post https://book.liteapi.travel/v3.0/rates/prebook
This endpoint is used to generate a checkout session for a specific offerId. The input to the endpoint is the specific offerId coming from Retrieve rates for hotels endpoint.
The response will include a prebookId which is used to confirm the booking in the next step.
The usePaymentSdk parameter is used to determine if the payment form will be displayed using the client-side Payment SDK or not.