Modify.xml

This is basically the same message as the Property Reservation, although it also includes a reference to the original message.
The Modify request issued to change the original order.

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You can add payment info within XML.

See the XML example.

Field name	Description		Required
	HotelReservationID	The reservation ID sent in feedback	No
References	BookerName	Booker name, displayed in reservation	No
	BookerReservationID	The ID for a reservation thread. It will be displayed in the queue, connecting all related messages.˙	Yes
Booker comment	Booker comment	String: free text, message from the Booker	No
Price - total	currency	Currency per reservation	Yes
	amountBeforeTax	Amount per reservation	Yes
	amountAfterTax	Amount after tax, per reservation	Yes
	commission	Bookers’ commission	Yes
	amountPaidUponBooking	Will indicate if there is partial or full payment, paid at the booking stage. Displayed as payment terms in the modification message
Rooms	Must have at least one room.
Room	ArrivalDate		Yes
	DepartureDate		Yes
	RoomType		Yes
	NumberOfAdults		Yes
Children	Children number		No
	Child age		No
	SmokingPreference		No
	Comments		No
Price - per room	amountBeforeTax	Amount per room	Yes
	amountAfterTax	Amount after tax, per room	Yes
	ratePlan	As entered by hotel	No
GuestDetails	Section is mandatory.
	FirstName		Yes
	LastName		Yes
	Email		No
	Phone		No
Address	Section is not mandatory. If the section is added, please follow the "required" field instructions"
	Address		Yes
	City		Yes
	State/ Province		No
	CountryCode		Yes
	PostalCode		No
Payments	Section is not mandatory. If the section is added, please follow the "required" field instructions"
	PaymentURI	Card location. Created within the payments methods: Click here for the e-wallet management description	Yes
	Currency
	Amount