diff --git a/android/app/src/main/java/com/dinect/checker/activity/MainActivity.java b/android/app/src/main/java/com/dinect/checker/activity/MainActivity.java
index 7e1a3c5..18a13cd 100644
--- a/android/app/src/main/java/com/dinect/checker/activity/MainActivity.java
+++ b/android/app/src/main/java/com/dinect/checker/activity/MainActivity.java
@@ -18,44 +18,41 @@ import com.google.android.gms.iid.InstanceID;
 
 public class MainActivity extends FlutterActivity {
 
-    private static final String SCANNER_CHANNEL = "com.dinnect.checker";
-//    private static final String INSTANCE_ID_CHANNEL = "com.dinnect.checker/instance_id";
-
-    private String mInstanceID = null;
+    private static final String INSTANCE_ID_CHANNEL = "com.dinnect.checker/instance_id";
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         GeneratedPluginRegistrant.registerWith(this);
 
-//        new MethodChannel(getFlutterView(), INSTANCE_ID_CHANNEL).setMethodCallHandler(
-//                new MethodCallHandler() {
-//                    @Override
-//                    public void onMethodCall(MethodCall call, Result result) {
-//
-//                    }
-//                });
-
-        new MethodChannel(getFlutterView(), SCANNER_CHANNEL).setMethodCallHandler(
+        new MethodChannel(getFlutterView(), INSTANCE_ID_CHANNEL).setMethodCallHandler(
                 new MethodCallHandler() {
                     @Override
                     public void onMethodCall(MethodCall call, Result result) {
+                        if (call.method.equals("getInstanceID")) {
 
+                            InstanceID instanceID = InstanceID.getInstance(MainActivity.this);
+                            String id = instanceID.getId();
+
+                            if (id != null) {
+                                result.success(id);
+                            } else {
+                                result.error("UNAVAILABLE", "Can't get instanceID.", null);
+                            }
+
+                        } else {
+                            result.notImplemented();
+                        }
                     }
                 });
     }
 
     public void startScanner() {
-        startActivity(new Intent(MainActivity.this, CameraActivity.class));
+
     }
 
-    public String getInstanceID() {
-        if (mInstanceID == null) {
-            InstanceID instanceID = InstanceID.getInstance(this);
-            mInstanceID = instanceID.getId();
-        }
-        Log.d()
-        return mInstanceID;
+    public void getInstanceID() {
+
     }
 
 }
diff --git a/lib/main.dart b/lib/main.dart
index 47cfb26..9d82383 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -3,7 +3,7 @@ import 'package:flutter/services.dart';
 import 'splash.dart';
 
 const String _name = 'Ivan Murashov';
-const String intUrl = 'https://pos-api.dinect.com/20130701/';
+const String intUrl = 'https://pos-api-int.dinect.com/20130701/';
 const String intToken = '9fec83cdca38c357e6b65dbb17514cdd36bf2a08';
 
 final httpClient = createHttpClient();
@@ -27,7 +27,4 @@ abstract class BaseState<T> extends State<StatefulWidget> {
   void logout() {
 
   }
-}
-
-//DMUrl := 'http://pos-api-int.dinect.com/20130701/';
-//DMAToken := '9fec83cdca38c357e6b65dbb17514cdd36bf2a08';
+}
\ No newline at end of file
diff --git a/lib/registration.dart b/lib/registration.dart
index 6ad74a3..0001a8d 100644
--- a/lib/registration.dart
+++ b/lib/registration.dart
@@ -1,6 +1,5 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
-import 'dart:async';
 import 'main.dart';
 
 /// Экран регистрации магазина и кассы.
@@ -10,10 +9,11 @@ class RegistrationScreen extends StatefulWidget {
 
 class _RegistrationScreenState extends BaseState<RegistrationScreen> {
 
-  static const platform = const MethodChannel('com.dinnect.checker');
+  static const String _merchantIDHint = 'ID магазина';
+  static const String _posIDHint = 'Номер кассы';
 
   String _merchantID = "";
-  String _posNumber = "";
+  String _posID = "";
 
   @override Widget build(BuildContext context) {
     return new Scaffold(appBar: _getAppBar(), body: _getScreen());
@@ -35,24 +35,15 @@ class _RegistrationScreenState extends BaseState<RegistrationScreen> {
         ]);
   }
 
-  /// На экране будет отображаться Column, с отцентрированными виджетами.
   Widget _getScreen() {
     return new Center(child: new Column(children: _getChildren()));
   }
 
-  Future<Null> startScanner() async {
-    try {
-      platform.invokeMethod('startScanner');
-    } on PlatformException {
-
-    }
-  }
-
   List<Widget> _getChildren() {
     return<Widget>[
       _getLogo(),
-      _getDecoratedInputField("ID магазина", 0.0),
-      _getDecoratedInputField("Номер кассы", 36.0),
+      _getDecoratedInputField(_merchantIDHint, 0.0),
+      _getDecoratedInputField(_posIDHint, 36.0),
       _getButton()
     ];
   }
@@ -78,13 +69,16 @@ class _RegistrationScreenState extends BaseState<RegistrationScreen> {
     return new TextField(decoration: new InputDecoration(hintText: hint,
         hideDivider: true,
         hintStyle: new TextStyle(color: const Color(0xffa5a5a5),
-            fontSize: 16.0)), onChanged: (text) => _handleUserInput(text) );
+            fontSize: 16.0)), onChanged: (text) => _handleUserInput(hint, text));
   }
 
-  void _handleUserInput(String text) {
+  void _handleUserInput(String hint, String text) {
     if (text.length > 0) {
-      setState(() {                                                  //new
-        _merchantID = text;
+      setState(() {
+        if (hint == _merchantIDHint)
+          _merchantID = text;
+        else if (hint == _posIDHint)
+          _posID = text;
       });
     }
   }
@@ -101,31 +95,41 @@ class _RegistrationScreenState extends BaseState<RegistrationScreen> {
         child: new Container(height: 64.0, padding: new EdgeInsets.all(8.0),
             child: new RaisedButton(child: new Text('ЗАРЕГИСТРИРОВАТЬ',
                 style: new TextStyle(color: Colors.white)),
-                onPressed: _merchantID.length == 0
-                ? null
-                : () => _register(_merchantID),
+                onPressed: _isFieldsAreFilled() ? () => _register(_merchantID) : null,
                 disabledColor: const Color(0xffbfbfbf))));
   }
 
-  void _register(String merchantShop) {
-    _registerToken(merchantShop);
+  _isFieldsAreFilled() {
+    print(_merchantID.length);
+    print(_posID.length);
+    return _merchantID.length == 5 && _posID.length > 0;
   }
 
-  Future<Null> _registerToken(String merchantShop) async {
+  _register(String merchantShop) async {
 
+    const platform = const MethodChannel('com.dinnect.checker/instance_id');
+    String url = intUrl + 'tokens/?_dmapptoken=' + intToken;
     String pos = await platform.invokeMethod('getInstanceID');
+    print(pos);
     String userAgent = 'dm-checker-test v1.0.1';
 
     var body = {
-      'merchant_shop' : merchantShop,
-      'pos' : pos,
-      'description' : userAgent + '-' + pos
+      'merchant_shop': merchantShop,
+      'pos': pos,
+      'description': userAgent + '-' + pos
     };
 
-    httpClient.post(intUrl, body: body).then((response) {
-      print(response);
+    print(url);
+
+    for (var value in body.values) {
+      print(value);
+    }
+
+    httpClient.post(url, body: body).then((response) {
+      print(response.body);
     }).catchError((error) {
-      print(error);
+      print(error.toString());
     });
+
   }
 }
\ No newline at end of file
diff --git a/lib/splash.dart b/lib/splash.dart
index 84193b1..2a289a9 100644
--- a/lib/splash.dart
+++ b/lib/splash.dart
@@ -2,7 +2,6 @@ import 'dart:async';
 import 'registration.dart';
 
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 
 class SplashScreen extends StatelessWidget {