Registry included below
Specification Required
| Keyword value | Description | Parameters | Standards Track/IESG-approved experimental RFC number | Contact |
|---|---|---|---|---|
| no | Indicates that a message was NOT automatically generated, but was created by a human. It is the equivalent to the absence of an Auto-Submitted header altogether. | none | [RFC3834] | Keith Moore ([email protected]) |
| auto-generated | Indicates that a message was generated by an automatic process, and is not a direct response to another message. | none | [RFC3834] | Keith Moore ([email protected]) |
| auto-replied | Indicates that a message was automatically generated as a direct response to another message. | none | [RFC3834] | Keith Moore ([email protected]) |
| auto-notified | Indicates that a message was generated by a Sieve notification system. | owner-email, owner-token. At least one required, both refer to the owner of the Sieve script that generated this message. See the relevant RFC for details. | [RFC5436] | Michael Haardt ([email protected]) |