# PayPal ## Technical details API: [PayPal Payments Standard](https://developer.paypal.com/api/nvp-soap/paypal-payments-standard/integration-guide/formbasics/) This module integrates PayPal using the generic payment with redirection flow based on form submission provided by the `payment` module. ## Supported features - Payment with redirection flow - Webhook notifications ## Module history - `17.0` - The support for customer fees is removed as it is no longer supported by the `payment` module. odoo/odoo#132104 - `16.2` - The "Merchant Account ID" and "Use IPN" fields are removed. odoo/odoo#104974 - `16.1` - Customer fees are converted into the currency of the payment transaction. odoo/odoo#100156 - `15.2` - An HTTP 404 "Forbidden" error is raised instead of a Validation error when the authenticity of the webhook notification cannot be verified. odoo/odoo#81607 ## Testing instructions Payments must be made using a separate [sandbox account](https://www.sandbox.paypal.com/myaccount/). Read more at https://developer.paypal.com/tools/sandbox/.