Booking.com Connectivity APIs

First create a machine account with Client ID and Client Secret in the Connectivity Portal. Then exchange them at https://connectivity-authentication.booking.com/token-based-authentication/exchange as documented in the token-based authentication guide. The returned JWT access token is valid for one hour.

Create or manage a machine account in the Connectivity Portal. The credential-based authentication guide says requests can use HTTP Basic auth with the machine account username and password in the Authorization header. This method is scheduled to sunset on 31 Dec 2025.