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In this article, we will cover angular 16 stripe payment integration example. We will use stripe payment gateway integration in angular 16. I explained simply about angular 16 stripe payment example. I’m going to show you about stripe payment gateway angular 16. Alright, let us dive into the details.

In this example, we will add three buttons for "$15", "$25" and "$35" for quick payment. When you click on it, it will open a stripe payment card and you can enter card information and make a payment through Stripe.

Without any further ado, let's see the below code example:

Preview:

Step 1: Create New App

This step is not required; however, if you have not created the angular app, then you may go ahead and execute the below command:

ng new myNewApp

Step 2: Create Stripe App

Here you need to create stripe api key. so let's go to Go to Stripe Account.

Register to create a stripe developer account.

Click on the “Get your test API keys” section.

You will find api key as like below i showed you here, This api key we need to use in our code:

pk_test_09GJJuNx4ScHIcoML69tx2aa

Step 3: app/app.component.ts

import { Component } from '@angular/core';
  
@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
})
export class AppComponent {
  paymentHandler: any = null;
  stripeAPIKey: any = 'pk_test_09GJJuNx4ScHIcoML69tx2aa';
  
  constructor() {}
  
  /*------------------------------------------
  --------------------------------------------
  ngOnInit() Function
  --------------------------------------------
  --------------------------------------------*/
  ngOnInit() {
    this.invokeStripe();
  }
  
  /*------------------------------------------
  --------------------------------------------
  makePayment() Function
  --------------------------------------------
  --------------------------------------------*/
  makePayment(amount: any) {
    const paymentHandler = (<any>window).StripeCheckout.configure({
      key: this.stripeAPIKey,
      locale: 'auto',
      token: function (stripeToken: any) {
        console.log(stripeToken);
        alert('Stripe token generated!');
      },
    });
    paymentHandler.open({
      name: 'ItSolutionStuff.com',
      description: '3 widgets',
      amount: amount * 100,
    });
  }
  
  /*------------------------------------------
  --------------------------------------------
  invokeStripe() Function
  --------------------------------------------
  --------------------------------------------*/
  invokeStripe() {
    if (!window.document.getElementById('stripe-script')) {
      const script = window.document.createElement('script');
  
      script.id = 'stripe-script';
      script.type = 'text/javascript';
      script.src = 'https://checkout.stripe.com/checkout.js';
      script.onload = () => {
        this.paymentHandler = (<any>window).StripeCheckout.configure({
          key: this.stripeAPIKey,
          locale: 'auto',
          token: function (stripeToken: any) {
            console.log(stripeToken);
            alert('Payment has been successfull!');
          },
        });
      };
  
      window.document.body.appendChild(script);
    }
  }
}

Step 4: app/app.component.html

<div class="container">
  <h2 class="mt-5 mb-4">Angular 16 Stripe Payment Gateway Example</h2>
  <div class="col-md-5 mb-2">
    <button (click)="makePayment(15)" class="btn btn-danger btn-block">Pay $15</button>
  </div>
  <div class="col-md-5 mb-2">
    <button (click)="makePayment(25)" class="btn btn-primary btn-block">Pay $25</button>
  </div>
  <div class="col-md-5">
    <button (click)="makePayment(35)" class="btn btn-success btn-block">Pay $35</button>
  </div>
</div>

Run Angular App:

All the required steps have been done, now you have to type the given below command and hit enter to run the Angular app:

ng serve

Now, Go to your web browser, type the given URL and view the app output:

http://localhost:4200

Output:

You can use following stripe testing cards:

I hope it can help you...