{"product_id":"telegram-to-google-calendar-slot-finder-openai-n8n","title":"Telegram to Google Calendar Slot Finder (OpenAI + n8n)","description":"\u003ch3\u003eFind available calendar slots from Telegram—automatically\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003eTelegram to Google Calendar Slot Finder\u003c\/strong\u003e (OpenAI + n8n) listens for date\/time requests in Telegram (including \u003cem\u003evoice notes\u003c\/em\u003e), checks your \u003cstrong\u003eGoogle Calendar FreeBusy\u003c\/strong\u003e availability for Europe\/Berlin time, and replies back with open time slots—while logging every request to \u003cstrong\u003eGoogle Sheets\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTriggers on Telegram updates:\u003c\/strong\u003e whenever a new message arrives in your Telegram bot.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandles voice notes with OpenAI:\u003c\/strong\u003e if the update is a voice note, the workflow downloads it and uses \u003cstrong\u003eOpenAI transcription\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eParses the scheduling request:\u003c\/strong\u003e OpenAI extracts a bounded date range, preferred time windows (in \u003cstrong\u003eEurope\/Berlin\u003c\/strong\u003e), and a \u003cstrong\u003eminimum slot length\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLooks up busy times in Google Calendar:\u003c\/strong\u003e it queries \u003cstrong\u003eGoogle Calendar FreeBusy\u003c\/strong\u003e for the requested period.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComputes free slots:\u003c\/strong\u003e busy intervals are merged, subtracted from requested windows, past times are excluded, and results shorter than the minimum slot length are filtered out.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplies in Telegram:\u003c\/strong\u003e availability is formatted by day and window.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAudits activity in Google Sheets:\u003c\/strong\u003e each request\/response is appended to a Google Sheets tab for traceability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLet team members request meeting times via Telegram instead of manually checking calendars.\u003c\/li\u003e\n  \u003cli\u003eBook availability for consulting calls by sending a voice note like “next week, mornings.”\u003c\/li\u003e\n  \u003cli\u003eSaaS operators centralize scheduling support: customers ask for slots in Telegram, the workflow finds free times from Google Calendar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n nodes:\u003c\/strong\u003e if, set, code, Telegram, Google Sheets, Sticky Note.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpenAI:\u003c\/strong\u003e transcription for voice notes and request parsing into date range + time windows.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGoogle Calendar:\u003c\/strong\u003e FreeBusy queries for busy intervals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTime zone handling:\u003c\/strong\u003e time windows are interpreted using \u003cstrong\u003eEurope\/Berlin\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBuilt for n8n automation engineers and SaaS operators who want a fast, conversational \u003cstrong\u003ecalendar slot finder\u003c\/strong\u003e using \u003cstrong\u003eTelegram\u003c\/strong\u003e, \u003cstrong\u003eOpenAI\u003c\/strong\u003e, and \u003cstrong\u003eGoogle Calendar\u003c\/strong\u003e.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46164230897843,"sku":"N8N-20471","price":61.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/byfjZlllNynsKdI4xhZWf_aoZd4vnx.png?v=1791278546","url":"https:\/\/buyflowscripts.com\/products\/telegram-to-google-calendar-slot-finder-openai-n8n","provider":"N8N Commerce","version":"1.0","type":"link"}