Generate verified job offer letters with OpenAI, Gmail and Slack
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 9 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects OpenAI, Slack, Gmail and Verifiemail (community) and 1 more.
How it runs
Trigger: When an HTTP POST request hits its webhook URL.
- Email Verification (Verifi Email): uses Verifi Email
- Check Email Validity (If): checks a condition and branches into true / false
- Prepare Offer Data (Edit Fields (Set)): sets 13 fields: candidateName, candidateEmail, position…
- Generate Offer Letter Content (OpenAI): uses OpenAI
- Build HTML with SVG Signature (Code): runs custom JavaScript code
- Convert to PDF (Htmlcsstopdf): uses Htmlcsstopdf
- Deliver Offer Letter (Gmail): uses Gmail
- Notify HR Team (Slack): uses Slack
Services it uses
Before you upgrade to n8n 3.0
We can't fully verify this one: it relies on 2 community packages, and n8n 3.0 turns unverified community packages off by default (N8N_UNVERIFIED_PACKAGES_ENABLED=false).
- Check that n8n-nodes-verifiemail is verified or supports 3.0 (used in Email Verification).
- Check that n8n-nodes-htmlcsstopdf is verified or supports 3.0 (used in Convert to PDF).
Nodes used (9)
- Webhook
n8n-nodes-base.webhook - Verifi Email
n8n-nodes-verifiemail.verifiEmail - If
n8n-nodes-base.if - Edit Fields (Set)
n8n-nodes-base.set - OpenAI
@n8n/n8n-nodes-langchain.openAi - Slack
n8n-nodes-base.slack - Gmail
n8n-nodes-base.gmail - Htmlcsstopdf
n8n-nodes-htmlcsstopdf.htmlcsstopdf - Code
n8n-nodes-base.code
From the author
📄 AI-Powered Verified Job Offer Letter Generator Description Creating job offer letters manually is time-consuming, error-prone, and difficult to scale. This AI-powered workflow automates the entire job offer letter process — from validating candidate emails…