# ResearchPlanningConfirmation

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

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

| Field | Required at this level | Type | Description and constraints |
| --- | --- | --- | --- |
| <code>proposalHash</code> | Yes | <code>string</code> | Pattern: <code>^0x&#91;0-9a-f&#93;{64}$</code> |
| <code>expectedSourceResourceVersion</code> | Yes | <code>string</code> | Pattern: <code>^0x&#91;0-9a-f&#93;{64}$</code> |
| <code>acceptedAcknowledgements</code> | Yes | Array of <code>string</code> | Min items: <code>12</code>; Max items: <code>12</code> |
| <code>acceptProposedHypotheses</code> | Yes | Constant <code>true</code> | — |
| <code>limitationsAccepted</code> | Yes | Constant <code>true</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/ResearchPlanningConfirmation</code> in the [OpenAPI contract](/openapi/liquidity-operating-system-v2.openapi.json).