code: public ApiSuccessResponse setDNDOff(DndOffBody dndOffBody) throws ApiException {
          ApiResponse<ApiSuccessResponse> resp = setDNDOffWithHttpInfo(dndOffBody);
          return resp.getData();
      }
docs: Turn off Do Not Disturb
  Turn off Do Not Disturb for the current agent on the voice channel.
  @param dndOffBody Request parameters. (optional)
  @return ApiSuccessResponse
  @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body