---
title: "Discussion on \"AWS Amplify For Flutter Part 3: Amplify Authentication\" | Hashnode"
description: "Discussion on \"AWS Amplify For Flutter Part 3: Amplify Authentication\". Continue the journey of implementing AWS Amplify in your Flutter Application"
url: "https://hashnode.com/posts/aws-amplify-for-flutter-part-3-amplify-authentication/60a4ba875c1fcb4077364667"
---

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Discussion

# [AWS Amplify For Flutter Part 3: Amplify Authentication](https://techblog.geekyants.com/aws-amplify-for-flutter-part-3-amplify-authentication?utm_source=hashnode&utm_medium=feed)

Continue the journey of implementing AWS Amplify in your Flutter Application

May 19, 2021 · 10 min read · techblog.geekyants.com  
Updated Jul 9, 2021  
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-   [#flutter](https://hashnode.com/tag/flutter)
-   [#aws](https://hashnode.com/tag/aws)
-   [#amplifyhashnode](https://hashnode.com/tag/amplifyhashnode)
-   [#flutter-sdk](https://hashnode.com/tag/flutter-sdk)
-   [#library](https://hashnode.com/tag/library)

## Written by

[Viral Sangani](https://hashnode.com/@viral-sangani)

@viral-sangani

  
[View profile](https://hashnode.com/@viral-sangani)

Software Engineer

## Responses 2

Markdown supported · ⌘↵ to post

[yawar](https://hashnode.com/@yara0)

[Aug 24, 2022](https://hashnode.com/posts/aws-amplify-for-flutter-part-3-amplify-authentication/60a4ba875c1fcb4077364667/comment/63068b140e45d758b7f80e64)

thank you for your article, but i have a problem when i run the code to SignInWithWebUI it shows nothing on the screen and show this in debug console:

```
D/AWSMobileClient( 8356): onSuccess: HostedUI signed-in
D/AWSMobileClient( 8356): _federatedSignIn: Putting provider and token in store
2
D/AWSMobileClient( 8356): Inspecting user state details
2
D/AWSMobileClient( 8356): hasFederatedToken: false provider: cognito-idp.us-east-1.amazonaws.com/us-east-1_iRPlAFvH1
D/AWSMobileClient( 8356): onResult: Federation from the Hosted UI succeeded
W/le.amplify_tes( 8356): Long monitor contention with owner Thread-12 (8497) at void com.amazonaws.mobile.client.AWSMobileClient.federateWithCognitoIdentity(java.lang.String, java.lang.String)(AWSMobileClient.java:1943) waiters=0 in void com.amazonaws.mobile.client.AWSMobileClient.federateWithCognitoIdentity(java.lang.String, java.lang.String) for 1.633s
D/AWSMobileClient( 8356): hasFederatedToken: true provider: cognito-idp.us-east-1.amazonaws.com/us-east-1_iRPlAFvH1
```

[Piyush Garg](https://hashnode.com/@piyushgarg)

[May 19, 2021](https://hashnode.com/posts/aws-amplify-for-flutter-part-3-amplify-authentication/60a4ba875c1fcb4077364667/comment/60a501f65c1fcb40773650b4)

This article is really great. 📗 Saved for future reference. 🚀