Unique Client Reference ID
Unique ID for the booking.
Type of cancellation request; required, must be one of: full_cancellation or partial_cancellation.
Reason for the cancellation; must be one of: no_show, flight_cancelled, or others.
Additional information or comments; required if request_type is partial_cancellation.
Journey segments to be canceled; required only if request_type is partial_cancellation.
Unique ID of the ticket to be canceled.