Process testimonials with GPT-4 & auto-generate social media cards with Google Sheets
UnknownUnknown. This template uses community nodes we can't verify statically. Uses community nodes that can't be verified statically (unverified community packages are off by default in 3.0). Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 16 nodes and runs when an HTTP POST request hits its webhook URL (plus 1 other trigger). Along the way it connects OpenAI, Google Drive, Google Sheets and Slack and 1 more.
How it runs
Trigger: When an HTTP POST request hits its webhook URL (plus 1 other trigger).
- Data Validation (Code): runs custom JavaScript code
- Read Google Sheet (Google Sheets): uses Google Sheets
- Set AI Prompt (Edit Fields (Set)): sets 1 field: prompt
- If: checks a condition and branches into true / false
- OpenAI: uses OpenAI
- Notify Ready to Post (Slack): uses Slack
- Extract AI Response (Code): runs custom JavaScript code
- Mark as Posted (Google Sheets): update
- Generate HTML Template (Code): runs custom JavaScript code
- Html Css To Image: uses Html Css To Image
…plus 4 more steps. See the full node list below.
Services it uses
Before you upgrade to n8n 3.0
We can't fully verify this one: it relies on 1 community package, and n8n 3.0 turns unverified community packages off by default (N8N_UNVERIFIED_PACKAGES_ENABLED=false).
- Check that n8n-nodes-htmlcsstoimage is verified or supports 3.0 (used in HTML/CSS to Image).
Nodes used (11)
- Webhook
n8n-nodes-base.webhook - Code
n8n-nodes-base.code - Edit Fields (Set)
n8n-nodes-base.set - OpenAI
@n8n/n8n-nodes-langchain.openAi - Html Css To Image
n8n-nodes-htmlcsstoimage.htmlCssToImage - HTTP Request
n8n-nodes-base.httpRequest - Google Drive
n8n-nodes-base.googleDrive - Google Sheets
n8n-nodes-base.googleSheets - Slack
n8n-nodes-base.slack - Schedule Trigger
n8n-nodes-base.scheduleTrigger - If
n8n-nodes-base.if
From the author
Automated AI-Powered Testimonial Processing & Social Media Workflow --- Overview: This comprehensive workflow automates the entire testimonial collection and publishing process, from submission to social media-ready content. It uses AI to enhance…