# GetLibraryDetailsOperator ## Fields | Field | Type | Required | Description | Example | | --------------------- | --------------------- | --------------------- | --------------------- | --------------------- | | `key` | *T.nilable(::String)* | :heavy_minus_sign: | N/A | = | | `title` | *T.nilable(::String)* | :heavy_minus_sign: | N/A | is |