O365 error: The WinRM client received an HTTP status code of 403 from the remote WS-Management service
Created: 2017-07-25 09:23:06Modified: 2017-10-10 16:54:44
Tags: Office 365 Troubleshooting
You may receive this error on o365 Test, Discovery or Sync. The full text of this error may read:
“Powershell Error | Connecting to remote server outlook.office365.com failed with the following error message : The WinRM client received an HTTP status code of 403 from the remote WS-Management service. For more information, see the about_Remote_Troubleshooting Help topic.”
Review the UnitySync Office 365 login requirements. Confirm your login format is correct.
Review the Web Server Configuration white paper. Confirm all settings in your IIS are exactly as outlined.