google tez integration code

Tez can be setup as an in-app payment option using the UPI intent mechanism. This mechanism allows Tez to participate as an app when the merchant app triggers an in-app intent.

Toady i will show you code in Android Application....

package com.restaurentapp.codes;

import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class MainActivity extends AppCompatActivity {

    private static final int TEZ_REQUEST_CODE = 123;

    private static final String GOOGLE_TEZ_PACKAGE_NAME = "com.google.android.apps.nbu.paisa.user";

    @Override    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        Button payButton = findViewById(R.id.pay_tez);
        payButton.setOnClickListener(new OnClickListener() {
            @Override            public void onClick(View view) {
                Uri uri =
                        new Uri.Builder()
                                .scheme("upi")
                                .authority("pay")
                                .appendQueryParameter("pa", "prudhvi@axisbank")
                                .appendQueryParameter("pn", "Test Merchant")
                                .appendQueryParameter("mc", "123456789")
                                .appendQueryParameter("tr", "123456789")
                                .appendQueryParameter("tn", "some transaction note")
                                .appendQueryParameter("am", "150.00")
                                .appendQueryParameter("cu", "INR")
                                .appendQueryParameter("url", "https://test.merchant.website")
                                .build();
                Intent intent = new Intent(Intent.ACTION_VIEW);
                intent.setData(uri);
                intent.setPackage(GOOGLE_TEZ_PACKAGE_NAME);
                startActivityForResult(intent, TEZ_REQUEST_CODE);
            }
        });
    }

    @Override    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);

        if (requestCode == TEZ_REQUEST_CODE) {
            // Process based on the data in response.            Log.d("result", data.getStringExtra("Status"));
        }
    }
}

activity_main.xml:

<?xml version="1.0" encoding="utf-8"?>

<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <Button
        android:id="@+id/pay_tez"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Pay with Tez"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintTop_toTopOf="parent" />
</android.support.constraint.ConstraintLayout>