We enable filtering the request/response params for Retrofit using a HttpLoggingInterceptor

NetworkingClient.java

import java.util.concurrent.TimeUnit;

import okhttp3.OkHttpClient;
import okhttp3.logging.HttpLoggingInterceptor;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;

public final class NetworkingClient {

    private static final String TAG = NetworkingClient.class.getSimpleName();
    private static Retrofit sRetrofitInstance;

    // Request patterns to filter
    private static final String[] REQUEST_PATTERNS = {"Content-Type", };
    // Response patterns to filter
    private static final String[] RESPONSE_PATTERNS = {"Server", "server", "X-Powered-By", "Set-Cookie", "Expires", "Cache-Control", "Pragma", "Content-Length", "access-control-allow-origin"};

    public static synchronized Retrofit getRetrofitClient() {
        if (sRetrofitInstance ==null) {
            // Log requests and response
            HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor(new HttpLoggingInterceptor.Logger() {
                @Override
                public void log(String message) {

                    // Blacklist the elements not required
                    for(String pattern : REQUEST_PATTERNS){
                        if(message.startsWith(pattern)){
                            return;
                        }
                    }
                    // Any response patterns as well...
                    for(String pattern : RESPONSE_PATTERNS){
                        if(message.startsWith(pattern)){
                            return;
                        }
                    }
                    Log.d("RETROFIT", message);
                }
            });
            interceptor.setLevel(HttpLoggingInterceptor.Level.BODY);
            OkHttpClient client = new OkHttpClient.Builder()
                    .addInterceptor(interceptor)
                    .connectTimeout(15, TimeUnit.SECONDS)
                    .writeTimeout(20, TimeUnit.SECONDS)
                    .readTimeout(20, TimeUnit.SECONDS)
                    .build();
            sRetrofitInstance = new Retrofit.Builder()
                    .baseUrl(BASE_URL)
                    .client(client)
                    .addConverterFactory(GsonConverterFactory.create())
                    .build();
        }
        return sRetrofitInstance;
    }
}