| Name | Type | Description | Notes |
|---|---|---|---|
| MemberInfos | List<DelegatedParticipantInfo> | Array of ParticipantInfo objects, containing participant-specific data (e.g. email). All participants in the array belong to the same set | [optional] |
| PrivateMessage | string | Participant set's private message - all participants in the set will receive the same message. This cannot be changed as part of the PUT call. | [optional] |