# v1 · ApiErrorEnvelope

[All API schemas](/api-reference/v1/schemas/)

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

| Field | Required at this level | Type | Description and constraints |
| --- | --- | --- | --- |
| <code>error</code> | Yes | [ApiError](/api-reference/v1/schemas/api-error/) | — |

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/ApiErrorEnvelope</code> in the [OpenAPI contract](/openapi/liquidity-studio.openapi.json).