diff --git a/samples/OpenIdConnectSample/Startup.cs b/samples/OpenIdConnectSample/Startup.cs
index 3325ea3c3b..c05bc8b522 100644
--- a/samples/OpenIdConnectSample/Startup.cs
+++ b/samples/OpenIdConnectSample/Startup.cs
@@ -1,6 +1,8 @@
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.Linq;
+using System.Net.Http;
 using System.Text.Encodings.Web;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Authentication;
@@ -11,7 +13,9 @@ using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Options;
 using Microsoft.IdentityModel.Protocols.OpenIdConnect;
+using Newtonsoft.Json.Linq;
 
 namespace OpenIdConnectSample
 {
@@ -53,6 +57,7 @@ namespace OpenIdConnectSample
                 o.ClientSecret = Configuration["oidc:clientsecret"]; // for code flow
                 o.Authority = Configuration["oidc:authority"];
                 o.ResponseType = OpenIdConnectResponseType.CodeIdToken;
+                o.SaveTokens = true;
                 o.GetClaimsFromUserInfoEndpoint = true;
                 o.Events = new OpenIdConnectEvents()
                 {
@@ -73,19 +78,21 @@ namespace OpenIdConnectSample
             });
         }
 
-        public void Configure(IApplicationBuilder app)
+        public void Configure(IApplicationBuilder app, IOptionsMonitor<OpenIdConnectOptions> optionsMonitor)
         {
             app.UseDeveloperExceptionPage();
             app.UseAuthentication();
 
             app.Run(async context =>
             {
+                var response = context.Response;
+
                 if (context.Request.Path.Equals("/signedout"))
                 {
-                    await WriteHtmlAsync(context.Response, async res =>
+                    await WriteHtmlAsync(response, async res =>
                     {
                         await res.WriteAsync($"<h1>You have been signed out.</h1>");
-                        await res.WriteAsync("<a class=\"btn btn-link\" href=\"/\">Sign In</a>");
+                        await res.WriteAsync("<a class=\"btn btn-default\" href=\"/\">Home</a>");
                     });
                     return;
                 }
@@ -93,10 +100,10 @@ namespace OpenIdConnectSample
                 if (context.Request.Path.Equals("/signout"))
                 {
                     await context.SignOutAsync(CookieAuthenticationDefaults.AuthenticationScheme);
-                    await WriteHtmlAsync(context.Response, async res =>
+                    await WriteHtmlAsync(response, async res =>
                     {
-                        await context.Response.WriteAsync($"<h1>Signed out {HtmlEncode(context.User.Identity.Name)}</h1>");
-                        await context.Response.WriteAsync("<a class=\"btn btn-link\" href=\"/\">Sign In</a>");
+                        await res.WriteAsync($"<h1>Signed out {HtmlEncode(context.User.Identity.Name)}</h1>");
+                        await res.WriteAsync("<a class=\"btn btn-default\" href=\"/\">Home</a>");
                     });
                     return;
                 }
@@ -115,19 +122,22 @@ namespace OpenIdConnectSample
                 if (context.Request.Path.Equals("/Account/AccessDenied"))
                 {
                     await context.SignOutAsync(CookieAuthenticationDefaults.AuthenticationScheme);
-                    await WriteHtmlAsync(context.Response, async res =>
+                    await WriteHtmlAsync(response, async res =>
                     {
-                        await context.Response.WriteAsync($"<h1>Access Denied for user {HtmlEncode(context.User.Identity.Name)} to resource '{HtmlEncode(context.Request.Query["ReturnUrl"])}'</h1>");
-                        await context.Response.WriteAsync("<a class=\"btn btn-link\" href=\"/signout\">Sign Out</a>");
+                        await res.WriteAsync($"<h1>Access Denied for user {HtmlEncode(context.User.Identity.Name)} to resource '{HtmlEncode(context.Request.Query["ReturnUrl"])}'</h1>");
+                        await res.WriteAsync("<a class=\"btn btn-default\" href=\"/signout\">Sign Out</a>");
+                        await res.WriteAsync("<a class=\"btn btn-default\" href=\"/\">Home</a>");
                     });
                     return;
                 }
 
                 // DefaultAuthenticateScheme causes User to be set
-                var user = context.User;
+                // var user = context.User;
 
                 // This is what [Authorize] calls
-                // var user = await context.AuthenticateAsync();
+                var userResult = await context.AuthenticateAsync();
+                var user = userResult.Principal;
+                var props = userResult.Properties;
 
                 // This is what [Authorize(ActiveAuthenticationSchemes = OpenIdConnectDefaults.AuthenticationScheme)] calls
                 // var user = await context.AuthenticateAsync(OpenIdConnectDefaults.AuthenticationScheme);
@@ -151,15 +161,76 @@ namespace OpenIdConnectSample
                     return;
                 }
 
-                await WriteHtmlAsync(context.Response, async response =>
+                if (context.Request.Path.Equals("/refresh"))
                 {
-                    await response.WriteAsync($"<h1>Hello Authenticated User {HtmlEncode(user.Identity.Name)}</h1>");
-                    await response.WriteAsync("<a class=\"btn btn-default\" href=\"/restricted\">Restricted</a>");
-                    await response.WriteAsync("<a class=\"btn btn-default\" href=\"/signout\">Sign Out</a>");
-                    await response.WriteAsync("<a class=\"btn btn-default\" href=\"/signout-remote\">Sign Out Remote</a>");
+                    var refreshToken = props.GetTokenValue("refresh_token");
 
-                    await response.WriteAsync("<h2>Claims:</h2>");
-                    await WriteTableHeader(response, new string[] { "Claim Type", "Value" }, context.User.Claims.Select(c => new string[] { c.Type, c.Value }));
+                    if (string.IsNullOrEmpty(refreshToken))
+                    {
+                        await WriteHtmlAsync(response, async res =>
+                        {
+                            await res.WriteAsync($"No refresh_token is available.<br>");
+                            await res.WriteAsync("<a class=\"btn btn-link\" href=\"/signout\">Sign Out</a>");
+                        });
+
+                        return;
+                    }
+
+                    var options = optionsMonitor.Get(OpenIdConnectDefaults.AuthenticationScheme);
+                    var metadata = await options.ConfigurationManager.GetConfigurationAsync(context.RequestAborted);
+
+                    var pairs = new Dictionary<string, string>()
+                    {
+                        { "client_id", options.ClientId },
+                        { "client_secret", options.ClientSecret },
+                        { "grant_type", "refresh_token" },
+                        { "refresh_token", refreshToken }
+                    };
+                    var content = new FormUrlEncodedContent(pairs);
+                    var tokenResponse = await options.Backchannel.PostAsync(metadata.TokenEndpoint, content, context.RequestAborted);
+                    tokenResponse.EnsureSuccessStatusCode();
+
+                    var payload = JObject.Parse(await tokenResponse.Content.ReadAsStringAsync());
+
+                    // Persist the new acess token
+                    props.UpdateTokenValue("access_token", payload.Value<string>("access_token"));
+                    props.UpdateTokenValue("refresh_token", payload.Value<string>("refresh_token"));
+                    if (int.TryParse(payload.Value<string>("expires_in"), NumberStyles.Integer, CultureInfo.InvariantCulture, out var seconds))
+                    {
+                        var expiresAt = DateTimeOffset.UtcNow + TimeSpan.FromSeconds(seconds);
+                        props.UpdateTokenValue("expires_at", expiresAt.ToString("o", CultureInfo.InvariantCulture));
+                    }
+                    await context.SignInAsync(user, props);
+
+                    await WriteHtmlAsync(response, async res =>
+                    {
+                        await res.WriteAsync($"<h1>Refreshed.</h1>");
+                        await res.WriteAsync("<a class=\"btn btn-default\" href=\"/refresh\">Refresh tokens</a>");
+                        await res.WriteAsync("<a class=\"btn btn-default\" href=\"/\">Home</a>");
+
+                        await res.WriteAsync("<h2>Tokens:</h2>");
+                        await WriteTableHeader(res, new string[] { "Token Type", "Value" }, props.GetTokens().Select(token => new string[] { token.Name, token.Value }));
+
+                        await res.WriteAsync("<h2>Payload:</h2>");
+                        await res.WriteAsync(HtmlEncoder.Default.Encode(payload.ToString()).Replace(",", ",<br>") + "<br>");
+                    });
+
+                    return;
+                }
+
+                await WriteHtmlAsync(response, async res =>
+                {
+                    await res.WriteAsync($"<h1>Hello Authenticated User {HtmlEncode(user.Identity.Name)}</h1>");
+                    await res.WriteAsync("<a class=\"btn btn-default\" href=\"/refresh\">Refresh tokens</a>");
+                    await res.WriteAsync("<a class=\"btn btn-default\" href=\"/restricted\">Restricted</a>");
+                    await res.WriteAsync("<a class=\"btn btn-default\" href=\"/signout\">Sign Out</a>");
+                    await res.WriteAsync("<a class=\"btn btn-default\" href=\"/signout-remote\">Sign Out Remote</a>");
+
+                    await res.WriteAsync("<h2>Claims:</h2>");
+                    await WriteTableHeader(res, new string[] { "Claim Type", "Value" }, context.User.Claims.Select(c => new string[] { c.Type, c.Value }));
+
+                    await res.WriteAsync("<h2>Tokens:</h2>");
+                    await WriteTableHeader(res, new string[] { "Token Type", "Value" }, props.GetTokens().Select(token => new string[] { token.Name, token.Value }));
                 });
             });
         }
diff --git a/samples/SocialSample/Startup.cs b/samples/SocialSample/Startup.cs
index 8a59928c41..d69b25ee31 100644
--- a/samples/SocialSample/Startup.cs
+++ b/samples/SocialSample/Startup.cs
@@ -1,4 +1,6 @@
 using System;
+using System.Collections.Generic;
+using System.Globalization;
 using System.Linq;
 using System.Net.Http;
 using System.Net.Http.Headers;
@@ -7,6 +9,7 @@ using System.Text.Encodings.Web;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Authentication;
 using Microsoft.AspNetCore.Authentication.Cookies;
+using Microsoft.AspNetCore.Authentication.Facebook;
 using Microsoft.AspNetCore.Authentication.Google;
 using Microsoft.AspNetCore.Authentication.MicrosoftAccount;
 using Microsoft.AspNetCore.Authentication.OAuth;
@@ -14,8 +17,10 @@ using Microsoft.AspNetCore.Authentication.Twitter;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Http.Extensions;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Options;
 using Newtonsoft.Json.Linq;
 
 namespace SocialSample
@@ -50,12 +55,7 @@ namespace SocialSample
                 throw new InvalidOperationException("User secrets must be configured for each authentication provider.");
             }
 
-            services.AddAuthentication(options =>
-            {
-                options.DefaultAuthenticateScheme = CookieAuthenticationDefaults.AuthenticationScheme;
-                options.DefaultSignInScheme = CookieAuthenticationDefaults.AuthenticationScheme;
-                options.DefaultChallengeScheme = CookieAuthenticationDefaults.AuthenticationScheme;
-            })
+            services.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme)
                 .AddCookie(o => o.LoginPath = new PathString("/login"))
                 // You must first create an app with Facebook and add its ID and Secret to your user-secrets.
                 // https://developers.facebook.com/apps/
@@ -88,6 +88,8 @@ namespace SocialSample
             {
                 o.ClientId = Configuration["google:clientid"];
                 o.ClientSecret = Configuration["google:clientsecret"];
+                o.AuthorizationEndpoint += "?prompt=consent"; // Hack so we always get a refresh token, it only comes on the first authorization response
+                o.AccessType = "offline";
                 o.SaveTokens = true;
                 o.Events = new OAuthEvents()
                 {
@@ -145,6 +147,7 @@ namespace SocialSample
                 o.ClientId = Configuration["microsoftaccount:clientid"];
                 o.ClientSecret = Configuration["microsoftaccount:clientsecret"];
                 o.SaveTokens = true;
+                o.Scope.Add("offline_access");
             })
                 // You must first create an app with GitHub and add its ID and Secret to your user-secrets.
                 // https://github.com/settings/applications/
@@ -215,16 +218,135 @@ namespace SocialSample
                         return;
                     }
 
-                    context.Response.ContentType = "text/html";
-                    await context.Response.WriteAsync("<html><body>");
-                    await context.Response.WriteAsync("Choose an authentication scheme: <br>");
+                    var response = context.Response;
+                    response.ContentType = "text/html";
+                    await response.WriteAsync("<html><body>");
+                    await response.WriteAsync("Choose an authentication scheme: <br>");
                     var schemeProvider = context.RequestServices.GetRequiredService<IAuthenticationSchemeProvider>();
                     foreach (var provider in await schemeProvider.GetAllSchemesAsync())
                     {
-                        // REVIEW: we lost access to display name (which is buried in the handler options)
-                        await context.Response.WriteAsync("<a href=\"?authscheme=" + provider.Name + "\">" + (provider.DisplayName ?? "(suppressed)") + "</a><br>");
+                        await response.WriteAsync("<a href=\"?authscheme=" + provider.Name + "\">" + (provider.DisplayName ?? "(suppressed)") + "</a><br>");
                     }
-                    await context.Response.WriteAsync("</body></html>");
+                    await response.WriteAsync("</body></html>");
+                });
+            });
+
+            // Refresh the access token
+            app.Map("/refresh_token", signinApp =>
+            {
+                signinApp.Run(async context =>
+                {
+                    var response = context.Response;
+
+                    // Setting DefaultAuthenticateScheme causes User to be set
+                    // var user = context.User;
+
+                    // This is what [Authorize] calls
+                    var userResult = await context.AuthenticateAsync();
+                    var user = userResult.Principal;
+                    var authProperties = userResult.Properties;
+
+                    // This is what [Authorize(ActiveAuthenticationSchemes = MicrosoftAccountDefaults.AuthenticationScheme)] calls
+                    // var user = await context.AuthenticateAsync(MicrosoftAccountDefaults.AuthenticationScheme);
+
+                    // Deny anonymous request beyond this point.
+                    if (!userResult.Succeeded || user == null || !user.Identities.Any(identity => identity.IsAuthenticated))
+                    {
+                        // This is what [Authorize] calls
+                        // The cookie middleware will handle this and redirect to /login
+                        await context.ChallengeAsync();
+
+                        // This is what [Authorize(ActiveAuthenticationSchemes = MicrosoftAccountDefaults.AuthenticationScheme)] calls
+                        // await context.ChallengeAsync(MicrosoftAccountDefaults.AuthenticationScheme);
+
+                        return;
+                    }
+
+                    var currentAuthType = user.Identities.First().AuthenticationType;
+                    if (string.Equals(GoogleDefaults.AuthenticationScheme, currentAuthType)
+                        || string.Equals(MicrosoftAccountDefaults.AuthenticationScheme, currentAuthType))
+                    {
+                        var refreshToken = authProperties.GetTokenValue("refresh_token");
+
+                        if (string.IsNullOrEmpty(refreshToken))
+                        {
+                            response.ContentType = "text/html";
+                            await response.WriteAsync("<html><body>");
+                            await response.WriteAsync("No refresh_token is available.<br>");
+                            await response.WriteAsync("<a href=\"/\">Home</a>");
+                            await response.WriteAsync("</body></html>");
+                            return;
+                        }
+
+                        var options = await GetOAuthOptionsAsync(context, currentAuthType);
+
+                        var pairs = new Dictionary<string, string>()
+                        {
+                            { "client_id", options.ClientId },
+                            { "client_secret", options.ClientSecret },
+                            { "grant_type", "refresh_token" },
+                            { "refresh_token", refreshToken }
+                        };
+                        var content = new FormUrlEncodedContent(pairs);
+                        var refreshResponse = await options.Backchannel.PostAsync(options.TokenEndpoint, content, context.RequestAborted);
+                        refreshResponse.EnsureSuccessStatusCode();
+
+                        var payload = JObject.Parse(await refreshResponse.Content.ReadAsStringAsync());
+
+                        // Persist the new acess token
+                        authProperties.UpdateTokenValue("access_token", payload.Value<string>("access_token"));
+                        refreshToken = payload.Value<string>("refresh_token");
+                        if (!string.IsNullOrEmpty(refreshToken))
+                        {
+                            authProperties.UpdateTokenValue("refresh_token", refreshToken);
+                        }
+                        if (int.TryParse(payload.Value<string>("expires_in"), NumberStyles.Integer, CultureInfo.InvariantCulture, out var seconds))
+                        {
+                            var expiresAt = DateTimeOffset.UtcNow + TimeSpan.FromSeconds(seconds);
+                            authProperties.UpdateTokenValue("expires_at", expiresAt.ToString("o", CultureInfo.InvariantCulture));
+                        }
+                        await context.SignInAsync(user, authProperties);
+
+                        await PrintRefreshedTokensAsync(response, payload, authProperties);
+
+                        return;
+                    }
+                    // https://developers.facebook.com/docs/facebook-login/access-tokens/expiration-and-extension
+                    else if (string.Equals(FacebookDefaults.AuthenticationScheme, currentAuthType))
+                    {
+                        var options = await GetOAuthOptionsAsync(context, currentAuthType);
+
+                        var accessToken = authProperties.GetTokenValue("access_token");
+
+                        var query = new QueryBuilder()
+                        {
+                            { "grant_type", "fb_exchange_token" },
+                            { "client_id", options.ClientId },
+                            { "client_secret", options.ClientSecret },
+                            { "fb_exchange_token", accessToken },
+                        }.ToQueryString();
+
+                        var refreshResponse = await options.Backchannel.GetStringAsync(options.TokenEndpoint + query);
+                        var payload = JObject.Parse(refreshResponse);
+
+                        authProperties.UpdateTokenValue("access_token", payload.Value<string>("access_token"));
+                        if (int.TryParse(payload.Value<string>("expires_in"), NumberStyles.Integer, CultureInfo.InvariantCulture, out var seconds))
+                        {
+                            var expiresAt = DateTimeOffset.UtcNow + TimeSpan.FromSeconds(seconds);
+                            authProperties.UpdateTokenValue("expires_at", expiresAt.ToString("o", CultureInfo.InvariantCulture));
+                        }
+                        await context.SignInAsync(user, authProperties);
+
+                        await PrintRefreshedTokensAsync(response, payload, authProperties);
+
+                        return;
+                    }
+
+                    response.ContentType = "text/html";
+                    await response.WriteAsync("<html><body>");
+                    await response.WriteAsync("Refresh has not been implemented for this provider.<br>");
+                    await response.WriteAsync("<a href=\"/\">Home</a>");
+                    await response.WriteAsync("</body></html>");
                 });
             });
 
@@ -233,12 +355,13 @@ namespace SocialSample
             {
                 signoutApp.Run(async context =>
                 {
-                    context.Response.ContentType = "text/html";
+                    var response = context.Response;
+                    response.ContentType = "text/html";
                     await context.SignOutAsync(CookieAuthenticationDefaults.AuthenticationScheme);
-                    await context.Response.WriteAsync("<html><body>");
-                    await context.Response.WriteAsync("You have been logged out. Goodbye " + context.User.Identity.Name + "<br>");
-                    await context.Response.WriteAsync("<a href=\"/\">Home</a>");
-                    await context.Response.WriteAsync("</body></html>");
+                    await response.WriteAsync("<html><body>");
+                    await response.WriteAsync("You have been logged out. Goodbye " + context.User.Identity.Name + "<br>");
+                    await response.WriteAsync("<a href=\"/\">Home</a>");
+                    await response.WriteAsync("</body></html>");
                 });
             });
 
@@ -247,11 +370,12 @@ namespace SocialSample
             {
                 errorApp.Run(async context =>
                 {
-                    context.Response.ContentType = "text/html";
-                    await context.Response.WriteAsync("<html><body>");
-                    await context.Response.WriteAsync("An remote failure has occurred: " + context.Request.Query["FailureMessage"] + "<br>");
-                    await context.Response.WriteAsync("<a href=\"/\">Home</a>");
-                    await context.Response.WriteAsync("</body></html>");
+                    var response = context.Response;
+                    response.ContentType = "text/html";
+                    await response.WriteAsync("<html><body>");
+                    await response.WriteAsync("An remote failure has occurred: " + context.Request.Query["FailureMessage"] + "<br>");
+                    await response.WriteAsync("<a href=\"/\">Home</a>");
+                    await response.WriteAsync("</body></html>");
                 });
             });
 
@@ -271,7 +395,7 @@ namespace SocialSample
                 if (user == null || !user.Identities.Any(identity => identity.IsAuthenticated))
                 {
                     // This is what [Authorize] calls
-                    // The cookie middleware will intercept this 401 and redirect to /login
+                    // The cookie middleware will handle this and redirect to /login
                     await context.ChallengeAsync();
 
                     // This is what [Authorize(ActiveAuthenticationSchemes = MicrosoftAccountDefaults.AuthenticationScheme)] calls
@@ -281,24 +405,63 @@ namespace SocialSample
                 }
 
                 // Display user information
-                context.Response.ContentType = "text/html";
-                await context.Response.WriteAsync("<html><body>");
-                await context.Response.WriteAsync("Hello " + (context.User.Identity.Name ?? "anonymous") + "<br>");
+                var response = context.Response;
+                response.ContentType = "text/html";
+                await response.WriteAsync("<html><body>");
+                await response.WriteAsync("Hello " + (context.User.Identity.Name ?? "anonymous") + "<br>");
                 foreach (var claim in context.User.Claims)
                 {
-                    await context.Response.WriteAsync(claim.Type + ": " + claim.Value + "<br>");
+                    await response.WriteAsync(claim.Type + ": " + claim.Value + "<br>");
                 }
 
-                await context.Response.WriteAsync("Tokens:<br>");
+                await response.WriteAsync("Tokens:<br>");
                 
-                await context.Response.WriteAsync("Access Token: " + await context.GetTokenAsync("access_token") + "<br>");
-                await context.Response.WriteAsync("Refresh Token: " + await context.GetTokenAsync("refresh_token") + "<br>");
-                await context.Response.WriteAsync("Token Type: " + await context.GetTokenAsync("token_type") + "<br>");
-                await context.Response.WriteAsync("expires_at: " + await context.GetTokenAsync("expires_at") + "<br>");
-                await context.Response.WriteAsync("<a href=\"/logout\">Logout</a><br>");
-                await context.Response.WriteAsync("</body></html>");
+                await response.WriteAsync("Access Token: " + await context.GetTokenAsync("access_token") + "<br>");
+                await response.WriteAsync("Refresh Token: " + await context.GetTokenAsync("refresh_token") + "<br>");
+                await response.WriteAsync("Token Type: " + await context.GetTokenAsync("token_type") + "<br>");
+                await response.WriteAsync("expires_at: " + await context.GetTokenAsync("expires_at") + "<br>");
+                await response.WriteAsync("<a href=\"/logout\">Logout</a><br>");
+                await response.WriteAsync("<a href=\"/refresh_token\">Refresh Token</a><br>");
+                await response.WriteAsync("</body></html>");
             });
         }
+
+        private async Task<OAuthOptions> GetOAuthOptionsAsync(HttpContext context, string currentAuthType)
+        {
+            if (string.Equals(GoogleDefaults.AuthenticationScheme, currentAuthType))
+            {
+                return context.RequestServices.GetRequiredService<IOptionsMonitor<GoogleOptions>>().Get(currentAuthType);
+            }
+            else if (string.Equals(MicrosoftAccountDefaults.AuthenticationScheme, currentAuthType))
+            {
+                return context.RequestServices.GetRequiredService<IOptionsMonitor<MicrosoftAccountOptions>>().Get(currentAuthType);
+            }
+            else if (string.Equals(FacebookDefaults.AuthenticationScheme, currentAuthType))
+            {
+                return context.RequestServices.GetRequiredService<IOptionsMonitor<FacebookOptions>>().Get(currentAuthType);
+            }
+
+            throw new NotImplementedException(currentAuthType);
+        }
+
+        private async Task PrintRefreshedTokensAsync(HttpResponse response, JObject payload, AuthenticationProperties authProperties)
+        {
+            response.ContentType = "text/html";
+            await response.WriteAsync("<html><body>");
+            await response.WriteAsync("Refreshed.<br>");
+            await response.WriteAsync(HtmlEncoder.Default.Encode(payload.ToString()).Replace(",", ",<br>") + "<br>");
+
+            await response.WriteAsync("<br>Tokens:<br>");
+
+            await response.WriteAsync("Access Token: " + authProperties.GetTokenValue("access_token") + "<br>");
+            await response.WriteAsync("Refresh Token: " + authProperties.GetTokenValue("refresh_token") + "<br>");
+            await response.WriteAsync("Token Type: " + authProperties.GetTokenValue("token_type") + "<br>");
+            await response.WriteAsync("expires_at: " + authProperties.GetTokenValue("expires_at") + "<br>");
+
+            await response.WriteAsync("<a href=\"/\">Home</a><br>");
+            await response.WriteAsync("<a href=\"/refresh_token\">Refresh Token</a><br>");
+            await response.WriteAsync("</body></html>");
+        }
     }
 }