Templates / Generate sales call proposals with GPT-4o, Google Slides, PandaDoc, and Gmail

Generate sales call proposals with GPT-4o, Google Slides, PandaDoc, and Gmail

Ready for 3.0

by Thomas Abraham ✓ · 4 views · created 2026-07-03 · Document Extraction, Multimodal AI

Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.

What this workflow does

This AI workflow has 9 nodes and runs when someone submits an n8n form (“Sales Call Logging Form”) (plus 1 other trigger). Along the way it connects Google Slides, OpenAI, Google Drive and Gmail. It also calls api.pandadoc.com over HTTP.

How it runs

Trigger: When someone submits an n8n form (“Sales Call Logging Form”) (plus 1 other trigger).

  1. OpenAI: uses OpenAI
  2. HTTP Request: calls api.pandadoc.com (POST)
  3. Gmail: uses Gmail
  4. OpenAI: uses OpenAI
  5. Google Drive: copy
  6. Replace Text (Google Slides): replace text
  7. Gmail: uses Gmail

Services it uses

Google SlidesOpenAIGoogle DriveGmail

HTTP calls to: api.pandadoc.com

Before you upgrade to n8n 3.0

Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.

Nodes used (6)

From the author

Quick overview This workflow captures details via an n8n form, uses OpenAI to generate structured proposal copy, and then produces a client-ready proposal either by filling a Google Slides template or by creating a PandaDoc document with pricing, before…

Excerpt from Thomas Abraham's description on n8n.io.

View the original on n8n.io → Check your own copy

Get the weekly “what broke” email

New templates, newly broken ones, and n8n release changes. One short email a week.

Form not loading? Subscribe here.