# UnauthorizedResponseError
Unauthorized - Authentication required or invalid credentials
## Fields
| Field | Type | Required | Description | Example |
| ---------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------- |
| `error` | [models.UnauthorizedResponseErrorData](../models/unauthorizedresponseerrordata.md) | :heavy_check_mark: | Error data for UnauthorizedResponse | {
"code": 401,
"message": "Missing Authentication header"
} |
| `user_id` | *OptionalNullable[str]* | :heavy_minus_sign: | N/A | |