Update readme (#23)

README.md

@@ -1,10 +1,10 @@
 # Passwordless .NET SDK
 
-The official [Bitwarden Passwordless.dev](https://passwordless.dev/) .NET library, supporting .NET Standard 2.0+, .NET Core 2.0+ (and soon .NET Framework 4.6.1+).
+The official [Bitwarden Passwordless.dev](https://passwordless.dev/) .NET library, supporting .NET Standard 2.0+, .NET Core 2.0+, and .NET Framework 4.6.2+.
 
 ## Installation
 
-[Nuget Package][nuget-package]  
+[Nuget Package][nuget-package]
 
 Using the [.NET Core command-line interface (CLI) tools][dotnet-core-cli-tools]:
 
@@ -33,89 +33,80 @@ From within Visual Studio:
 5. Click on the Passwordless package, select the appropriate version in the
    right-tab and click *Install*.
 
-
 ## Getting started
 
 Follow the [Get started guide](https://docs.passwordless.dev/guide/get-started.html)
 
-#### Register to Dependency Injection
+#### Register using Dependency Injection
 
 ```csharp
-
-// in Program.cs or Startup.cs
+// In Program.cs or Startup.cs
 services.AddPasswordlessSdk(options =>
 {
-   options.ApiSecret = "your_api_secret";
+    options.ApiKey = "your_api_key";
+    options.ApiSecret = "your_api_secret";
 });
 
 ```
 ### Register a passkey
 
 ```csharp
-
 [HttpGet("/create-token")]
 public async Task<IActionResult> GetRegisterToken(string alias)
 {
-
-   // Get existing userid from session or create a new user in your database
-   var userId = Guid.NewGuid().ToString();
-
-   // Options to give the Api
-   var payload = new RegisterOptions
-   {
-      UserId = userId, // your user id
-      Username = alias, // e.g. user email, is shown in browser ui
-      Aliases = new HashSet<string> { alias } // Optional: Link this userid to an alias (e.g. email)
-   };
-
-   try
-   {
-      var token = await _passwordlessClient.CreateRegisterTokenAsync(payload);
-
-      // return this token to the frontend
-      return Ok(token);
-   }
-   catch (PasswordlessApiException e)
-   {
-      return new JsonResult(e.Details)
-      {
-            StatusCode = (int)e.StatusCode,
-      };
-   }
+    // Get existing userid from session or create a new user in your database
+    var userId = Guid.NewGuid().ToString();
+
+    // Provide the userid and an alias to link to this user
+    var payload = new RegisterOptions(userId, alias)
+    {
+        // Optional: Link this userid to an alias (e.g. email)
+        Aliases = new HashSet<string> { alias }
+    };
+
+    try
+    {
+        var tokenRegistration = await _passwordlessClient.CreateRegisterTokenAsync(payload);
+
+        // Return this token to the frontend
+        return Ok(tokenRegistration);
+    }
+    catch (PasswordlessApiException e)
+    {
+        return new JsonResult(e.Details)
+        {
+            StatusCode = (int?)e.StatusCode,
+        };
+    }
 }
-
 ```
 
 ### Verify user
 
 ```csharp
-[HttpGet]
-[Route("/verify-signin")]
+[HttpGet("/verify-signin")]
 public async Task<IActionResult> VerifySignInToken(string token)
 {
-   try
-   {
-      var verifiedUser = await _passwordlessClient.VerifyTokenAsync(token);
-      // Sign the user in, set a cookie, etc,
-      return Ok(verifiedUser);
-   }
-   catch (PasswordlessApiException e)
-   {
-      return new JsonResult(e.Details)
-      {
-            StatusCode = (int)e.StatusCode
-      };
-   }
+    try
+    {
+        var verifiedUser = await _passwordlessClient.VerifyTokenAsync(token);
+
+        // Sign the user in, set a cookie, etc,
+        return Ok(verifiedUser);
+    }
+    catch (PasswordlessApiException e)
+    {
+        return new JsonResult(e.Details)
+        {
+            StatusCode = (int?)e.StatusCode
+        };
+    }
 }
 ```
 
-
-
 ## Documentation
 
-For a comprehensive list of examples, check out the [API
-documentation][api-docs]. 
-
+For a comprehensive list of examples, check out the [API documentation][api-docs].
 
 [nuget-package]:https://www.nuget.org/packages/Passwordless/
 [api-docs]:https://docs.passwordless.dev/guide/get-started.html