# TreasuryReconciliationPreviewRequest

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

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

| Field | Required at this level | Type | Description and constraints |
| --- | --- | --- | --- |
| <code>mappings</code> | Yes | Array of <code>object</code> | Min items: <code>1</code>; Max items: <code>256</code> |
| <code>mappings&#91;&#93;.ledger</code> | Yes | <code>object</code> | Additional properties rejected |
| <code>mappings&#91;&#93;.ledger.recordId</code> | Yes | <code>string</code> | Pattern: <code>^&#91;a-zA-Z0-9&#93;&#91;a-zA-Z0-9:&#95;-&#93;{2,159}$</code> |
| <code>mappings&#91;&#93;.ledger.resourceVersion</code> | Yes | <code>string</code> | Pattern: <code>^0x&#91;0-9a-f&#93;{64}$</code> |
| <code>mappings&#91;&#93;.ledger.artifactHash</code> | Yes | <code>string</code> | Pattern: <code>^0x&#91;0-9a-f&#93;{64}$</code> |
| <code>mappings&#91;&#93;.custody</code> | Yes | <code>object</code> | Additional properties rejected |
| <code>mappings&#91;&#93;.custody.evidenceId</code> | Yes | <code>string</code> | Pattern: <code>^&#91;a-zA-Z0-9&#93;&#91;a-zA-Z0-9:&#95;-&#93;{2,159}$</code> |
| <code>mappings&#91;&#93;.custody.resourceVersion</code> | Yes | <code>string</code> | Pattern: <code>^0x&#91;0-9a-f&#93;{64}$</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/TreasuryReconciliationPreviewRequest</code> in the [OpenAPI contract](/openapi/liquidity-operating-system-v2.openapi.json).