# HealthFieldReceipt

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

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

| Field | Required at this level | Type | Description and constraints |
| --- | --- | --- | --- |
| <code>evidenceId</code> | Yes | <code>string</code> | Pattern: <code>^&#91;a-zA-Z0-9&#93;&#91;a-zA-Z0-9:&#95;-&#93;{2,159}$</code> |
| <code>source</code> | Yes | [HealthEvidenceSource](/api-reference/schemas/health-evidence-source/) | — |
| <code>temporalScope</code> | Yes | <code>string</code> | Allowed: <code>HISTORICAL</code>, <code>CURRENT&#95;CONTEXT</code> |
| <code>observedAt</code> | Yes | At least one of: <code>string</code>; <code>null</code> | — |
| <code>availableAt</code> | Yes | At least one of: <code>string</code>; <code>null</code> | — |
| <code>capturedAt</code> | Yes | <code>string</code> | Format: <code>date-time</code> |
| <code>sourceCutoff</code> | Yes | <code>string</code> | Format: <code>date-time</code> |
| <code>quoteAssetId</code> | Yes | At least one of: <code>string</code>; <code>null</code> | — |
| <code>finality</code> | Yes | <code>string</code> | Allowed: <code>FINALIZED</code>, <code>NOT&#95;APPLICABLE</code>, <code>UNKNOWN</code> |
| <code>field</code> | Yes | <code>string</code> | — |
| <code>value</code> | Yes | Exactly one of: <code>string</code>; <code>integer</code>; <code>boolean</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/HealthFieldReceipt</code> in the [OpenAPI contract](/openapi/liquidity-operating-system-v2.openapi.json).