Google Cloud Storage and JWT integration

How it works Analyze the video – Downloads a 2-minute video and uses Gemini 2.5 Flash to identify emotional peaks, hook moments, and timestamps Select best moments – Uses GPT-4o-mini to pick the 3 best moments for B-roll insertion based on confidence scores and emotional impact Generate B-roll prompts – For each selected moment, GPT-4o creates an 80–120 word Veo 3 prompt with camera movement, lighting, shot type, and music direction Create B-roll clips – Generates four 8-second AI video clips with Veo 3.0 for each moment and uploads to GCS Deliver – Aggregates all generated clip URLs and sends them to Telegram Set up steps API Keys – Set up accounts for Google Cloud (Veo 3.0 + Gemini + GCS) and OpenAI Credentials in n8n – Add each API key as a credential in your n8n instance Configure variables – Update the SET and SET1 nodes with your Google Cloud PROJECT_ID and CLIENT_EMAIL Set video URL – Enter the URL of the video you want to analyze in the VIDEO URL node Test – Execute the workflow to analyze a video and generate B-roll clips

How it works Find trending theories – Uses Grok-4 to scan X (Twitter) for the top emerging conspiracy theory from the last 3 days Write the script – Takes the theory and creates a 24-second documentary-style script with 4 scenes (Hook, Segment 1, Segment 2, CTA) using Gemini 2.5 Pro Create Veo prompts – Translates each scene's visual description into a production-ready prompt (120–150 words) optimized for Google Veo 3.0 Generate voiceover – Converts each scene's script into dark, mysterious narration using Google Text-to-Speech and uploads to GCS Generate video clips – Creates four 8-second AI-generated video clips with Veo 3.0 and uploads each to GCS Merge & render – Combines all video clips and audio tracks using Creatomate into a single 24-second vertical video Deliver – Sends the final conspiracy reel to Telegram Set up steps API Keys – Set up accounts for Google Cloud (Veo 3.0 + Text-to-Speech + GCS), xAI (Grok-4), and Creatomate Credentials in n8n – Add each API key as a credential in your n8n instance Configure variables – Update the SET node with your Google Cloud PROJECT_ID, CLIENT_EMAIL, and bucket_name Test – Execute the workflow to find a trending theory and generate a video

How it works Scrape ads – Pulls Facebook Ad Library data for "ai automation" keywords using Apify Filter & sort – Filters ads by page likes (>1,000) and separates into videos, images, and text ads Analyze creative – For videos: uploads to Gemini for detailed description. For images: analyzes with GPT-4V. For text: rewrites copy using GPT-4.1 Generate new ad – Creates a Veo 3 prompt from the analysis, generates an 8-second video clip, and converts it to 9:16 vertical format Add captions – Overlays rewritten ad copy as captions using Creatomate Log results – Uploads final video to GCS and logs all data (analysis, prompts, URLs) to Google Sheets Set up steps API Keys – Set up accounts for Apify, Google Cloud (Gemini + GCS), OpenAI, Shotstack, and Creatomate Credentials in n8n – Add each API key as a credential in your n8n instance Configure variables – Update the SET1 node with your Google Cloud PROJECT_ID and CLIENT_EMAIL Set up Google Sheet – Create a sheet with columns matching the schema (ad_archive_id, page_name, summary, rewritten_ad_copy, etc.) Test – Execute the workflow to scrape, analyze, and generate a new ad variation

How it works Generate the script – Takes a "what if" question and creates a 24-second video script with 4 scenes (Hook, Wonder, Reality, CTA) using Gemini 2.5 Pro Create Veo prompts – Translates each scene's visual description into a production-ready prompt (120–150 words) optimized for Google Veo 3.0 Generate voiceover – Converts each scene's script into natural speech using Google Text-to-Speech and uploads to GCS Generate video clips – Creates four 8-second AI-generated video clips with Veo 3.0 and uploads each to GCS Merge & render – Combines all video clips and audio tracks using Creatomate into a single 24-second video Deliver – Sends the final video back via Telegram Set up steps API Keys – Set up accounts for Google Cloud (Veo 3.0 + Text-to-Speech + GCS), DeepSeek, Creatomate, and Telegram Bot Credentials in n8n – Add each API key as a credential in your n8n instance Configure variables – Update the SET node with your Google Cloud PROJECT_ID and CLIENT_EMAIL Test – Enter a "what if" question and execute the workflow

🎬 AI Cinematic Quote Reels Generator – Turn Quotes into Viral Videos Automatically Transform a single quote into a fully-rendered cinematic short video — with voice-over, visuals, and music — then publish it directly to TikTok, Instagram Reels, and YouTube Shorts. This isn’t just automation. It’s a full-stack AI video content engine built entirely in n8n. ⚙️ What It Does Converts any quote into an 8-second cinematic video (vertical, 1080x1920) Adds AI-generated voice-over, music, and visuals Generates viral-ready captions for TikTok, Reels, and Shorts Publishes automatically via Postiz API Pulls content from Google Sheets — updates status after posting (no duplicates) 🔍 How It Works Triggers daily or manually Fetches one unposted quote row from Google Sheets Uses Google Gemini + GPT to write scene + captions Converts quote to voice with ElevenLabs Renders video via Google VEO3 Merges audio + video + text in Creatomate Upscales the final video via Cloudinary Publishes directly to all 3 platforms via Postiz Marks the quote as “Posted” in the sheet ✅ 📊 Where the Data Comes From All input (quote, tone, mood, style, voice ID) is stored in a Google Sheet. The workflow processes one new row per run — no duplicates, no missed posts. 🚀 Why It Matters Save hours of creative work every week Deliver high-quality, daily content with zero effort Create consistent brand presence across all major short-form platforms Ideal for creators, agencies, solopreneurs, SaaS founders, and content marketers 📦 What's Included ✅ Full n8n JSON workflow (Cloud & Self-hosted compatible) ✅ Google Sheets template with ready-to-use structure ✅ Platform-specific post generator (TikTok, IG, YouTube Shorts) ✅ Gemini + GPT prompt structure built-in ✅ Voice-over via ElevenLabs ✅ Complete documentation (PDF + inline sticky notes) ✅ Setup instructions for all APIs and tokens 📈 What Results It Delivers Clients have used it to: Launch daily video content channels on autopilot Get 30k+ organic views from quote-based Shorts Turn Notion/Sheet ideas into professional, scroll-stopping content Deliver AI-powered video services to clients with zero editing 💡 If you're serious about scaling content with AI, this is the workflow that gets you there — without lifting a finger. Let me know if you'd like a walkthrough or need help adapting it to your use case.

This workflow contains community nodes that are only compatible with the self-hosted version of n8n. VEO3 VSL Generator & Facebook Auto-Publisher What this workflow does This n8n workflow automates the full process of creating a short-form Video Sales Letter (VSL) using Google VEO3, adding captions via Creatomate, and publishing the final video directly to a Facebook Page. It's designed for creators, ecommerce brands, and marketers who want to generate and publish high-converting videos without video editing, manual uploads, or third-party tools. Technologies used Google Vertex AI (VEO3) – for AI-generated video generation Creatomate – for dynamic captioning Google Cloud Storage – for video hosting (public access) Upload Post – for direct video publishing OpenAI (optional) – for script generation n8n – as the automation engine Required inputs The workflow starts from a form and expects: Product Name – the product or offer to promote Product Image – a visual representation of the product Optional: Prompt override – custom prompt text if you want to bypass the AI script generation Output One AI-generated vertical video (9:16), rendered via VEO3 Captions applied automatically via Creatomate Final video posted to your connected Facebook Page File stored in Google Cloud Storage with public access Documentation This template includes full step-by-step setup instructions: Setting up JWT credentials for Google VEO3 Configuring a public GCS bucket Creating and connecting a Creatomate API key Generating a long-lived Facebook Page token Connecting credentials inside n8n Editing the form, caption templates, and upload destination Notes on maintenance, quota limits, and API behavior Customization This workflow is modular and easy to adapt. You can: Replace the form trigger with Google Sheets, Airtable, or webhook Swap Facebook with Instagram, LinkedIn, or Telegram Modify prompt structure, voice, visual style, or caption format Summary Just submit a product name and image via form — and get a ready-to-publish VSL on your Facebook Page. Fast, automated, and fully editable.