# AddPlaylistContentsMediaContainer ## Fields | Field | Type | Required | Description | Example | | ------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------- | | `size` | *?int* | :heavy_minus_sign: | N/A | 1 | | `leafCountAdded` | *?int* | :heavy_minus_sign: | N/A | 1 | | `leafCountRequested` | *?int* | :heavy_minus_sign: | N/A | 1 | | `metadata` | array<[Operations\AddPlaylistContentsMetadata](../../Models/Operations/AddPlaylistContentsMetadata.md)> | :heavy_minus_sign: | N/A | |