# StudyShare

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

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

| Field | Required at this level | Type | Description and constraints |
| --- | --- | --- | --- |
| <code>slug</code> | Yes | <code>string</code> | — |
| <code>studyId</code> | Yes | <code>string</code> | Min length: <code>3</code>; Max length: <code>160</code> |
| <code>visibility</code> | Yes | <code>string</code> | Allowed: <code>PRIVATE</code>, <code>PUBLIC</code> |
| <code>expiresAt</code> | Yes | <code>string</code> | Format: <code>date-time</code> |
| <code>disclosure</code> | Yes | <code>object</code> | Additional properties rejected |
| <code>disclosure.includeDrivers</code> | Yes | <code>boolean</code> | — |
| <code>disclosure.includeTreasury</code> | Yes | <code>boolean</code> | — |
| <code>disclosure.includePolicy</code> | Yes | <code>boolean</code> | — |
| <code>approvedBy</code> | Yes | <code>string</code> | — |

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