Question Claudio Vieira · 7 hr ago Autentication OAuth 2.0 Microsoft Office 365 Hi, I use Caché COS and I'm having trouble doing a POP3 on the Microsoft email server using OAuth 2.0 authentication. I'm using the following program to accomplish this task: #Analytics #Authentication #Certification #Development Environment #IRIS Analytics Architect #OAuth2 #Caché #Ensemble #InterSystems IRIS #InterSystems IRIS for Health 0 0 0 18