Setting the volume

SpotifySetVolume.ts

  private async _setVolume(volume: number): Promise<void> {

    const devicesResponse = await this.dataService.put<void>(
      'https://api.spotify.com/v1/me/player/volume?volume_percent=' + volume + '&device_id=' + this.deviceService.activeDevice.id,
      null,
      {
        headers: {
          'Content-Type': 'application/json',
          Authorization: `Bearer ${this.authorizationService.spotifyAccessToken}`
        }
      }
    );
  }