destinationstring required
start_datestring date required
end_datestring date required
timezonestring
Traveler IANA time zone (e.g. America/Los_Angeles). Used to decide whether start_date is in the past. Not stored.
travel_style'budget' | 'comfort' | 'luxury' | 'adventure'
accommodation_type'hotel' | 'hostel' | 'airbnb' | 'resort' | 'camping' | 'bb'
skip_ai_generationboolean
arrival_timestring
Local arrival time on Day 1 (HH:MM). Overrides the estimate from the origin.
departure_timestring
Local departure time on the last day (HH:MM).
groupTripCodestring
Collaborative group trip code. When present, the server loads board consensus and readiness context for itinerary generation.
regeneration_mode'replace' | 'new_version'
Required when groupTripCode already has a linked itinerary. replace updates that itinerary; new_version creates and links a fresh trip.