# AI guest post generator with OpenAI and Google Sheets: n8n workflow

> Started by an event in a connected app, and works across Gmail and Google Sheets. It hands the judgement calls to OpenAI.

Source: https://millionrounds.com/workflow/ai-guest-post-generator-with-openai-and-google-sheets (Millionrounds; every figure on the page links to its filing or article)

[Automation library](https://millionrounds.com/workflows) · [Content](https://millionrounds.com/workflows?category=Content#library)

# AI guest post generator with OpenAI and Google Sheets

Started by an event in a connected app, and works across Gmail and Google Sheets. It hands the judgement calls to OpenAI. 12 steps, 1 branch: a working afternoon to understand properly.

Medium Calls a model: OpenAI

[Download free](https://millionrounds.com/login?next=%2Fapp%2Fworkflow%2Fai-guest-post-generator-with-openai-and-google-sheets)

**12 steps** Medium: a working afternoon

**1** Branch: places the flow splits

**0** Loops or waits

**2** Services it connects to

## The flow

Starts it 1 Model 2 Logic 2 Service 7

The steps in the order they run, from what starts it.

- 1 **OpenAI Chat Model** Lm Chat Open Ai *Model*
- 2 **Start Manual Trigger** Manual trigger *Starts it*
- 3 **Generate post with AI (German)** Agent *Model*
- 4 **Read Config Sheet** Google Sheets *Service*
- 5 **Save Generated Content to Outreach** Google Sheets *Service*
- 6 **Check if Status is Start** If *Logic*
- 7 **Mark Config Row as Finished** Google Sheets *Service*
- 8 **Read Guest Post Input** Google Sheets *Service*
- 9 **Read Writting Rules** Google Sheets *Service*
- 10 **Read Portfolio Requirements** Google Sheets *Service*
- 11 **Notify When No Action is Taken** Gmail *Service*
- 12 **Merge All Inputs** Merge *Logic*

## How it's built

- **Starts on:** An event in a connected app
- **Steps:** 12, with 1 branch
- **Size:** Medium: a working afternoon
- **Connects to:** Gmail, Google Sheets
- **Model:** OpenAI

## Questions

What does it need to run?

An n8n account, plus your own Gmail and Google Sheets accounts, and a key for OpenAI. You connect your own accounts after importing it; none are included.

What starts it?

It starts on an event in a connected app.

Does it use AI?

Yes. It calls OpenAI. Model calls are billed by the provider, not by n8n.

How long does it take to set up?

Plan an afternoon. 12 steps is enough that you should read each one before running it.

How do I import it?

Copy the workflow, open a new workflow in n8n and paste. The steps appear on the canvas, ready for your own accounts.

**Before you run it**

Nothing here has been tested by us. It is somebody's working automation, read and described from its own steps. Treat the connections it wants as a list of accounts it will touch, and read the 12 steps before you point it at anything that matters.

## Run it in n8n

- **Create your n8n account** Free to start. n8n is where the workflow runs. [Create an n8n account ↗](https://millionrounds.com/n8n)
- **Download the workflow** Free with a Millionrounds account. [Download free](https://millionrounds.com/login?next=%2Fapp%2Fworkflow%2Fai-guest-post-generator-with-openai-and-google-sheets)
- **Paste it into n8n** Open a new workflow in n8n and paste. Then connect your own accounts.

Stored with the author's traces removed: canvas notes, instance identifiers, saved credential names and any live document they had left behind.

## Connects to

Each opens the other workflows that use it.

[Gmail](https://millionrounds.com/workflows?service=Gmail#library)[Google Sheets](https://millionrounds.com/workflows?service=Google+Sheets#library)

## Workflows like it

Also content, with the same services where possible, closest in size first.

- [**AI-powered YouTube video manager agent with OpenAI** 12 steps · calls a model · Google Sheets](https://millionrounds.com/workflow/ai-powered-youtube-video-manager-agent-with-openai)
- [**AI-powered multi-social media post automation: Google Trends** 12 steps · calls a model · Google Sheets, LinkedIn](https://millionrounds.com/workflow/ai-powered-multi-social-media-post-automation-google-trends)
- [**AI-powered multi-social media post automation_ Google Trends** 12 steps · calls a model · Google Sheets, LinkedIn](https://millionrounds.com/workflow/ai-powered-multi-social-media-post-automation-google-trends-2)
- [**Article URLs from any website with OpenAI and Google Sheets** 12 steps · calls a model · Google Sheets](https://millionrounds.com/workflow/article-urls-from-any-website-with-openai-and-google-sheets)
- [**Auto-generate LinkedIn Posts with OpenAI and Google Drive** 12 steps · calls a model · Google Drive, Google Sheets](https://millionrounds.com/workflow/auto-generate-linkedin-posts-with-openai-and-google-drive)
- [**Auto-post X videos with OpenRouter AI and Google Sheets** 12 steps · calls a model · Google Sheets, X](https://millionrounds.com/workflow/auto-post-x-videos-with-openrouter-ai-and-google-sheets)
