Function aspotify::endpoints::player::set_volume

pub async fn set_volume<'_, '_>(
    token: &'_ AccessToken, 
    volume_percent: i32, 
    device_id: Option<&'_ str>
) -> Result<(), EndpointError<PlayerError>>

Set volume on current playback (Beta).

Requires user-modify-playback-state. This action complete asynchronously, meaning you will not know if it succeeded unless you check.

volume_percent is the volume as a percentage, from 0 to 100 inclusive.

Reference.