PayPal integration with Wallet Nwicode as a payment system
How to get Client ID and Secret in PayPal settings :
You must have already opened a business account with PayPal !
Go to page https://developer.paypal.com/developer/applications/ , log in and click "Create app" as shown below:
Then enter the name of the app, select the test account for the sandbox you want to use (if it's a new account, leave the default), and click Create app.
After creating the app, you will be given your sandbox and client ID and a secret code that will look something like this:
These credentials are what you'll use when accessing PayPal APIs to authenticate your app and make requests. Paste them into your wallet settings. To switch to combat mode, the keys are obtained in Live mode