| Name | Description | Type | Additional information |
|---|---|---|---|
| InviteeID | Collection of globally unique identifier |
None. |
|
| InviterID | globally unique identifier |
None. |
|
| InviterCategory | InvitationLetterInviterCategory |
None. |
|
| MeetingID | globally unique identifier |
None. |
|
| InvitationLetterID | globally unique identifier |
None. |