Hi Everyone,
We have a new detailed article showcasing the Wix-Pay API and how you can use it to collect payments from your site’s visitors for a product stored in a database collection, outside the context of a Wix App (like Wix Stores).
Check it out here:
https://support.wix.com/en/article/wix-code-using-the-wix-pay-api-to-collect-payments-for-products-in-a-database-collection
Also, if you want you can check how to collect payments for a single predefined product here:
https://support.wix.com/en/article/wix-code-using-the-wix-pay-api-to-collect-payments-for-a-single-product