Registering an Application in Azure Active Directory

To connect to Microsoft Dynamics 365 online from a Dynamics CRM REST Connection shared resource, you must do the following:

• Register a Dynamics 365 for Customer Engagement application in Microsoft Azure Active Directory
• Provide the necessary permissions to this application in the Azure Active Directory's App Registration page

For more information, see "Walkthrough: Register a Dynamics 365 for Customer Engagement app with Azure Active Directory" in the Developer Documentation for Dynamics 365.