code: public ApiSuccessResponse deleteMediaUserData(String mediatype, String id, UserData1 userData) throws ApiException {
          ApiResponse<ApiSuccessResponse> resp = deleteMediaUserDataWithHttpInfo(mediatype, id, userData);
          return resp.getData();
      }
docs: Remove key/value pairs from user data
  Delete data with the specified keys from the interaction&#39;s user data.
  @param mediatype The media channel. (required)
  @param id The ID of the interaction. (required)
  @param userData The keys of the data to remove. (required)
  @return ApiSuccessResponse
  @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body