public async Task <IActionResult> GetChatMessages(SubsonicRequest request, long?since)
{
var authResult = await AuthenticateUser(request).ConfigureAwait(false);
if (authResult != null)
{
return(authResult);
}
var result = await SubsonicService.GetChatMessages(request, SubsonicUser, since).ConfigureAwait(false);
return(BuildResponse(request, result, "chatMessages"));
}