccessResponse
  @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body