How to get PayPal Sandbox and Live API Username, Password & Signature?
I am trying to get the API to work in "Live" mode, I have had no issues with integrating the SDK through Sandbox, but once I switch to live I get: Unauthorized
Using Paypal in Your Laravel App
PayPal - Corefy Developer Docs
How to setup PayPal sandbox account to test transactions on WooCommerce? - YouTube