code: public ResultList<MovieInfo> getRecommendations(int movieId, String language) throws MovieDbException {
          TmdbParameters parameters = new TmdbParameters();
          parameters.add(Param.ID, movieId);
          parameters.add(Param.LANGUAGE, language);
  
          URL url = new ApiUrl(apiKey, MethodBase.MOVIE).subMethod(MethodSub.RECOMMENDATIONS).buildUrl(parameters);
          WrapperGenericList<MovieInfo> wrapper = processWrapper(getTypeReference(MovieInfo.class), url, "recommendations");
          return wrapper.getResultsList();
      }
docs: The recommendations method will let you retrieve the movie recommendations for a particular movie.
  
  @param movieId
  @param language
  @return
  @throws MovieDbException