Sms fallback -> vms example

examples/sms/SmsWithVmsFallback.cs

@@ -0,0 +1,31 @@
+using SMSApi.Api;
+using SMSApi.Api.Action;
+using SMSApi.Api.Response;
+
+var client = new ClientOAuth("token");
+var features = new Features(client);
+
+const string recipient = "48322320667";
+const string message = "message";
+
+var sendResult = features.SMS()
+    .ActionSend(recipient, message)
+    .WithFallback(SMSSend.SmsFallbacks.Vms)
+    .Execute();
+
+Console.WriteLine($"SMS sent count: {sendResult.Count}"); //no sms sent
+Console.WriteLine($"Fallback sent count: {sendResult.Fallbacks?.Count ?? 0}"); //fallbacks count
+
+foreach (var sendResultFallback in sendResult.Fallbacks ?? new())
+{
+    Console.WriteLine($"Fallback type: {sendResultFallback.Key}"); //fallback type
+    Console.WriteLine($"Fallbacks of type sent: {sendResultFallback.Value.Count}"); //fallbacks count
+
+    sendResultFallback.Value.List.ForEach(fallback =>
+    {
+        Console.WriteLine($"Fallback id: {fallback.Id}");
+        Console.WriteLine(fallback.Idx);
+        Console.WriteLine(fallback.Points);
+        Console.WriteLine(fallback.DateSent);
+    });
+}