Telegram Bot API is Fundamental: The core of any Telegram bot development relies entirely on interacting with Telegram's own robust Bot API.
HTTP Requests are Key: Bots communicate with the Telegram API primarily through standard HTTPS requests to send and receive updates.
JSON for Data Exchange: All data exchanged between your bot and the Telegram API is formatted as JSON objects, requiring serialization and deserialization.
Webhooks or Long Polling: Choose between Webhooks (Telegram pushes updates to your server) or Long Polling (your bot periodically requests updates) for receiving messages.
External API Integrations Expand Functionality: Bots gain power by integrating with third-party APIs (e.g., weather, news, payment gateways) to provide diverse services.
Authentication is Crucial: Securely handle API keys and tokens for both the Telegram Bot API and any integrated external services.
Libraries Simplify Development: Using language-specific libraries (like python-telegram-bot) abstracts away direct API calls, streamlining development.
Error Handling is Essential: Implement robust error handling for API responses to ensure your bot remains stable and user-friendly.
Rate Limits Must Be Respected: Be mindful of API rate limits from Telegram and integrated services to avoid temporary blocks.
Scalability Through Architecture: Design your bot's integration architecture to handle increasing user loads and API interactions efficiently.
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