if API gets executed successfully Here is the description of response attributes, which returns in the form of JSON.

Attribute	Description
email	This is the user's email address.
phonenumber	This is the user's phone number.
countryCode	This is the user country code.
firstName	This is the user's first name.
lastName	This is the user's last name.
availableTickets	This shows the total number of raffle tickets available for purchase.
cards	id: This is the Stripe card id. last4: This is the last four digits of the connected stripe card. expmonth: This is the card's expiration month. expyear: This is the card's expiration year. defaultCard: This will return as true if the current card is the default card. cardType: This is the card type.
cardRequired	This is the value of whether a card is required for the transaction or not.
addressRequired	This contains the user's address. It will return as true if the address is required.

Here are the possible error messages, which return if any condition gets failed or required data is missing for processing.

Error code	Error Description
4060054	The country code is not valid.
4040100	The user is not found.