2.1.3.2.21 Is Auto Forwarded

To generate an X-MS-Exchange-Organization-AutoForwarded header, clients set the value of the PidTagAutoForwarded property ([MS-OXCMSG] section 2.2.1.20) to TRUE.

If the value of the PidTagAutoForwarded property is TRUE, MIME writers SHOULD<52> generate the following header:

 X-MS-Exchange-Organization-AutoForwarded: true

If the property is absent or the property value is false, a header SHOULD NOT be generated.