'Using custom http header for NTLM authentication in Odata Connected Service in visual studio 2019

This is first time I am trying something outside my work area. I normally work on D365 business central . I am trying to consume a webservice exposed on Dynamics Business Central in visual studio 2019 using Odata Conneted service but I am getting error 401 i.e. unauthorized. while the same is working perfectly fine when I try with Postman. Please help to know where I m going wrong. Thanks a lot in advance. Here is the screen shot of Odata Connetected Service I m trying

Odata Connected End Point Configuration



Solution 1:[1]

I ran in the same issue. My workaroud was to download the .edmx-file behind the $metadata-URL with a browser. This should also work with Postman.

Then in Visual Studio instead of unserting the URL use Browse and navigate to your .edmx-file.

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Source: Stack Overflow

Solution Source
Solution 1 JoHerzi