# JsActiveContract
## Properties
**created_event** | [**models::CreatedEvent**](CreatedEvent.md) | |
**synchronizer_id** | **String** | A valid synchronizer id Required |
**reassignment_counter** | **i64** | Each corresponding assigned and unassigned event has the same reassignment_counter. This strictly increases with each unassign command for the same contract. Creation of the contract corresponds to reassignment_counter equals zero. This field will be the reassignment_counter of the latest observable activation event on this synchronizer, which is before the active_at_offset. Required |
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