# UnlockImpactInputSnapshot

[All API schemas](/api-reference/schemas/)

<code>object</code> — Additional properties rejected

| Field | Required at this level | Type | Description and constraints |
| --- | --- | --- | --- |
| <code>schemaVersion</code> | Yes | Constant <code>unlock-impact-input-snapshot-v1</code> | — |
| <code>unlocks</code> | Yes | Array of [UnlockTranche](/api-reference/schemas/unlock-tranche/) | Min items: <code>1</code>; Max items: <code>256</code> |
| <code>sourceLaunchPlan</code> | Yes | Exactly one of: [UnlockImpactLaunchBinding](/api-reference/schemas/unlock-impact-launch-binding/); <code>null</code> | — |
| <code>sourceObservation</code> | Yes | [UnlockImpactSourceObservation](/api-reference/schemas/unlock-impact-source-observation/) | — |

Nested required fields apply when their parent object or matching union branch is present. Named types link to their complete schema.

Exact definition: <code>#/components/schemas/UnlockImpactInputSnapshot</code> in the [OpenAPI contract](/openapi/liquidity-operating-system-v2.openapi.json).