{"product_id":"supabase-gym-renewal-inactivity-whatsapp-alerts-n8n","title":"Supabase Gym Renewal \u0026 Inactivity WhatsApp Alerts (n8n)","description":"\u003ch3\u003eAutomatically remind gym members to renew—and alert trainers when clients go inactive—via WhatsApp\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSupabase Gym Renewal \u0026amp; Inactivity WhatsApp Alerts (n8n)\u003c\/strong\u003e workflow runs daily to check membership expiry and check-in activity in \u003cstrong\u003eSupabase\u003c\/strong\u003e, then sends targeted \u003cstrong\u003eWhatsApp\u003c\/strong\u003e messages for renewal reminders, trainer inactivity alerts, and check-in streak milestone celebrations.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRuns on a daily schedule\u003c\/strong\u003e to keep communication timely and consistent.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLoads configuration values\u003c\/strong\u003e such as gym name, Supabase table name, WhatsApp phone number ID, renewal reminder window, and inactivity threshold.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePulls all member records from Supabase\u003c\/strong\u003e and calculates:\n    \u003cul\u003e\n      \u003cli\u003eDays until \u003cstrong\u003emembership_expiry\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eDays since \u003cstrong\u003elast_checkin_date\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eWhether a \u003cstrong\u003enew streak milestone\u003c\/strong\u003e has been reached\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSends WhatsApp renewal reminders\u003c\/strong\u003e to members whose memberships expire within the configured renewal window.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlerts the trainer on inactivity\u003c\/strong\u003e when a member has been inactive longer than the configured threshold.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCelebrates check-in streak milestones\u003c\/strong\u003e by sending a WhatsApp message to members who hit a new milestone, and then \u003cstrong\u003eupdates the member record in Supabase\u003c\/strong\u003e using \u003cstrong\u003elast_milestone_notified\u003c\/strong\u003e to prevent repeat notifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eYour gym wants \u003cstrong\u003ehands-off renewal outreach\u003c\/strong\u003e without manually exporting spreadsheets.\u003c\/li\u003e\n  \u003cli\u003eCoaches need \u003cstrong\u003eproactive WhatsApp follow-ups\u003c\/strong\u003e when members stop checking in.\u003c\/li\u003e\n  \u003cli\u003eYou run a SaaS-style ops layer where \u003cstrong\u003eSupabase + n8n\u003c\/strong\u003e keeps membership engagement automated.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrations \/ nodes:\u003c\/strong\u003e if, set, code, \u003cstrong\u003esupabase\u003c\/strong\u003e, \u003cstrong\u003ewhats app\u003c\/strong\u003e, sticky note.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupabase table example:\u003c\/strong\u003e members with fields like \u003cem\u003emember_name\u003c\/em\u003e, \u003cem\u003ephone_number\u003c\/em\u003e, \u003cem\u003emembership_expiry\u003c\/em\u003e, \u003cem\u003elast_checkin_date\u003c\/em\u003e, \u003cem\u003ecurrent_streak_days\u003c\/em\u003e, \u003cem\u003elast_milestone_notified\u003c\/em\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSetup steps:\u003c\/strong\u003e add Supabase credentials in n8n, configure the members table, then add WhatsApp Business Cloud credentials with the phone number ID and trainer WhatsApp number.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45726235852979,"sku":"N8N-17481","price":69.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/sd--eqaUkzFx8qRif9Ddk_N7y2Cs3A.png?v=1785056637","url":"https:\/\/buyflowscripts.com\/products\/supabase-gym-renewal-inactivity-whatsapp-alerts-n8n","provider":"N8N Commerce","version":"1.0","type":"link"}