{"product_id":"instagram-trial-reels-automation-n8n-w-gemini-veo-3-1","title":"Instagram Trial Reels Automation (n8n) w\/ Gemini \u0026 Veo 3.1","description":"\u003ch3\u003eGenerate Instagram Trial Reels at Scale—From Idea to 9:16 Video with n8n, Gemini, and Veo 3.1\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow turns an Instagram Reel video idea submitted via an n8n form into multiple hook variants using \u003cstrong\u003eGoogle Gemini\u003c\/strong\u003e, renders short vertical clips with \u003cstrong\u003eVeo 3.1\u003c\/strong\u003e, then uploads and creates \u003cstrong\u003etrial reels\u003c\/strong\u003e on Instagram through \u003cstrong\u003ePostWire\u003c\/strong\u003e—while logging results to \u003cstrong\u003eGoogle Sheets\u003c\/strong\u003e and emailing failures via \u003cstrong\u003eGmail\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCollects input\u003c\/strong\u003e from an n8n form: video idea, target audience, and the number of variants to test.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerates multiple opening-hook variants\u003c\/strong\u003e using Google Gemini, returning \u003cem\u003eJSON\u003c\/em\u003e that includes: a hook, angle, a \u003cstrong\u003eVeo prompt\u003c\/strong\u003e, and an \u003cstrong\u003eInstagram caption\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSplits and processes each variant\u003c\/strong\u003e into individual items for automated testing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCreates an 8-second 9:16 clip\u003c\/strong\u003e per variant using \u003cstrong\u003eVeo 3.1\u003c\/strong\u003e, then requests an upload URL from \u003cstrong\u003ePostWire\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUploads and finalizes media\u003c\/strong\u003e via PostWire to obtain a hosted media URL.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePublishes an Instagram Reel as a trial reel\u003c\/strong\u003e using the PostWire API, with an \u003cstrong\u003eidempotency key\u003c\/strong\u003e to prevent duplicate posts for the same test and variant.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTracks outcomes\u003c\/strong\u003e by appending rows to \u003cstrong\u003eGoogle Sheets\u003c\/strong\u003e (idea, variant, hook, status, link).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandles errors automatically\u003c\/strong\u003e: on publish failure, it logs a “needs fix” row to Google Sheets and sends a \u003cstrong\u003eGmail\u003c\/strong\u003e email with the error and suggested fix details.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRun hook testing campaigns for SaaS onboarding, product features, or founder-led content—without manual reel creation.\u003c\/li\u003e\n  \u003cli\u003eAutomation engineers need an end-to-end Instagram trial-reel pipeline with reliable logging and failure alerts.\u003c\/li\u003e\n  \u003cli\u003eMarketers and operators validate which opening hook drives engagement before committing to production posts.\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: form trigger, if, set, split out, sticky note, gmail.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrations\u003c\/strong\u003e: Google Gemini, Veo 3.1, PostWire (via HTTP Header Auth using \u003ccode\u003eAuthorization: Bearer \u0026lt;your PostWire API key\u0026gt;\u003c\/code\u003e), Google Sheets, Gmail.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstagram posting\u003c\/strong\u003e: PostWire API with \u003cstrong\u003etrial-reel enabled\u003c\/strong\u003e and idempotency protection.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46159502999731,"sku":"N8N-20396","price":52.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/lwEPk6Zp5StBrpjqtpSuw_9wVthgKO.png?v=1791104584","url":"https:\/\/buyflowscripts.com\/products\/instagram-trial-reels-automation-n8n-w-gemini-veo-3-1","provider":"N8N Commerce","version":"1.0","type":"link"}