HTTP Request Android Studio

plugins {
    id 'com.android.application'
}

android {
    namespace 'de.lnetwork.lmanagement'
    compileSdk 32

    defaultConfig {
        applicationId "de.lnetwork.lmanagement"
        minSdk 22
        targetSdk 32
        versionCode 1
        versionName "1.0"

        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
    }

    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
        }
    }
    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }
}



dependencies {
    compile 'com.loopj.android:android-async-http:1.4.9'
    implementation 'com.google.android.gms:play-services-cronet:18.0.1'
    implementation 'androidx.appcompat:appcompat:1.4.1'
    implementation 'com.google.android.material:material:1.5.0'
    implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
    implementation 'org.chromium.net:cronet-api:98.4758.101'
    testImplementation 'junit:junit:4.13.2'
    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
}

package de.lnetwork.lmanagement;

import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.NotificationCompat;

import android.app.DownloadManager;
import android.app.Notification;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.graphics.BitmapFactory;
import android.os.Build;
import android.os.Bundle;
import android.view.View;
import android.view.textclassifier.ConversationActions;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import com.loopj.android.http.*;

public class Startseite extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_startseite);
        String email = getIntent().getExtras().getString("email");
        String password = getIntent().getExtras().getString("password");
        final Button buttonMenuStartseite = (Button) findViewById(R.id.buttonMenuStartseite);
        AsyncHttpClient client = new AsyncHttpClient();

    }
}