Once you have completed all your tests in our Sandbox environment you can request a Production API key to start sending bookings to hotels. There is some information we require from the room seller’s side to provide the Production API key and one of them is the VAT number registered for your business.
The VAT number is simply used as a validation tool prior to sending bookings on your behalf to hotels.
If you do not have a VAT number then you can simply select the option "I don't have a VAT number" and then confirm that you can provide documentation regarding your business upon request: