- http://developer.ean.com/docs
- https://www.etbxml.com/protocol/
- https://www.homeaway.com/platform/developer-api
- https://www.roomorama.com/api/v1_0
- http://www.lodgify.com/docs/api#GET-v1-properties-pid-rates-addons_start_end_rid
- http://connect.lastminute.com/
- https://www.bookabach.co.nz/ - mobile, clean place details, only NZ