Here is the description of response attributes, which returns in the form of JSON.

Attribute	Description
customDisclaimer	It will return disclaimer set by the event host.
discountCoupon	It will return true if any discount coupon is available.
processingFeesToPurchaser	It will return true if the processing fees take from purchaser.
purchaserDetail	It will provide the following purchaser details.
addressRequired	If address required than it will return true else false.
admin	If login user is admin than it will return true.
bidderNumber	It will return a bidder number.
countryCode	It will return a login user's country code.
email	It will return a login user's email id.
firstName	It will return a login user's first name.
hasStaffAccess	It will return true if login user have staff access for specified event.
lastName	It will return a login user's last name.
linkedCard	It will return attached card details with the event.
stripeCards.id	It will return a stripe card id.
stripeCards.last4	It will return a last 4 digits of mapped stripe card.
stripeCards.expmonth	It will return a expiry month of mapped stripe card.
stripeCards.expyear	It will return a expiry year of mapped stripe card.
stripeCards.defaultCard	It will return if mapped card is default card for event.
stripeCards.cardType	It will return a card type details.
userId	It will return unique user id, which is mapped with the user.
userProfilePhoto	It will return user's profile photo image id.
phonenumber	It will provide a user's phone number.
marketingOptIn	It will return true if marketing option is enabled for the user.
ticketAttribute	It will provide a list of ticket attribute detials.
addOnsQuestions	It will provide a details of add on custom questions.
attendees	It will provide require attendee attributes.
attributes	This will provide different required attributes.
name	It will show required attributes name.
type	It will provide it's type. e.g. text, dropdown etc.
value	It will provide custom attributes value.
defaultValue	It will provide custom attributes default value.
mandatory	It will return true if attribute is required to fill.
eventTicketTypeId	It will return list of mapped ticket type id with specific attribute.
header	It will provide selected ticket type's header.
tableId	It will return table id.
tickettypeid	It will return selected ticket type id.
questions	It will gives list of question added for attendee details.
buyerInformationFields	It will returns a require buyer attributes added for the specified ticket type.
buyerQuestions
couponCode	It will return a coupon code.
discountAmount	It will return a discount amount.
hasAddOnAttributes	It will return true if add-on attributes are available.
hasHolderAttributes	It will return true if holder attributes are available.
onlyDonationTicket	It will return true if only donation will be available.
orderData	It will return selected ticket type details.
avgTotalFee	It will return a average total fee on ticket type.
id	It will return a ticket type id.
numberofticket	It will return number of selected tickets.
price	It will return ticket price.
priceWithFee	It will return total payable amount price with fees.
ticketTypeDescription	It will return a ticket type description.
ticketTypeName	It will return a ticket type name.
orderId	It will return order id, which generated based on the ticket reservation.
remainingSeconds	It will provide a remaining time to release the reserved tickets it order didn't confirmed.
showCellPhoneField	It will return true/false to show/hide phone number field.
totalPrice	It will return a total amount based on the selected tickets.

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

Error Code	Error Description
4040200	No Event could be found.
4060426	Order is already paid.
4060425	You have not completed checkout in the allotted time. Please click here to restart the checkout process.
4040100	No User could be found