diff --git a/UndoAssessment/UndoAssessment.Android/Resources/Resource.designer.cs b/UndoAssessment/UndoAssessment.Android/Resources/Resource.designer.cs
index ca95bb7..7e264ee 100644
--- a/UndoAssessment/UndoAssessment.Android/Resources/Resource.designer.cs
+++ b/UndoAssessment/UndoAssessment.Android/Resources/Resource.designer.cs
@@ -2,7 +2,6 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.42000
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -15,7 +14,7 @@ namespace UndoAssessment.Droid
 {
 	
 	
-	[global::System.CodeDom.Compiler.GeneratedCodeAttribute("Xamarin.Android.Build.Tasks", "13.2.0.93")]
+	[global::System.CodeDom.Compiler.GeneratedCodeAttribute("Xamarin.Android.Build.Tasks", "13.2.0.99")]
 	public partial class Resource
 	{
 		
diff --git a/UndoAssessment/UndoAssessment/AppShell.xaml b/UndoAssessment/UndoAssessment/AppShell.xaml
index 9b3603b..0d2957e 100644
--- a/UndoAssessment/UndoAssessment/AppShell.xaml
+++ b/UndoAssessment/UndoAssessment/AppShell.xaml
@@ -32,6 +32,7 @@
     <TabBar>
         <ShellContent Title="About" Icon="icon_about.png" Route="AboutPage" ContentTemplate="{DataTemplate local:AboutPage}" />
         <ShellContent Title="Browse" Icon="icon_feed.png" ContentTemplate="{DataTemplate local:ItemsPage}" />
+        <ShellContent Title="Test" Icon="icon_feed.png" ContentTemplate="{DataTemplate local:TestPage}" />
     </TabBar>
 
     <!--
diff --git a/UndoAssessment/UndoAssessment/AppShell.xaml.cs b/UndoAssessment/UndoAssessment/AppShell.xaml.cs
index abbe3ed..947f523 100644
--- a/UndoAssessment/UndoAssessment/AppShell.xaml.cs
+++ b/UndoAssessment/UndoAssessment/AppShell.xaml.cs
@@ -13,6 +13,8 @@ public AppShell()
             InitializeComponent();
             Routing.RegisterRoute(nameof(ItemDetailPage), typeof(ItemDetailPage));
             Routing.RegisterRoute(nameof(NewItemPage), typeof(NewItemPage));
+            Routing.RegisterRoute(nameof(TestPage), typeof(TestPage));
+            Routing.RegisterRoute(nameof(UserFormPage), typeof(UserFormPage));
         }
 
     }
diff --git a/UndoAssessment/UndoAssessment/Models/HttpResponse.cs b/UndoAssessment/UndoAssessment/Models/HttpResponse.cs
new file mode 100644
index 0000000..5d58818
--- /dev/null
+++ b/UndoAssessment/UndoAssessment/Models/HttpResponse.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace UndoAssessment.Models
+{
+    public class HttpResponse
+    {
+        public string message { get; set; }
+        public string date { get; set; }
+        public int errorCode { get; set; }
+
+        public bool IsSuccess
+        {
+            get
+            {
+                return errorCode == 0;
+            }
+        }
+    }
+}
diff --git a/UndoAssessment/UndoAssessment/Models/UserModel.cs b/UndoAssessment/UndoAssessment/Models/UserModel.cs
new file mode 100644
index 0000000..4920013
--- /dev/null
+++ b/UndoAssessment/UndoAssessment/Models/UserModel.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace UndoAssessment.Models
+{
+    public class UserModel
+    {
+        public string Name { get; set; }
+        public string Age { get; set; }
+    }
+}
diff --git a/UndoAssessment/UndoAssessment/Services/IDataStore.cs b/UndoAssessment/UndoAssessment/Services/IDataStore.cs
index ca75e0e..0742449 100644
--- a/UndoAssessment/UndoAssessment/Services/IDataStore.cs
+++ b/UndoAssessment/UndoAssessment/Services/IDataStore.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
+using UndoAssessment.Models;
 
 namespace UndoAssessment.Services
 {
@@ -11,6 +12,8 @@ public interface IDataStore<T>
         Task<bool> DeleteItemAsync(string id);
         Task<T> GetItemAsync(string id);
         Task<IEnumerable<T>> GetItemsAsync(bool forceRefresh = false);
+        void SetUser(UserModel user);
+        UserModel GetUser();
     }
 }
 
diff --git a/UndoAssessment/UndoAssessment/Services/MockDataStore.cs b/UndoAssessment/UndoAssessment/Services/MockDataStore.cs
index f4a318a..91ad6b9 100644
--- a/UndoAssessment/UndoAssessment/Services/MockDataStore.cs
+++ b/UndoAssessment/UndoAssessment/Services/MockDataStore.cs
@@ -9,6 +9,7 @@ namespace UndoAssessment.Services
     public class MockDataStore : IDataStore<Item>
     {
         readonly List<Item> items;
+        private UserModel user;
 
         public MockDataStore()
         {
@@ -56,5 +57,15 @@ public async Task<IEnumerable<Item>> GetItemsAsync(bool forceRefresh = false)
         {
             return await Task.FromResult(items);
         }
+
+        public void SetUser(UserModel user)
+        {
+            this.user = user;
+        }
+
+        public UserModel GetUser()
+        {
+            return this.user;
+        }
     }
 }
diff --git a/UndoAssessment/UndoAssessment/Services/TestService.cs b/UndoAssessment/UndoAssessment/Services/TestService.cs
new file mode 100644
index 0000000..8e91ea3
--- /dev/null
+++ b/UndoAssessment/UndoAssessment/Services/TestService.cs
@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Net;
+using System.Net.Http;
+using System.Text;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
+using UndoAssessment.Models;
+
+namespace UndoAssessment.Services
+{
+    public class TestService
+    {
+        private readonly string _api1Endpoint = "https://malkarakundostagingpublicapi.azurewebsites.net/success";
+        private readonly string _api2Endpoint = "https://malkarakundostagingpublicapi.azurewebsites.net/fail";
+
+        private readonly HttpClient _httpClient = new HttpClient();
+
+        public async Task<HttpResponse> GetSuccess()
+        {
+            return await this.CommonHttpRequest(_api1Endpoint);
+        }
+
+        public async Task<HttpResponse> GetFailure()
+        {
+            return await this.CommonHttpRequest(_api2Endpoint);
+        }
+
+        public async Task<HttpResponse> CommonHttpRequest(string endpoint)
+        {
+            var response = await _httpClient.GetAsync(endpoint);
+            var content = await response.Content.ReadAsStringAsync();
+
+            return JsonConvert.DeserializeObject<HttpResponse>(content);
+        }
+    }
+}
\ No newline at end of file
diff --git a/UndoAssessment/UndoAssessment/UndoAssessment.csproj b/UndoAssessment/UndoAssessment/UndoAssessment.csproj
index 95a3587..dc1af7f 100644
--- a/UndoAssessment/UndoAssessment/UndoAssessment.csproj
+++ b/UndoAssessment/UndoAssessment/UndoAssessment.csproj
@@ -6,7 +6,28 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="Xamarin.Forms" Version="5.0.0.2578" />  
     <PackageReference Include="Xamarin.Essentials" Version="1.7.6" />
   </ItemGroup>
+
+  <ItemGroup>
+    <Compile Update="Views\NewItemPage.xaml.cs">
+      <DependentUpon>NewItemPage.xaml</DependentUpon>
+    </Compile>
+    <Compile Update="Views\UserFormPage.xaml.cs">
+      <DependentUpon>UserFormPage.xaml</DependentUpon>
+    </Compile>
+    <Compile Update="Views\TestPage.xaml.cs">
+      <SubType>Code</SubType>
+      <DependentUpon>TestPage.xaml</DependentUpon>
+    </Compile>
+  </ItemGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Update="Views\TestPage.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
+    </EmbeddedResource>
+  </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/UndoAssessment/UndoAssessment/ViewModels/TestViewModel.cs b/UndoAssessment/UndoAssessment/ViewModels/TestViewModel.cs
new file mode 100644
index 0000000..157bf2d
--- /dev/null
+++ b/UndoAssessment/UndoAssessment/ViewModels/TestViewModel.cs
@@ -0,0 +1,102 @@
+using System;
+using System.Collections.ObjectModel;
+using System.Diagnostics;
+using System.Net;
+using System.Net.Http;
+using System.Runtime.Serialization;
+using System.Threading.Tasks;
+using Xamarin.Forms;
+using UndoAssessment.Models;
+using UndoAssessment.Services;
+using UndoAssessment.Views;
+
+namespace UndoAssessment.ViewModels
+{
+    public class TestViewModel : BaseViewModel
+    {
+        #region Variables
+
+        private TestService _testService = new TestService();
+
+        private UserModel _user => DataStore.GetUser();
+
+        public string User
+        {
+            get
+            {
+                if (_user == null)
+                    return "";
+                else
+                    return $"Name: {_user.Name}\n" +
+                           $"Age: {_user.Age}";
+            }
+        }
+
+        public bool UserVisibility
+        {
+            get
+            {
+                return _user != null;
+            }
+        }
+
+        #endregion
+
+        #region Commands
+
+        public Command GotoUserFormCommand { get; }
+
+        public Command Api1Command { get; }
+        public Command Api2Command { get; }
+
+        private void OnGotoUserFormClicked()
+        {
+            Shell.Current.GoToAsync(nameof(UserFormPage));
+        }
+
+        private async void OnApi1Clicked()
+        {
+            var response = await _testService.GetSuccess();
+
+            if (response.IsSuccess)
+                await Application.Current.MainPage.DisplayAlert("Success", response.message, "Close");
+            else
+                await Application.Current.MainPage.DisplayAlert("Failure", response.message, "Close");
+        }
+
+        private async void OnApi2Clicked()
+        {
+            var response = await _testService.GetFailure();
+
+            if (response.IsSuccess)
+                await Application.Current.MainPage.DisplayAlert("Success", response.message, "Close");
+            else
+                await Application.Current.MainPage.DisplayAlert("Failure", response.message, "Close");
+        }
+
+        #endregion
+
+        #region Contructor
+
+        public TestViewModel()
+        {
+            Title = "Test Page";
+
+            GotoUserFormCommand = new Command(OnGotoUserFormClicked);
+            Api1Command = new Command(OnApi1Clicked);
+            Api2Command = new Command(OnApi2Clicked);
+        }
+
+        #endregion
+
+        #region Member functions
+
+        public void OnAppearing()
+        {
+            OnPropertyChanged(nameof(User));
+            OnPropertyChanged(nameof(UserVisibility));
+        }
+
+        #endregion
+    }
+}
\ No newline at end of file
diff --git a/UndoAssessment/UndoAssessment/ViewModels/UserFormViewModel.cs b/UndoAssessment/UndoAssessment/ViewModels/UserFormViewModel.cs
new file mode 100644
index 0000000..30f9f13
--- /dev/null
+++ b/UndoAssessment/UndoAssessment/ViewModels/UserFormViewModel.cs
@@ -0,0 +1,63 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Windows.Input;
+using UndoAssessment.Models;
+using Xamarin.Forms;
+
+namespace UndoAssessment.ViewModels
+{
+    public class UserFormViewModel : BaseViewModel
+    {
+        private string name;
+        private string age;
+
+        public UserFormViewModel()
+        {
+            SaveCommand = new Command(OnSave, ValidateSave);
+            CancelCommand = new Command(OnCancel);
+            this.PropertyChanged += 
+                (_, __) => SaveCommand.ChangeCanExecute();
+        }
+
+        private bool ValidateSave()
+        {
+            return !String.IsNullOrWhiteSpace(name)
+                && !String.IsNullOrWhiteSpace(age);
+        }
+
+        public string Name
+        {
+            get => name;
+            set => SetProperty(ref name, value);
+        }
+
+        public string Age
+        {
+            get => age;
+            set => SetProperty(ref age, value);
+        }
+
+        public Command SaveCommand { get; }
+        public Command CancelCommand { get; }
+
+        private async void OnCancel()
+        {
+            // This will pop the current page off the navigation stack
+            await Shell.Current.GoToAsync("..");
+        }
+
+        private async void OnSave()
+        {
+            DataStore.SetUser(new UserModel
+            {
+               Name = Name,
+               Age = Age
+            });
+
+            // This will pop the current page off the navigation stack
+            await Shell.Current.GoToAsync("..");
+        }
+    }
+}
+
diff --git a/UndoAssessment/UndoAssessment/Views/TestPage.xaml b/UndoAssessment/UndoAssessment/Views/TestPage.xaml
new file mode 100644
index 0000000..6dcf0e4
--- /dev/null
+++ b/UndoAssessment/UndoAssessment/Views/TestPage.xaml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="UndoAssessment.Views.TestPage"
+             Title="{Binding Title}"
+             xmlns:local="clr-namespace:UndoAssessment.ViewModels"
+             x:DataType="local:TestViewModel"
+             x:Name="TestAssessmentPage">
+
+    <ContentPage.ToolbarItems>
+        <ToolbarItem Text="Set User" Command="{Binding GotoUserFormCommand}" />
+    </ContentPage.ToolbarItems>
+
+
+    <StackLayout Spacing="15" Padding="25">
+
+        <!-- User block -->
+        <Label Text="{Binding User}" 
+               IsVisible="{Binding UserVisibility}"
+               HorizontalTextAlignment="Center">
+        </Label>
+
+        <StackLayout>
+            <Button Text="API1" Command="{Binding Api1Command}"></Button>
+            <Button Text="API2" Command="{Binding Api2Command}"></Button>
+        </StackLayout>
+    </StackLayout>
+</ContentPage>
+
diff --git a/UndoAssessment/UndoAssessment/Views/TestPage.xaml.cs b/UndoAssessment/UndoAssessment/Views/TestPage.xaml.cs
new file mode 100644
index 0000000..9630f31
--- /dev/null
+++ b/UndoAssessment/UndoAssessment/Views/TestPage.xaml.cs
@@ -0,0 +1,33 @@
+using System;
+using System.ComponentModel;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Xamarin.Forms;
+using Xamarin.Forms.Xaml;
+
+using UndoAssessment.Models;
+using UndoAssessment.Views;
+using UndoAssessment.ViewModels;
+
+namespace UndoAssessment.Views
+{
+    public partial class TestPage : ContentPage
+    {
+        TestViewModel _viewModel;
+
+        public TestPage()
+        {
+            InitializeComponent();
+
+            BindingContext = _viewModel = new TestViewModel();
+        }
+
+        protected override void OnAppearing()
+        {
+            base.OnAppearing();
+            _viewModel.OnAppearing();
+        }
+    }
+}
diff --git a/UndoAssessment/UndoAssessment/Views/UserFormPage.xaml b/UndoAssessment/UndoAssessment/Views/UserFormPage.xaml
new file mode 100644
index 0000000..34b7b65
--- /dev/null
+++ b/UndoAssessment/UndoAssessment/Views/UserFormPage.xaml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="UndoAssessment.Views.UserFormPage"
+             Shell.PresentationMode="ModalAnimated"
+             Title="Save User"
+             xmlns:ios="clr-namespace:Xamarin.Forms.PlatformConfiguration.iOSSpecific;assembly=Xamarin.Forms.Core"
+             xmlns:viewModels="clr-namespace:UndoAssessment.ViewModels;assembly=UndoAssessment"
+             x:DataType="viewModels:UserFormViewModel"
+             ios:Page.UseSafeArea="true">
+
+    <ContentPage.Content>
+        <StackLayout Spacing="3" Padding="15">
+            <Label Text="Name" FontSize="Medium" />
+            <Entry Text="{Binding Name, Mode=TwoWay}" FontSize="Medium" />
+            <Label Text="Age" FontSize="Medium" />
+            <Editor Text="{Binding Age, Mode=TwoWay}" FontSize="Medium" Keyboard="Numeric" />
+            <StackLayout Orientation="Horizontal">
+                <Button Text="Cancel" Command="{Binding CancelCommand}" HorizontalOptions="FillAndExpand"></Button>
+                <Button Text="Save" Command="{Binding SaveCommand}" HorizontalOptions="FillAndExpand"></Button>
+            </StackLayout>
+        </StackLayout>
+    </ContentPage.Content>
+    
+</ContentPage>
+
diff --git a/UndoAssessment/UndoAssessment/Views/UserFormPage.xaml.cs b/UndoAssessment/UndoAssessment/Views/UserFormPage.xaml.cs
new file mode 100644
index 0000000..06e54d4
--- /dev/null
+++ b/UndoAssessment/UndoAssessment/Views/UserFormPage.xaml.cs
@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using Xamarin.Forms;
+using Xamarin.Forms.Xaml;
+
+using UndoAssessment.Models;
+using UndoAssessment.ViewModels;
+
+namespace UndoAssessment.Views
+{
+    public partial class UserFormPage : ContentPage
+    {
+        public Item Item { get; set; }
+
+        public UserFormPage()
+        {
+            InitializeComponent();
+            BindingContext = new UserFormViewModel();
+        }
+    }
+}