CmdID / PowerShell / Cmdlets / Export
Export-CsOnlineAudioFile
Use the Export-CsOnlineAudioFile cmdlet to download an existing audio file. Microsoft Teams PowerShell reference
From the Microsoft Teams PowerShell reference 3 parameters Its page in the reference
Parameters
-ApplicationIdThe ApplicationId parameter is the identifier for the application which will use this audio file.-HttpPipelinePrepend-IdentityThe Id of the specific audio file that you would like to export.