class DramaCategoryFragment : Fragment(R.layout.fragment_drama_category),
    MovieListAdapter.FavouriteMovieListener {

    // ...

    private fun getDramaMovies() {
        val movieAPI = MoviesData.defaultInstance()

        // ...


        val retrofitData =
            movieAPI.getMoviesByCategory("39fd0a08c0cc7fd3041fc14605c22358", 18)
        
        // ...
    }
    
    // ...
}