This endpoint is used to connect a merchant's Payment Service Provider (PSP) account to a Wix site.
Wix calls this endpoint when a merchant chooses to connect a PSP in the Wix dashboard. The PSP must verify the merchant's credentials and ensure that the merchant has an operational PSP account. Learn more about .
You cannot try out this endpoint because it has to be implemented by a payment plugin and can have an arbitrary URL. So please ignore the Authorization and POST sections below, as well as the Try It Out button.