Native client application – This flow uses a user name and password for authentication and authorization.Two kinds of application are supported in Microsoft Azure Active Directory (AAD): We currently support both Authorization Code Grant flow and Service to service calls using client credentials (shared secret or certificate). OData services, JSON-based custom services, and the REST metadata service support standard OAuth 2.0 authentication. The following links provide detailed documentation for: This article describes authentication for services, and the REST Metadata service.
The following table lists all the service endpoints, and compares the endpoints available for the application, and AX 2012. It also provides a comparison to the endpoints that are available in Microsoft Dynamics AX 2012. This article describes the service endpoints that are available in Microsoft Dynamics 365 Finance.