# GetAllLibrariesUnauthorized Unauthorized - Returned if the X-Plex-Token is missing from the header or query. ## Fields | Field | Type | Required | Description | | ---------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------- | | `errors` | T::Array<[::PlexRubySDK::Operations::GetAllLibrariesLibraryErrors](../../models/operations/getalllibrarieslibraryerrors.md)> | :heavy_minus_sign: | N/A |