Good day @CarolPrestonArt,
Thank you for posting to the PayPal community.
Important : PayPal Website Payments Standard (WPS) is a legacy integration.
https://developer.paypal.com/api/nvp-soap/paypal-payments-standard/integration-guide/sample-code-lan...
We recommend merchants to integrate our latest PayPal Checkout (Smart button) product.
Please follow the steps provided in the below detailed guide links :
https://developer.paypal.com/docs/checkout/
https://developer.paypal.com/demo/checkout/#/pattern/server
https://developer.paypal.com/integration-builder/
If your still facing issue, please create a MTS ticket via - https://www.paypal-support.com/s/?language=en_US with the detail information and error details.
Sincerely,
Chiranjeevi
PayPal/Braintree MTS
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