Hi Pavlo,Hope you can help me. We're trying to configure push notifications using FCM too using Ionic for mobile develpment. I configured everything as the tutorials metion, we have SSO with office365 and I have a bunch of questions. Are you up for c...

Hello naman,Did that answer your question? Cause we have the same issue and it was because of an unmatching UserID and Email. On your screenshot, the user ID is different from the email. What we did is, homologate the email for both userID and Email ...