This article will guide you on how to register an application with Azure Active Directory. Once the application has been registered you can use it on OAuth authentication for your various applications. Navigate to your azure portal → Azure Active Directory → App registrations → New registration Provide appropriate name → Register Once the registration has completed you will be able to access the Application (client) ID we will use it later to create Application Use in Dynamics 365 Navigate to Certificate & secretes→ New Client Secret Make sure to store somewhere safe The Secret ID Value Navigate to API Permission → Add a permission Select Dynamics CRM Click Add permissions Create Application User Navigate to Advance Settings→ Security → Users→ New User Make sure to change the form to “Application User” Enter Application ID that we created earlier and Save All the necessary informati...