How to Integrate Paypal Payment System with Paypal API in PHP and MySql

paypal-integration

In this article, you will learn about How to Integrate PayPal Payment System with PayPal API in PHP and MySQL. Here i will show you how to use PayPal Sandbox test account for payment system development and passing arguments while click on buy now button. It’s a simple and easy way to integrate in your own web projects to process payment with PayPal gateway.

You need to follow our step by step process:

Step-1: Create a Sandbox account at https://developer.paypal.com/

Step-2: Now signup a test account for payment system. Take a look at top menu right-side button. you need to create personal and business account both for testing purpose.

You can skip next 2 step like  details with credit card details.

 

After account  creation you need to create sandbox credential, in the below image  you will get sandbox menu in left-side menu bar.

Step-3: Create an index.php page to store php code displaying products, product images, Product Name and product price.

index.php

In the following code you need to put your business $paypal_id and change the url of return and cancel_return button.

Step-4: create a success.php file for gateway response.

success.php

After successful payment, Paypal return file or response with some argument like item_number, amount, currency.
Paypal data success.php?tx=xxxxxxxx&st=Completed&amt=100&cc=USD&cm=&item_number=1

Step-5: create a cancle.php page , Paypal API return you to this page when payment get error or cancel status.

Step-6: When you have done with test payment system workflow. you need to change the form action development API URLs to Live API URLs and change live valid $paypal_id seller email id.

Are you want to get implementation help, or modify or extend the functionality of this script? Submit paid service request

 

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