QuoteAPI.java

public interface QuoteAPI {
  //I insist you put your own key here fellas
  @Headers({
  "X-Mashape-Key: your_Api_key",
  "Content-Type: application/x-www-form-urlencoded",
  "Accept: application/json"
  })
  @GET("/")
  Call <Quote> getQuote(@Query("cat") String category,
  @Query("count") int count);
}