I have created a provider-hosted add-in on SharePoint 2019 on prem. I want to access my provider hosted add-in data from postman.
I have successfully setup postman to authenticate in SharePoint, as shown below.
But when I try to access into my add-in, error 401 occurs. I have hosted my add-in in local iis. I am not allowed to use basic auth.
My request headers:
Thanks.