https://login.microsoftonline.com//oauth2/authorize?client_id=&redirect_uri=https%3A%2F%2Fdemo.imagebank.fi%2Fauth%2Fmicrosoft%2Fcallback&scope=User.Read&response_type=code&state=IRnUO0J4SCS5E4uA2OeKchIUa8jNGBjBWott42Bn