Office 365 custom http request headers

x-ms-client-user-agent

Outlook
Microsoft Office/15.0 (Windows NT 6.1; Microsoft Outlook 15.0.4569; Pro)
Thunderbird
-
Android
"brand""model"/"android version"
iPhone
Apple-iPhone6C2/1202.411
iPad
Apple-iPad2C5/1201.405
Lync Mobile App
Lync Mobile