| Code | Name | |
|---|---|---|
| 3 | AuthorizationLevelRequired | |
| 6 | ChangedByRequired | |
| 7 | CreatedByRequired | |
| 8 | DayOfWeekNotValid | |
| 9 | EndDateLessThanStartDate | |
| 10 | EndTimeLessThanStartTime | |
| 11 | EntityDeleted | |
| 12 | EntityIdNotFoundInRequest | |
| 13 | EntityNotFound | |
| 13 | EntityNotFound | |
| 14 | EventCreationCollidingEvents | |
| 16 | EventCreationIncorrectDate | |
| 17 | EventCreationOutsideOpenHours | |
| 18 | EventMustBeConfirmedOrHaveAPendingExpireDate | |
| 19 | InvalidAuthorizationLevel | |
| 20 | InvalidDateTimeOffset | |
| 21 | InvalidRecurringEventType | |
| 22 | InvalidTimeSpan | |
| 23 | KeyRequired | |
| 24 | MethodMustBeDecoratedWithAttribute | |
| 25 | NameRequired | |
| 26 | OperationNotAllowed | |
| 27 | OwnerRequired | |
| 28 | RecurringEventTypeRequiresNoSelectedDays | |
| 29 | RecurringEventTypeRequiresSelectedDays | |
| 30 | ScheduleNotFound | |
| 31 | ScheduleOverlap | |
| 32 | TimeZoneInvalid | |
| 33 | TimeZoneRequired | |
| 34 | UnableToExtractIdFromRequest | |
| 35 | UnableToResolveCalendarId | |
| 36 | EventEndDateLessThanStartDate | |
| 37 | TimeNotAccepted | |
| 38 | SecondsNotAccepted | |
| 39 | MillisecondsNotAccepted | |
| 40 | ExternalBookingsExceeded | |
| 41 | UnableToParseDataTypeException | |
| 42 | CompanyNumberRequiredException | |
| 43 | RecurringEventTypeRequired | |
| 44 | MessageNotSent | |
| 45 | QueuedMessageNotDeleted | |
| 48 | SMSNotActivated | |
| 49 | EmailNotActivated | |
| 50 | SubaccountMissing | |
| 51 | MessageGatewayUnavailable | |
| 52 | TemplateMissing |