> For the complete documentation index, see [llms.txt](https://mind-expression-docs.gitbook.io/home/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mind-expression-docs.gitbook.io/home/how-to-guides/integration.md).

# Integration

- [Mind Expression API](https://mind-expression-docs.gitbook.io/home/how-to-guides/integration/mind-expression-api.md)
- [Chat Widget](https://mind-expression-docs.gitbook.io/home/how-to-guides/integration/chat-widget.md)
- [LINE](https://mind-expression-docs.gitbook.io/home/how-to-guides/integration/line.md)
- [Facebook Messenger](https://mind-expression-docs.gitbook.io/home/how-to-guides/integration/facebook-messenger.md)
- [Viber](https://mind-expression-docs.gitbook.io/home/how-to-guides/integration/viber.md)
- [Instagram](https://mind-expression-docs.gitbook.io/home/how-to-guides/integration/instagram.md)
- [Discord](https://mind-expression-docs.gitbook.io/home/how-to-guides/integration/discord.md)
- [WhatsApp](https://mind-expression-docs.gitbook.io/home/how-to-guides/integration/whatsapp.md)
- [Google Sheet](https://mind-expression-docs.gitbook.io/home/how-to-guides/integration/google-sheet.md)
- [Google Sheet Webhook](https://mind-expression-docs.gitbook.io/home/how-to-guides/integration/google-sheet/google-sheet-webhook.md)
- [Google Calendar](https://mind-expression-docs.gitbook.io/home/how-to-guides/integration/google-calendar.md)
- [Google Calendar Webhook](https://mind-expression-docs.gitbook.io/home/how-to-guides/integration/google-calendar/google-calendar-webhook.md)
- [Google Calendar: Use Cases](https://mind-expression-docs.gitbook.io/home/how-to-guides/integration/google-calendar/google-calendar-use-cases.md)