Client proposal generator with GPT-4o, Tally.so, and Google Slides for agencies
Ready for 3.0Ready 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 8 nodes and runs when an HTTP POST request hits its webhook URL (plus 1 other trigger). Along the way it connects Google Slides, OpenAI, Gmail and Google Drive.
How it runs
Trigger: When an HTTP POST request hits its webhook URL (plus 1 other trigger).
- Edit Fields (Edit Fields (Set)): sets 11 fields: firName, lastName, date…
- Presentation Generator (OpenAI): uses OpenAI
- Set Date Format (Code): runs custom JavaScript code
- Copy Template (Google Drive): copy
- Replace text (Google Slides): replace text
- Draft Email (Text) (Gmail): work with draft
Services it uses
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 (8)
- Google Slides
n8n-nodes-base.googleSlides - OpenAI
@n8n/n8n-nodes-langchain.openAi - Gmail
n8n-nodes-base.gmail - Google Drive
n8n-nodes-base.googleDrive - Code
n8n-nodes-base.code - Edit Fields (Set)
n8n-nodes-base.set - n8n Form Trigger
n8n-nodes-base.formTrigger - Webhook
n8n-nodes-base.webhook
From the author
This workflow uses Tally.so to collect client input that you input yourself during the meeting or after from a simple form and send that data to n8n via an API webhook. Once received, n8n processes the information and uses OpenAI to expand on the provided…