protected override void ProcessRecord()
 {
     base.ProcessRecord();
     try
     {
         client?.Dispose();
         int timeout = GetPreferredTimeout();
         WriteDebug($"Cmdlet Timeout : {timeout} milliseconds.");
         client = new InvoiceServiceClient(AuthProvider, new Oci.Common.ClientConfiguration
         {
             RetryConfiguration = retryConfig,
             TimeoutMillis      = timeout,
             ClientUserAgent    = PSUserAgent
         });
         string region = GetPreferredRegion();
         if (region != null)
         {
             WriteDebug("Choosing Region:" + region);
             client.SetRegion(region);
         }
         if (Endpoint != null)
         {
             WriteDebug("Choosing Endpoint:" + Endpoint);
             client.SetEndpoint(Endpoint);
         }
     }
     catch (Exception ex)
     {
         TerminatingErrorDuringExecution(ex);
     }
 }