# UnlockTranche

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

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

| Field | Required at this level | Type | Description and constraints |
| --- | --- | --- | --- |
| <code>id</code> | Yes | <code>string</code> | Pattern: <code>^&#91;a-zA-Z0-9&#93;&#91;a-zA-Z0-9:&#95;-&#93;{2,152}$</code>; Min length: <code>3</code>; Max length: <code>153</code> |
| <code>unlocksAt</code> | Yes | <code>string</code> | Format: <code>date-time</code> |
| <code>tokenAmount</code> | Yes | [PositiveAtomicAmount](/api-reference/schemas/positive-atomic-amount/) | — |
| <code>recipientCategory</code> | Yes | <code>string</code> | Allowed: <code>TEAM</code>, <code>INVESTOR</code>, <code>COMMUNITY</code>, <code>TREASURY</code>, <code>ECOSYSTEM</code>, <code>OTHER</code> |
| <code>expectedSaleParticipationPips</code> | Yes | [Pips](/api-reference/schemas/pips/) | — |
| <code>confidencePips</code> | Yes | [Pips](/api-reference/schemas/pips/) | — |
| <code>correlationGroup</code> | No | <code>string</code> | — |
| <code>evidenceHash</code> | No | [Hash](/api-reference/schemas/hash/) | — |

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/UnlockTranche</code> in the [OpenAPI contract](/openapi/liquidity-operating-system-v2.openapi.json).