# MigrationActionEnvelopeV2

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

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

| Field | Required at this level | Type | Description and constraints |
| --- | --- | --- | --- |
| <code>schemaVersion</code> | Yes | Constant <code>migration-action-envelope-v2</code> | — |
| <code>actionIntentHash</code> | Yes | [Hash](/api-reference/schemas/hash/) | — |
| <code>vaultId</code> | Yes | <code>string</code> | — |
| <code>vaultAddress</code> | Yes | [Address](/api-reference/schemas/address/) | — |
| <code>controllerAddress</code> | Yes | [Address](/api-reference/schemas/address/) | — |
| <code>ownerSafe</code> | Yes | [Address](/api-reference/schemas/address/) | — |
| <code>controllerCalldata</code> | Yes | <code>string</code> | Pattern: <code>^0x&#40;?:&#91;0-9a-fA-F&#93;{2}&#41;+$</code> |
| <code>controllerCalldataHash</code> | Yes | [Hash](/api-reference/schemas/hash/) | — |

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/MigrationActionEnvelopeV2</code> in the [OpenAPI contract](/openapi/liquidity-operating-system-v2.openapi.json).