Note: This will cancel any memberships that are using PayPal as their payment method.
- Go to Paypal.com.
- Select Log in.
- Enter email address, password and select Log in.
- Select Profile.
- Select Profile and settings.
- Select My selling tools.
- Next to "API access", select Update.
- Under "Accept payments from your online stores before setting up APIs", select Enable Express Checkout.
- Select Accept PayPal payments before API permissions or credentials are set up.
- Select Submit.