Office 365 - E-mail Setup

Office 365 - E-mail Setup

Dear All, 

I'm trying ton configure a new ServiceDesk Plus instance for one of my customer. After many try, I'm still blocked with the In/Out E-mails setup against Office 365 (Mcirosoft Graph)

I've create an application for incoming and an other one for the incoming e-mails. I Provide, for both, URI and needed right based on : Scope & Redirect URL on the configuration form. 

When I use the save button, I can properly Log on agaist the 365 Tenant and the redirection send me back to the e-mail configuration form. At this point I get a really verbose error (See attachment).

Have any of you ever had this problem? Do you have any suggestions?

                New to ADSelfService Plus?