Flutter ChatGPT API
This package is a Flutter/Dart API around ChatGPT by OpenAI.
This package requires a valid session token from ChatGPT to access its unofficial REST API.
This version have been updated to use Puppeteer to log in to ChatGPT and extract the Cloudflare cf_clearance cookie and OpenAI session token. 🔥 Thanks to Node.js ChatGPT API (unofficial)
⚠️ Be Careful!
- Your
user-agent
andIP address
must match from the real browser window you’re logged in with to the one you’re using forChatGPTAPI
.- This means that you currently can’t log in with your laptop and then run the bot on a server or proxy somewhere.
- Please check
defaultHeaders
Demo

Installation
dependencies: flutter_chatgpt_api: ^1.0.0
Usage
import 'package:flutter_chatgpt_api/flutter_chatgpt_api.dart'; _api = ChatGPTApi( sessionToken: SESSION_TOKEN, clearanceToken: CLEARANCE_TOKEN, ); setState(() { _messages.add( ChatMessage( text: _textController.text, chatMessageType: ChatMessageType.user, ), ); isLoading = true; }); var newMessage = await _api.sendMessage( input, conversationId: _conversationId, parentMessageId: _parentMessageId, ); setState(() { _conversationId = newMessage.conversationId; _parentMessageId = newMessage.messageId; isLoading = false; _messages.add( ChatMessage( text: newMessage.message, chatMessageType: ChatMessageType.bot, ), ); });
SessionToken
To get a session token:
- Go to https://chat.openai.com/chat and log in or sign up.
- Open dev tools.
- Open
Application
>Cookies
(Storage
>Cookies
)

4. Create these files and add your session token to run the tests and example respectively:
Copy the value for __Secure-next-auth.session-token and save it to your environment.example/lib/session_token.dart
Copy the value for cf_clearance and save it to your environment. example/lib/clearance_token.dart
Should look something like this:
const SESSION_TOKEN = '__Secure-next-auth.session-token from https://chat.openai.com/chat';
const CLEARANCE_TOKEN = 'cf_clearance token from https://chat.openai.com/chat';
Credit
- Huge thanks to Travis Fischer for creating Node.js ChatGPT API (unofficial) 💪
- Inspired by this ChatGPT API Dart by Jason Rai ✨
License
MIT Copyright (c) 2022, Emre Coşkunçay
If you found this project interesting, please consider supporting my open source work by sponsoring me or following me on twitter
Post Credit
This project is developed by coskuncay
Download this project from the below link.
https://github.com/coskuncay/flutter_chatgpt_api/archive/refs/heads/master.zip
You can visit original source page from the below link:
https://github.com/coskuncay/flutter_chatgpt_api