I saw your question to the dev list earlier and had to moderate both of these questions through because you haven't signed up for these lists. 403 means your credentials and/or authentication method is incorrect. Probably it means you are using kerberos for authentication rather than NTLM.
Karl On Mon, Jul 6, 2020 at 2:30 AM Sagar Gole <gs.sem.sea...@gmail.com> wrote: > Trying to create authority connection in ManifoldCF 2.15 to the ADFS based > SharePoint (2013) web application. But it is giving an error : Http 403 > error (forbidden). > > Can someone help me on this issue. > > Thanks. >