ManualHoldModel - OrderMesh DEV

The manual-hold state on an order response. Present only while a hold is or
was in effect; a never-held order omits the property entirely, the same way
OrderService.Application.Models.ProcessingLockModel does.

{ "active": true, "reason": "string", "heldAtStatus": 1, "appliedAt": "2019-08-24T14:15:22.123Z", "appliedByName": "string", "expiresAt": "2019-08-24T14:15:22.123Z", "extensionCount": 0 }