# LaunchTimelineEventCreate

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

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

| Field | Required at this level | Type | Description and constraints |
| --- | --- | --- | --- |
| <code>id</code> | Yes | <code>string</code> | — |
| <code>kind</code> | Yes | <code>string</code> | Allowed: <code>PRE&#95;LAUNCH&#95;SIMULATION</code>, <code>INITIAL&#95;FUNDING</code>, <code>TGE</code>, <code>FIRST&#95;24&#95;HOURS</code>, <code>FIRST&#95;7&#95;DAYS</code>, <code>MAINTENANCE&#95;TRANSITION</code>, <code>EXCHANGE&#95;LISTING</code>, <code>INCENTIVE&#95;CHANGE</code>, <code>TOKEN&#95;UNLOCK</code>, <code>TREASURY&#95;DIVERSIFICATION</code> |
| <code>scheduledAt</code> | Yes | <code>string</code> | Format: <code>date-time</code> |
| <code>reviewOwnerId</code> | Yes | <code>string</code> | — |
| <code>dependsOn</code> | Yes | Array of <code>string</code> | — |
| <code>requiresReview</code> | Yes | <code>boolean</code> | — |
| <code>status</code> | Yes | Constant <code>PLANNED</code> | — |
| <code>evidenceHashes</code> | Yes | Array of [Hash](/api-reference/schemas/hash/) | — |
| <code>recommendationTrigger</code> | No | <code>string</code> | — |
| <code>reminderLeadSeconds</code> | No | <code>integer</code> | Minimum: <code>60</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/LaunchTimelineEventCreate</code> in the [OpenAPI contract](/openapi/liquidity-operating-system-v2.openapi.json).