{"product_id":"n8n-gumroad-auto-posts-openai-fb-instagram-announcements","title":"n8n Gumroad Auto-Posts: OpenAI FB \u0026 Instagram Announcements","description":"\u003ch3\u003eAuto-post new Gumroad products to Facebook \u0026amp; Instagram—powered by OpenAI\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow checks your \u003cstrong\u003eGumroad\u003c\/strong\u003e catalog every hour, generates an engaging 2–3 sentence announcement caption with \u003cstrong\u003eOpenAI (GPT-4o-mini)\u003c\/strong\u003e, and publishes fresh product posts to your \u003cstrong\u003eFacebook Page\u003c\/strong\u003e and \u003cstrong\u003eInstagram Business\u003c\/strong\u003e account using the \u003cstrong\u003eFacebook Graph API\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRuns hourly\u003c\/strong\u003e using a scheduled trigger.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFetches your latest products\u003c\/strong\u003e from the Gumroad API.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFilters products\u003c\/strong\u003e to include only \u003cem\u003epublished\u003c\/em\u003e, \u003cem\u003enon-deleted\u003c\/em\u003e items and extracts key fields such as \u003cstrong\u003ename, price, link, tags, and preview image URL\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrevents duplicate posts\u003c\/strong\u003e by comparing product IDs against stored n8n static data, skipping items already announced and \u003cem\u003eavoiding posting on the very first run\u003c\/em\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerates a social caption\u003c\/strong\u003e with OpenAI (GPT-4o-mini): a 2–3 sentence message including up to three hashtags and the product link.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePublishes to Facebook\u003c\/strong\u003e via the Facebook Graph API.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePosts to Instagram\u003c\/strong\u003e by creating and publishing an Instagram media container using the product image (or a provided \u003cem\u003epublic fallback image URL\u003c\/em\u003e) with the same caption via the Facebook Graph API.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSaaS operators and creators who want \u003cstrong\u003ehands-off promotion\u003c\/strong\u003e when new Gumroad products go live.\u003c\/li\u003e\n  \u003cli\u003eAutomation engineers building a \u003cstrong\u003erepeatable social posting pipeline\u003c\/strong\u003e without manual copywriting or scheduling.\u003c\/li\u003e\n  \u003cli\u003eTeams who want consistent, AI-assisted announcements aligned with product links and metadata.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSchedule Trigger\u003c\/strong\u003e: runs every hour.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHTTP Request\u003c\/strong\u003e: pulls product data from \u003cstrong\u003eGumroad API\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpenAI (GPT-4o-mini)\u003c\/strong\u003e for caption generation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFacebook Graph API\u003c\/strong\u003e: posts to \u003cstrong\u003eFacebook Pages\u003c\/strong\u003e and publishes \u003cstrong\u003eInstagram Business\u003c\/strong\u003e media containers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n nodes include\u003c\/strong\u003e: set, code, sticky note, http request, schedule trigger, and n8n openai integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSetup requires:\u003c\/strong\u003e Gumroad Personal Access Token, Facebook Graph API Page access token (e.g., \u003cem\u003epages_manage_posts\u003c\/em\u003e and \u003cem\u003einstagram_content_publish\u003c\/em\u003e), OpenAI API credential, your Facebook Page ID, Instagram Business account ID, and a publicly reachable fallback image URL.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46132863598771,"sku":"N8N-20161","price":64.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/ZtBfEgwavRr6mWQtTWWzA_mjZVmm7c.png?v=1790759777","url":"https:\/\/buyflowscripts.com\/products\/n8n-gumroad-auto-posts-openai-fb-instagram-announcements","provider":"N8N Commerce","version":"1.0","type":"link"}