(amount)
(first name)
(last name)
(email)
(phone)
(payor city)
(payor country)
(payor region/state)
(payor address1)
(payor address2)
(payor zip/postal code)
(account code)
(billing name)
(billing address)
(billing city)
(billing region/state)
(billing zip/postal code)
(metadata)
you must replace YOUR-API-KEY in the URL to load the SDK