How to authenticate with D365FO using Postman?

#postman

Dynamics 365 ERP - General

Ensure ClientId is defined in D365FO environment by going to System Administration
Setup
Azure Active Directory Applications.
To obtain the clientId, sign in to https://portal.azure.com, go to App registrations, and select your application to find the ClientId.
Obtain the client secret by clicking on your app, navigating to "Certificates & secrets," and retrieving the secret value, or contact your admin for the values.
For more detailed information on App registration and obtaining these values, refer to the article at https://www.ljdynamicswritings.com/2024/02/how-to-create-app-registration-in-azure.html.
Create a new collection in Postman by filling in the collection name and description, and then creating variables that will be filled later.
Create a new request by filling in the request name and saving it, then filling the URL with the authentication link (https://login.microsoftonline.com/{{id}}/oauth2/token) and choosing POST.
Use environments in Postman to save values for multiple environments, switch between them easily, and set global variables to avoid repeating values across environments.
Add variables to the request by putting the variable names between brackets ({{variable}}) and hover over any variable to view its value.

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