@ensdmrlq I think this is the interal api of outlook, maybe they have docs, otherwise you can try searching google, otherwise you will need to research yourself and try more
@support
face palm I feel like an idiot now. I had it setting the host because it was returning Method not Accepted error. I looked at the traffic again and figured it's the URL of the post/get's changing them, used the correct Host. Thank You, you rock.