| Property Name | Data Type | Length | Required | Readonly | Notes |
|---|---|---|---|---|---|
| HoldUntilDate | date | N | |||
| OnlyAffectAvailable | boolean | N | Controls if sold seats should have the hold applied. Pass false to apply to sold seats. | ||
| ReplaceMode | integer | N | 1 = Above Existing Hold Codes, 2 = Below Existing, 3 = Ignore if already held, 4 = Replace existing | ||
| SeatHolds | Collection of SeatHoldRequest | Y |