# GetMetaDataByRatingKeyRequest


## Fields

| Field                                                 | Type                                                  | Required                                              | Description                                           | Example                                               |
| ----------------------------------------------------- | ----------------------------------------------------- | ----------------------------------------------------- | ----------------------------------------------------- | ----------------------------------------------------- |
| `rating_key`                                          | *::Integer*                                           | :heavy_check_mark:                                    | the id of the library item to return the children of. | 9518                                                  |