2.1.3.2.20 Auto Response Suppress
To generate an X-Auto-Response-Suppress header, clients set the value of the PidTagAutoResponseSuppress property ([MS-OXPROPS] section 2.615).
When the PidTagAutoResponseSuppress property has a value of 0 (zero) or -1, MIME writers SHOULD<51> map its value to the X-Auto-Response-Suppress header as shown in the following table.
PidTagAutoResponseSuppress property value |
X-Auto-Response-Suppress header value |
---|---|
0 |
None |
-1 |
All |
When the PidTagAutoResponseSuppress property has a value other than 0 (zero) or -1, MIME writers MUST construct the value of the X-Auto-Response-Suppress header as follows: For each bit of the value of PidTagAutoResponseSuppress that is set (left-hand column), append the string in the center column to the header value. If the header value was nonempty, append a comma (U+002C) and space (U+0020) before the new value.
PidTagAutoResponseSuppress property value |
X-Auto-Response-Suppress header value |
Meaning |
---|---|---|
0x00000001 |
DR |
Suppress delivery reports from transport. |
0x00000002 |
NDR |
Suppress non-delivery reports from transport. |
0x00000004 |
RN |
Suppress read notifications from receiving client. |
0x00000008 |
NRN |
Suppress non-read notifications from receiving client. |
0x00000010 |
OOF |
Suppress Out of Office (OOF) notifications. |
0x00000020 |
AutoReply |
Suppress auto-reply messages other than OOF notifications. |
For example, if the value of the PidTagAutoResponseSuppress property is 0x000C, the header MUST be written as follows:
-
X-Auto-Response-Suppress: RN, NRN
The order of these values in the header is not important.