此方法有一个常见的用例，如下所述。说明下方的按钮使用示例值填充 API Explorer，或打开全屏 API Explorer 显示使用这些值的代码示例。如果您更改值，代码示例也会动态更新。

This example updates the position of an item in a playlist. The request's contains the required id, snippet.playlistId, and snippet.resourceId properties, which identify the playlist item being modified. The request modifies the snippet.position property value.