Notifications
Announcements
No record found.
Hello everyone,
I am trying to access an on-prem CRM API from Business Central but am getting an "Unauthorized" error due to NTLM authentication. It works fine when using NTLM authentication in Postman. After investigation, we found that Business Central's HttpClient does not support Windows authentication.
Can anyone guide us on how to access the API?
Hi, good day I hope this can help you, and give you some hints.
Solved: How to access custom api in postman using On Premise business central?
Endpoints for the APIs for Microsoft Dynamics 365 Business Central - Business Central | Microsoft Learn
Best Regards Gerardo
Under review
Thank you for your reply! To ensure a great experience for everyone, your content is awaiting approval by our Community Managers. Please check back later.
As AI tools become more common, we’re introducing a Responsible AI Use…
We are honored to recognize Neeraj Kumar as our Community Spotlight honoree for…
These are the community rock stars!
Stay up to date on forum activity by subscribing.
OussamaSabbouh 2,664
YUN ZHU 960 Super User 2025 Season 2
Jainam M. Kothari 773 Super User 2025 Season 2