*** id: 96ad55c9-0f86-4423-b257-ca5552df2e5a slug: /php/reference/calling/results/play-volume hide\_title: true max-toc-depth: 3 ---------------- [play]: /docs/server-sdk/v2/php/reference/calling/actions/play#volume # Relay.Calling.PlayVolumeResult This object is returned by [`volume`][play] method and represents the final result of a volume control operation. ## Properties | Property | Type | Description | | :----------- | :-------- | :-------------------------------------------------------- | | `successful` | `boolean` | Whether the playing volume has been changed successfully. |