diff --git a/TLSharp.Core/TelegramClient.cs b/TLSharp.Core/TelegramClient.cs
index 71dc520..774e80e 100644
--- a/TLSharp.Core/TelegramClient.cs
+++ b/TLSharp.Core/TelegramClient.cs
@@ -23,6 +23,8 @@ namespace TLSharp.Core
         private Session _session;
         private List<DcOption> dcOptions;
 
+        public enum sms_type { numeric_code_via_sms = 0, numeric_code_via_telegram = 5 }
+
         public TelegramClient(ISessionStore store, string sessionUserId, int apiId, string apiHash)
         {
             _apiHash = apiHash;
@@ -92,7 +94,7 @@ namespace TLSharp.Core
             return authCheckPhoneRequest._phoneRegistered;
         }
 
-        public async Task<string> SendCodeRequest(string phoneNumber)
+        public async Task<string> SendCodeRequest(string phoneNumber, sms_type tokenDestination = sms_type.numeric_code_via_telegram)
         {
             var completed = false;
 
@@ -100,7 +102,7 @@ namespace TLSharp.Core
 
             while (!completed)
             {
-                request = new AuthSendCodeRequest(phoneNumber, 5, _apiId, _apiHash, "en");
+                request = new AuthSendCodeRequest(phoneNumber, (int)tokenDestination, _apiId, _apiHash, "en");
                 try
                 {
 
@@ -239,8 +241,8 @@ namespace TLSharp.Core
             await _sender.Recieve(request);
 
             return request.messages;
-        }
-
+        }
+
         public async Task<Tuple<storage_FileType, byte[]>> GetFile(long volume_id, int local_id, long secret, int offset, int limit)
         {
             var request = new GetFileRequest(new InputFileLocationConstructor(volume_id, local_id, secret), offset, limit);
@@ -248,20 +250,20 @@ namespace TLSharp.Core
             await _sender.Recieve(request);
 
             return Tuple.Create(request.type, request.bytes);
-        }
-
+        }
+
         public async Task<MessageDialogs> GetDialogs(int offset, int limit, int max_id = 0)
         {
             var request = new GetDialogsRequest(offset, max_id, limit);
             await _sender.Send(request);
             await _sender.Recieve(request);
 
-            return new MessageDialogs
-            {
-                Dialogs = request.dialogs,
-                Messages = request.messages,
-                Chats = request.chats,
-                Users = request.users,
+            return new MessageDialogs
+            {
+                Dialogs = request.dialogs,
+                Messages = request.messages,
+                Chats = request.chats,
+                Users = request.users,
            };
         }