OptionalcurrencyISO 4217 the channel should trade in. Optional, and a preference rather than a setting: an OTA that reports its own currency — Booking.com always does — overrides it. Rate plans in another currency still map.
OTA connection parameters — Booking.com takes {'hotel_id': …}
Optionaltitle
Create a channel at one OTA with a mapping a human confirmed.
mappingsis required and non-empty on purpose: an unmapped channel cannot be activated and publishes nothing while appearing connected.