# \[Archive\] JSON Parse error: Unexpected EOF

**URL:** <https://builder.metamask.io/t/archive-json-parse-error-unexpected-eof/1760>\
**Category:** Embedded Wallets (Web3Auth)\
**Created:** [June 8, 2023, 10:03am UTC](https://builder.metamask.io/t/archive-json-parse-error-unexpected-eof/1760 "2023-06-08T10:03:11Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![anwar.hussain](https://avatars.discourse-cdn.com/v4/letter/a/839c29/32.png) [@anwar.hussain](https://builder.metamask.io/u/anwar.hussain)\
**Post date:** [June 8, 2023, 10:03am UTC](https://builder.metamask.io/t/archive-json-parse-error-unexpected-eof/1760/1 "2023-06-08T10:03:11Z")

</div>

> **🏛 Archived Content from Web3Auth Community**
> 
> This topic was originally posted by **anwar.hussain** on 6/8/2023.  
> This content has been migrated from our previous community forum to preserve valuable discussions.

* * *

**Please provide the following details too when asking for help in this category:**

- SDK Version: 1.1.0
- Screenshots of error:
- Related to Custom Authentication? Please provide the following info too: **(Optional)**
  - Verifier Name:
  - JWKS Endpoint:
  - Sample idToken(JWT)  

[![IMG_A1F0132B4D22-1](https://canada1.discourse-cdn.com/flex011/uploads/metamaskbuilderhub/original/2X/e/eaf46e97b41c2522f588c2bff5e8d005df291e19.jpeg)
IMG\_A1F0132B4D22-11125×2436 103 KB
](https://community.web3auth.io/community/community/uploads/default/original/1X/faf36523a8691bd039582d4f2e1736137ea4e8f6.jpeg "IMG\_A1F0132B4D22-1")

await Web3AuthFlutter.init(Web3AuthOptions(  
clientId: “CLIENT\_ID”,  
network: Network.testnet,  
redirectUrl: redirectUrl,  
whiteLabel: WhiteLabelData(  
dark: true, name: “Web3Auth Flutter App”, theme: themeMap),

```
));

```

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<div class="post-metadata">

**Author:** ![gaurav](https://avatars.discourse-cdn.com/v4/letter/g/b487fb/32.png) [@gaurav](https://builder.metamask.io/u/gaurav)\
**Post date:** [June 9, 2023, 5:43am UTC](https://builder.metamask.io/t/archive-json-parse-error-unexpected-eof/1760/2 "2023-06-09T05:43:43Z")

</div>

@anwar.hussain Please use latest version of flutter sdk i.e. 2.0.0

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<div class="post-metadata">

**Author:** ![anwar.hussain](https://avatars.discourse-cdn.com/v4/letter/a/839c29/32.png) [@anwar.hussain](https://builder.metamask.io/u/anwar.hussain)\
**Post date:** [June 14, 2023, 7:27am UTC](https://builder.metamask.io/t/archive-json-parse-error-unexpected-eof/1760/3 "2023-06-14T07:27:13Z")

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Hi @gaurav  
We are using latest sdk now but same error in iOS. Also we are facing same error in native iOS app also.

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<div class="post-metadata">

**Author:** ![gaurav](https://avatars.discourse-cdn.com/v4/letter/g/b487fb/32.png) [@gaurav](https://builder.metamask.io/u/gaurav)\
**Post date:** [June 14, 2023, 7:45am UTC](https://builder.metamask.io/t/archive-json-parse-error-unexpected-eof/1760/4 "2023-06-14T07:45:48Z")

</div>

@anwar.hussain Pls attach browser console logs.

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<div class="post-metadata">

**Author:** ![vjgee](https://avatars.discourse-cdn.com/v4/letter/v/b5e925/32.png) [@vjgee](https://builder.metamask.io/u/vjgee)\
**Post date:** [October 6, 2023, 4:09am UTC](https://builder.metamask.io/t/archive-json-parse-error-unexpected-eof/1760/5 "2023-10-06T04:09:41Z")

</div>

We haven’t received any response from you end. If you still need help, do reply.