Integration is everything: discover self-service OHIP 

How can I get an integration user? I've tried to create it but it doesn't work

How do I do an initial set up for a new hotel? Set up rooms, etc.

How do I set up the front desk rooms, etc for a new Hotel?

Thank you for your instruction. Clarified a lot on APIs

How can I update the status [payment status] back into Opera portal from a third party application ?

Hmm… where can i find “hotel id” ?