The REQUEST-STATUS element of an iTIP response can contain the following values:
| Status Code
| Longer Return Status Description
| Offending Data
|
| 2.0
| Success.
| None.
|
| 2.1
| Success but fallback taken on one or more property values.
| Property name and value MAY be specified.
|
| 2.2
| Success, invalid property ignored.
| Property name MAY be specified.
|
| 2.3
| Success, invalid property parameter ignored.
| Property parameter name and value MAY be specified.
|
| 2.4
| Success, unknown non-standard property ignored.
| Non-standard property name MAY be specified.
|
| 2.5
| Success, unknown non standard property value ignored.
| Property and non-standard value MAY be specified.
|
| 2.6
| Success, invalid calendar component ignored.
| Calendar component sentinel (e.g., BEGIN:ALARM) MAY be specified.
|
| 2.7
| Success, request forwarded to Calendar User.
| Original and forwarded caluser addresses MAY be specified.
|
| 2.8
| Success, repeating event ignored. Scheduled as a single component.
| RRULE or RDATE property name and value MAY be specified.
|
| 2.9
| Success, truncated end date time to date boundary.
| DTEND property value MAY be specified.
|
| 2.10
| Success, repeating VTODO ignored. Scheduled as a single VTODO.
| RRULE or RDATE property name and value MAY be specified.
|
| 2.11
| Success, unbounded RRULE clipped at some finite number of instances
| RRULE property name and value MAY be specified. Number of instances MAY also be specified.
|
| Status Code
| Longer Return Status Description
| Offending Data
|
| 3.0
| Invalid property name.
| Property name MAY be specified.
|
| 3.1
| Invalid property value.
| Property name and value MAY be specified.
|
| 3.2
| Invalid property parameter.
| Property parameter name and value MAY be specified.
|
| 3.3
| Invalid property parameter value.
| Property parameter name and value MAY be specified.
|
| 3.4
| Invalid calendar componentsequence.
| Calendar component sentinel MAY be specified (e.g., BEGIN:VTIMEZONE).
|
| 3.5
| Invalid date or time.
| Date/time value(s) MAY be specified.
|
| 3.6
| Invalid rule.
| Rule value MAY be specified.
|
| 3.7
| Invalid Calendar User.
| Attendee property value MAY be specified.
|
| 3.8
| No authority.
| METHOD and Attendee property values MAY be specified.
|
| 3.9
| Unsupported version.
| VERSION property name and value MAY be specified.
|
| 3.10
| Request entity too large.
| None.
|
| 3.11
| Required component or property missing.
| Component or property name MAY be specified.
|
| 3.12
| Unknown component or property found
| Component or property name MAY be specified
|
| 3.13
| Unsupported component or property found
| Component or property name MAY be specified
|
| 3.14
| Unsupported capability
| Method or action MAY be specified
|