Membuat SMS Gateway Menggunakan Android

implementation 'com.squareup.retrofit2:retrofit:2.1.0' 
implementation 'com.squareup.retrofit2:converter-gson:2.1.0' 

<uses-permission android:name="android.permission.INTERNET"/>

<?xml version="1.0" encoding="utf-8"?> 
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    xmlns:tools="http://schemas.android.com/tools" 
    android:id="@+id/activity_main" 
    android:layout_width="match_parent" 
    android:layout_height="match_parent" 
    android:paddingBottom="@dimen/activity_vertical_margin" 
    android:paddingLeft="@dimen/activity_horizontal_margin" 
    android:paddingRight="@dimen/activity_horizontal_margin" 
    android:paddingTop="@dimen/activity_vertical_margin" 
    tools:context="com.codetr.tanwir.actionsend.MainActivity"> 
 
    <TextView 
        android:text="NO" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" 
        android:layout_alignParentTop="true" 
        android:layout_alignParentLeft="true" 
        android:layout_alignParentStart="true" 
        android:layout_marginLeft="27dp" 
        android:layout_marginStart="27dp" 
        android:layout_marginTop="81dp" 
        android:id="@+id/textView" /> 
 
    <TextView 
        android:text="Pesan" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" 
        android:layout_below="@+id/textView" 
        android:layout_alignLeft="@+id/textView" 
        android:layout_alignStart="@+id/textView" 
        android:layout_marginTop="41dp" 
        android:id="@+id/textView2" /> 
 
    <Button 
        android:text="Send" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" 
        android:layout_marginTop="36dp" 
        android:onClick="btnSend" 
        android:layout_below="@+id/editText2" 
        android:layout_alignRight="@+id/editText2" 
        android:layout_alignEnd="@+id/editText2" /> 
 
    <EditText 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" 
        android:inputType="textPersonName" 
        android:hint="Input message" 
        android:ems="10" 
        android:id="@+id/editText2" 
        android:layout_alignBaseline="@+id/textView2" 
        android:layout_alignBottom="@+id/textView2" 
        android:layout_alignLeft="@+id/editText" 
        android:layout_alignStart="@+id/editText" /> 
 
    <TextView 
        android:text="SMS GATEWAY API" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" 
        android:id="@+id/textView3" 
        android:textStyle="bold" 
        android:textSize="30dp" 
        android:layout_alignParentTop="true" 
        android:layout_centerHorizontal="true" /> 
 
    <EditText 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" 
        android:inputType="textPersonName" 
        android:ems="10" 
        android:hint="Input phone number" 
        android:id="@+id/editText" 
        android:layout_alignBaseline="@+id/textView" 
        android:layout_alignBottom="@+id/textView" 
        android:layout_alignRight="@+id/textView3" 
        android:layout_alignEnd="@+id/textView3" /> 
</RelativeLayout>

/* 
 * Copyright (c) 2016. Tanwir. All Rights Reserver. 
 * <p> 
 * Save to the extent permitted by law, you may not use,copy,modify, 
 * distribute or create derivative works of this material or any part 
 * of it without the prior written consent of Tanwir. 
 * <p> 
 * The above copyright notice and this permission notice shall be included in 
 * all copies or substantial portions of the Software. 
 */ 
 
package com.codetr.tanwir.actionsend.model; 
 
/** 
 * Created by tanwir on 26/05/2019. 
 */
public class ActionSMS { 
 
    private String userkey; 
    private String passkey; 
    private String nohp; 
    private String pesan; 
 
    public String getUserkey() { 
        return userkey; 
    } 
 
    public void setUserkey(String userkey) { 
        this.userkey = userkey; 
    } 
 
    public String getPasskey() { 
        return passkey; 
    } 
 
    public void setPasskey(String passkey) { 
        this.passkey = passkey; 
    } 
 
    public String getNohp() { 
        return nohp; 
    } 
 
    public void setNohp(String nohp) { 
        this.nohp = nohp; 
    } 
 
    public String getPesan() { 
        return pesan; 
    } 
 
    public void setPesan(String pesan) { 
        this.pesan = pesan; 
    } 
}

/* 
 * Copyright (c) 2016. Tanwir. All Rights Reserver. 
 * <p> 
 * Save to the extent permitted by law, you may not use,copy,modify, 
 * distribute or create derivative works of this material or any part 
 * of it without the prior written consent of Tanwir. 
 * <p> 
 * The above copyright notice and this permission notice shall be included in 
 * all copies or substantial portions of the Software. 
 */ 
 
package com.codetr.tanwir.actionsend.network; 
 
/** 
 * Created by tanwir on 26/05/2019. 
 */
public class Config { 
    public static final String BASE_URL = "https://reguler.zenziva.net/apps/"; 
}

/* 
 * Copyright (c) 2016. Tanwir. All Rights Reserver. 
 * <p> 
 * Save to the extent permitted by law, you may not use,copy,modify, 
 * distribute or create derivative works of this material or any part 
 * of it without the prior written consent of Tanwir. 
 * <p> 
 * The above copyright notice and this permission notice shall be included in 
 * all copies or substantial portions of the Software. 
 */ 
 
package com.codetr.tanwir.actionsend.network; 
 
import okhttp3.OkHttpClient; 
import retrofit2.Retrofit; 
import retrofit2.converter.gson.GsonConverterFactory; 
 
/** 
 * Created by tanwir on 26/05/2019. 
 */
public class DataProvider { 
 
    private DataService nService; 
    private Retrofit mRetrofitClient; 
 
    /** 
     * config Retrofit in initialization 
     */ 
    public DataProvider() { 
 
        OkHttpClient httpClient = new OkHttpClient(); 
 
        Retrofit retrofit = new Retrofit.Builder() 
                .baseUrl(Config.BASE_URL) 
                .client(httpClient) 
                .addConverterFactory(GsonConverterFactory.create()) 
                .build(); 
        nService = retrofit.create(DataService.class); 
    } 
 
 
    public DataService getTService() { 
        return nService; 
    } 
 
    public Retrofit getRetrofitClient() { 
        return mRetrofitClient; 
    } 
}

/* 
 * Copyright (c) 2016. Tanwir. All Rights Reserver. 
 * <p> 
 * Save to the extent permitted by law, you may not use,copy,modify, 
 * distribute or create derivative works of this material or any part 
 * of it without the prior written consent of Tanwir. 
 * <p> 
 * The above copyright notice and this permission notice shall be included in 
 * all copies or substantial portions of the Software. 
 */ 
 
package com.codetr.tanwir.actionsend.network; 
 
import com.codetr.tanwir.actionsend.model.ActionSMS; 
 
import java.util.List; 
 
import retrofit2.Call; 
import retrofit2.http.GET; 
import retrofit2.http.Query; 
 
/** 
 * Created by tanwir on 25/05/2019. 
 */
public interface DataService { 
 
    @GET("smsapi.php") 
    Call<List<ActionSMS>> SendAction( 
            @Query("userkey") String userkey, 
            @Query("passkey") String passkey, 
            @Query("nohp") String nohp, 
            @Query("pesan") String pesan 
    ); 
}

Call<List<ActionSMS>> call = nService.SendAction("user key", "pass key", "you no", "message"); 
        call.enqueue(new Callback<List<ActionSMS>>() { 
                         @Override 
                         public void onResponse(Call<List<ActionSMS>> call, Response<List<ActionSMS>> response) { 
                         } 
 
                         @Override 
                         public void onFailure(Call<List<ActionSMS>> call, Throwable t) { 
                         } 
                     } 
    ); 

/* 
 * Copyright (c) 2016. Tanwir. All Rights Reserver. 
 * <p> 
 * Save to the extent permitted by law, you may not use,copy,modify, 
 * distribute or create derivative works of this material or any part 
 * of it without the prior written consent of Tanwir. 
 * <p> 
 * The above copyright notice and this permission notice shall be included in 
 * all copies or substantial portions of the Software. 
 */ 
 
 
package com.codetr.tanwir.actionsend; 
 
import android.support.v7.app.AppCompatActivity; 
import android.os.Bundle; 
import android.view.View; 
import android.widget.EditText; 
import android.widget.Toast; 
 
import com.codetr.tanwir.actionsend.model.ActionSMS; 
import com.codetr.tanwir.actionsend.network.DataProvider; 
import com.codetr.tanwir.actionsend.network.DataService; 
 
import java.util.List; 
 
import retrofit2.Call; 
import retrofit2.Callback; 
import retrofit2.Response; 
 
/** 
 * Created by tanwir on 27/07/2017. 
 */ 
public class MainActivity extends AppCompatActivity { 
 
    public static DataService nService; 
    private ActionSMS number; 
    private EditText message, numberphone; 
 
    @Override 
    protected void onCreate(Bundle savedInstanceState) { 
        super.onCreate(savedInstanceState); 
        setContentView(R.layout.activity_main); 
        DataProvider provider = new DataProvider(); 
        nService = provider.getTService(); 
    } 
 
    public void btnSend(View v) { 
        Toast.makeText(MainActivity.this, "Send message", Toast.LENGTH_SHORT).show(); 
        numberphone = (EditText) findViewById(R.id.editText); 
        message = (EditText) findViewById(R.id.editText2); 
        Call<List<ActionSMS>> call = nService.SendAction("qtz9e2", "mataramlembar", 
                numberphone.getText().toString(), message.getText().toString()); 
        call.enqueue(new Callback<List<ActionSMS>>() { 
                         @Override 
                         public void onResponse(Call<List<ActionSMS>> call, Response<List<ActionSMS>> response) { 
                         } 
 
                         @Override 
                         public void onFailure(Call<List<ActionSMS>> call, Throwable t) { 
                         } 
                     } 
        ); 
    } 
}