| domain required | string The internet domain name used to submit an Apple Pay payment. The domain must match a domain you registered for your Apple Pay payment integration. |
| paymentMethodDomainId | string or null <uuid> The identifier of the merchant domain. You can retrieve the |
| sessionSecret | string or null A unique and randomized identifier for the payment intent. |
| validationURL required | string <uri> The Apple Pay gateway URL. |
{- "domain": "string",
- "paymentMethodDomainId": "d57daa6c-5384-431c-962f-a1b7551fbf49",
- "sessionSecret": "string"
}