# PartnerProposalPreparationResult

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

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

| Field | Required at this level | Type | Description and constraints |
| --- | --- | --- | --- |
| <code>preparation</code> | Yes | [OperatingSystemEvent](/api-reference/schemas/operating-system-event/) | — |
| <code>deliveryJobId</code> | Yes | At least one of: <code>string</code>; <code>null</code> | — |
| <code>issuerImportAndStandardApprovalRequired</code> | Yes | Constant <code>true</code> | — |
| <code>safeAuthorityGranted</code> | Yes | Constant <code>false</code> | — |
| <code>custodyAuthorityGranted</code> | Yes | Constant <code>false</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/PartnerProposalPreparationResult</code> in the [OpenAPI contract](/openapi/liquidity-operating-system-v2.openapi.json).