Part -1 : How to test web service using postman in D365FSCM.

 Please follow below steps to configure and test your web service using postman.

1.Download postman.(https://www.postman.com/downloads/)

2.Create your free user account.

3.Create a new collection and add post request.

https://avi-sit.sandbox.operations.dynamics.com/api/services/IntegrationServiceGroup/CreateCustomerService/createCustomer

https://avi-sit.sandbox.operations.dynamics.com - AX url

/api

/services

  /IntegrationServiceGroup - service Group created in AX.

 /CreateCustomerService - service name

 /createCustomer - function name.(class/method)

4.Create the body part of the request,use JSON format. 

5.Go to the Header part ,check the authorization.

6.We need to get token and create environmental variable to specify the value.

7.We need to get TenantID(directory ID) ,client ID(Application ID) and SecretID from Azure portal.

(AAD>Apps registration)

8.Go to the D365FSCM and configure the below.

Part -2 link
https://axaptapeople.blogspot.com/2021/07/how-to-test-web-service-using-postman_01332449042.html