Get URL of payment card registration UI from payment service provider.
/cnbs/v1/dp/reg_url
POST
{
"registration_url": "https://sandbox.payfabric.com/payment/web/wallet/create?customer=19b2b8020aea99a125a16884e0dac0ba16ebca7b9ce&tender=CreditCard&token=2:4us00lbgckfo&MultipleTender=true&ReturnURI=https://epay-s4dev.cnbssoftware.com/",
"session_id": "19b2c8ef4892209acecb362422abd9a030a5ef54b5",
"psp": "PFEP",
"status": {
"message_type": "S",
"message_identification": "/CNBS/X_API",
"message_number": 10,
"message_line_string": "Request successfully processed"
}
}