Getting your PayPal API Credentials
support, ws.webtv, home, store, api, credentials, paypal
1. Log into PayPal.
2. In the top menu, position the mouse over your name and, in the drop-down menu, click "Account Settings".
3.
In the new screen, next to "API Access", click "Update":
4. Once in the "Your payment API credentials" page, scroll down to "Custom checkout experience" and in the "NVP/SOAP API integration (Classic)" section click "Manage API credentials":
5. In the "Request API Credentials" page, select "Request API Signature" and then click "Agree and Submit":
6. In the "View or Remove API Signature" click on "Show" to see the data of the fields "API Username", "API Password" and "Signature", copy and paste them into the corresponding fields of the WebTV in Store > Configuration > PayPal tab (save de configuration...); then click on "Done":