https://github.com/cnncodex/tma-auth-backend

Telegram Mini App Authenticate with initdata | Flask backend
https://github.com/cnncodex/tma-auth-backend

api-authentication bearer-token flask flask-web-app init-data python python-flask telegram telegram-bot telegram-data-verification telegram-mini-app telegram-web-app tma tma-auth web-authentication

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Telegram Mini App Authenticate with initdata | Flask backend

• Host: GitHub
• URL: https://github.com/cnncodex/tma-auth-backend
• Owner: cnncodex
• License: mit
• Created: 2024-11-12T16:34:29.000Z (6 months ago)
• Default Branch: main
• Last Pushed: 2024-12-27T17:17:25.000Z (5 months ago)
• Last Synced: 2025-03-27T11:14:00.057Z (about 2 months ago)
• Topics: api-authentication, bearer-token, flask, flask-web-app, init-data, python, python-flask, telegram, telegram-bot, telegram-data-verification, telegram-mini-app, telegram-web-app, tma, tma-auth, web-authentication
• Language: Python
• Homepage:
• Size: 8.79 KB
• Stars: 2
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# TMA-Auth-Backend

### Telegram Mini App Authenticate with intidata | Flask backend

## ☘️ Frontend examples

```javascript

const tg = window.Telegram.WebApp;

tg.ready();

const initData = tg.initData || "";

// Check if there is any init data

if (initData) {

  // Encode the initdata using Base64 to create an authorization token

  const authToken = btoa(initData);

  // Function to fetch data from an API

  async function fetchData() {

    try {

      const response = await fetch("https://api-endpoint.com", {

        method: "GET", 

        // Set the Authorization header with the Bearer token

        headers: {

          "Authorization": `Bearer ${authToken}`,

        },

      });

      if (response.ok) {

        const data = await response.json();

        // console.log("Data fetched successfully:", data);

      } else {

        console.error("Failed to fetch data:", response.status, response.statusText);

      }

    } catch (error) {

      console.error("Error fetching data:", error);

    }

  }

  fetchData();

} else {

  console.log("No initdata available.");

}

```

## 🏖 if you have questions | Contact Me

[![profile](https://img.shields.io/badge/Contact%20me-On%20Telegram-blue)](https://t.me/cnncodex)