App SpotifyStreamer :
You will need api key from the spotify web site to access the api.
Your Api key in ReviewsApi.java
@GET("movie/{id}/reviews?api_key=yourapikey")
Your Api key in SpotifyMoviesApi.java
@GET("discover/movie?api_key=yourapikey")
Your Api key in SpotifyMoviesApi.java
@GET("movie/{id}/videos?api_key=yourapikey")