AWS cognito documentation change

Service: cognito · 2025-04-16 · Documentation low

File: cognito/latest/developerguide/amazon.md

Summary

Removed Xamarin platform integration examples for Login with Amazon

Security assessment

Removal of Xamarin code samples appears to be platform support deprecation rather than security-related. No evidence of security vulnerability addressed in the removed content.

Diff

diff --git a/cognito/latest/developerguide/amazon.md b/cognito/latest/developerguide/amazon.md
index 3ba04c8c3..97e624af2 100644
--- a//cognito/latest/developerguide/amazon.md
+++ b//cognito/latest/developerguide/amazon.md
@@ -5 +5 @@
-Setting up Login with AmazonConfigure the external provider in the Amazon Cognito consoleUse Login with Amazon: AndroidUse Login with Amazon: iOS - Objective-CUse Login with Amazon: iOS - SwiftUse Login with Amazon: JavaScriptUse Login with Amazon: Xamarin
+Setting up Login with AmazonConfigure the external provider in the Amazon Cognito consoleUse Login with Amazon: AndroidUse Login with Amazon: iOS - Objective-CUse Login with Amazon: iOS - SwiftUse Login with Amazon: JavaScript
@@ -121,73 +120,0 @@ After the user authenticates with Login with Amazon and is redirected back to yo
-## Use Login with Amazon: Xamarin
-
-**Xamarin for Android**
-    
-    
-    AmazonAuthorizationManager manager = new AmazonAuthorizationManager(this, Bundle.Empty);
-    
-    var tokenListener = new APIListener {
-      Success = response => {
-        // Get the auth token
-        var token = response.GetString(AuthzConstants.BUNDLE_KEY.Token.Val);
-        credentials.AddLogin("www.amazon.com", token);
-      }
-    };
-    
-    // Try and get existing login
-    manager.GetToken(new[] {
-      "profile"
-    }, tokenListener);
-    
-
-**Xamarin for iOS**
-
-In `AppDelegate.cs`, insert the following:
-    
-    
-    public override bool OpenUrl (UIApplication application, NSUrl url, string sourceApplication, NSObject annotation)
-    {
-        // Pass on the url to the SDK to parse authorization code from the url
-        bool isValidRedirectSignInURL = AIMobileLib.HandleOpenUrl (url, sourceApplication);
-        if(!isValidRedirectSignInURL)
-            return false;
-    
-        // App may also want to handle url
-        return true;
-    }
-    
-
-Then, in `ViewController.cs`, do the following:
-    
-    
-    public override void ViewDidLoad ()
-    {
-        base.LoadView ();
-    
-        // Here we create the Amazon Login Button
-        btnLogin = UIButton.FromType (UIButtonType.RoundedRect);
-        btnLogin.Frame = new RectangleF (55, 206, 209, 48);
-        btnLogin.SetTitle ("Login using Amazon", UIControlState.Normal);
-        btnLogin.TouchUpInside += (sender, e) => {
-            AIMobileLib.AuthorizeUser (new [] { "profile"}, new AMZNAuthorizationDelegate ());
-        };
-        View.AddSubview (btnLogin);
-    }
-    
-    // Class that handles Authentication Success/Failure
-    public class AMZNAuthorizationDelegate : AIAuthenticationDelegate
-    {
-      public override void RequestDidSucceed(ApiResult apiResult)
-        {
-          // Your code after the user authorizes application for requested scopes
-          var token = apiResult["access_token"];
-          credentials.AddLogin("www.amazon.com",token);
-        }
-    
-        public override void RequestDidFail(ApiError errorResponse)
-        {
-          // Your code when the authorization fails
-          InvokeOnMainThread(() => new UIAlertView("User Authorization Failed", errorResponse.Error.Message, null, "Ok", null).Show());
-        }
-    }
-    
-