How to integrate Authorize.net with PHP 2021

Download SDK
https://github.com/AuthorizeNet/sdk-php

Unzip and rename auth

create index.php
paste the code in

Download PHP Sample Code
https://developer.authorize.net/hello_world.html

Create Page
payment.php and paste in code

Edit the payment.php code

Creat sandbox account
https://developer.authorize.net/hello_world/sandbox.html

Test Code.
yourdomain / auth

All the source code for the video
https://wiredzero.com/files/6121a198db9fb.zip

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