Also if your application is supporting SAML federated authentication you can use Access Panel and add your application
Use Add an application - Add your own app - application you are developing
later we need to configure single sign on and create relying party trust between your domain where the application resides and the azure AD
Remember to mark as helpful if you find my contribution useful or as an answer if it does answer your question.That will encourage me - and others - to take time out to help you Check out my latest blog posts on http://exchangequery.com Thanks Sathish
(MVP)