/cashfree/
 ├── vendor/            ← Composer files
 ├── create_order.php
 ├── pay.php
 ├── payment_return.php
 ├── success.php
 ├── failed.php
 └── cashfree_webhook.php







Where to put what (quick)
/cashfree/start_payment.php
/cashfree/pay.php
/cashfree/create_order.php
/cashfree/payment_return.php
/cashfree/success.php
/cashfree/failed.php
/cashfree/cashfree_webhook.php (recommended)
plus /cashfree/vendor/ (composer




composer require cashfree/cashfree-pg



*** Install Cashfree SDK (recommended)
On your server/project:

Copy code

Bash
composer require cashfree/cashfree-pg


Make sure your PHP project has:

vendor/autoload.php