a single instruction (usually a recipient). Fields are separated by the
vertical bar character ("|") and there will always be at least one field on
each line.
+
+ When delivery to all listed recipients has either completed or permanently
+failed, both the queue item and the message itself are deleted from the
+queue room.
- -- Once per Queue-Item --
+ -- Once per queue item --
INSTRUCTION: msgid
SYNTAX: msgid|0000000
--- Once per Remote-part per Queue-Item --
+-- Once per recipient per queue item --
INSTRUCTION: remote
SYNTAX: remote|friko@mumjiboolean.com|0|delivery status message