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AI-generated LinkedIn posts with OpenAI, Google Sheets & email approval workflow

n8nn8n13 modulesv1.0
GmailGoogle SheetsOpenAILinkedIn

How it works This workflow automates the process of creating, approving, and optionally posting LinkedIn content from a Google Sheet. Here's a high-level overview: 1. Scheduled Trigger: Runs automatically based on your defined time interval (daily, weekly, etc.). 2. Fetch Data from Google Sheets: Pulls the first row from your sheet where Status is marked as Pending. 3. Generate LinkedIn Post Content: Uses OpenAI to create a professional LinkedIn post using the Post Description an

At a glance

AI-generated LinkedIn posts with OpenAI, Google Sheets & email approval workflow is a ready-made n8n workflow you import as a workflow JSON file — no build required. It connects Gmail, Google Sheets, OpenAI, LinkedIn. It's free to download. Follow the 5-step import below to go live in minutes.

Platform
n8n
Connects
Gmail, Google Sheets, OpenAI, LinkedIn
Modules
13
Price
Free
Version
v1.0
AI-generated LinkedIn posts with OpenAI, Google Sheets & email approval workflow workflow diagram

About this workflow

How it works This workflow automates the process of creating, approving, and optionally posting LinkedIn content from a Google Sheet. Here's a high-level overview: 1. Scheduled Trigger: Runs automatically based on your defined time interval (daily, weekly, etc.). 2. Fetch Data from Google Sheets: Pulls the first row from your sheet where Status is marked as Pending. 3. Generate LinkedIn Post Content: Uses OpenAI to create a professional LinkedIn post using the Post Description and Instructions from the sheet. 4. Format & Prepare Data: Formats the generated content along with the original instruction and post description for email. 5. Send for Approval: Sends an email to a predefined user (e.g., marketing team) with a custom form for approval, including a dropdown to accept/reject and an optional field for edits. 6. (Optional) Image Fetch: Downloads an image from a URL (if provided in the sheet) for future use in post visuals. Set up steps You’ll need the following before you start: - A Google Sheet with the following columns: Post Description, Instructions, Image (URL), Status - Access to an OpenAI API key - A connected Gmail account for sending approval emails - Your own Google Sheets and Gmail credentials added in n8n Steps: 1. Google Sheet Preparation: Create a new Google Sheet with the mentioned columns (Post Description, Instructions, Image, Status, Output, Post Link). Add a row with test data and set Status to Pending. 2. Credentials: In n8n, create OAuth2 credentials for: a. Google Sheets b. Gmail c. OpenAI (API Key) Assign these credentials to the respective nodes in the JSON. 3. OpenAI Model: Choose a model like gpt-4o-mini (used here) or any other available in your plan. Adjust the prompt in the "Generate Post Content" node if needed. 4. Email Configuration: In the Gmail node, set the recipient email to your own or your team’s address. Customize the email message template if necessary. 5. Schedule the Workflow: Set the trigger interval (e.g., every morning at 9 AM). 6. Testing: Run the workflow manually first to confirm everything works. Check Gmail for the approval form, respond, and verify the results.

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How to import this n8n workflow

  1. 1

    Download the workflow JSON file after purchase.

  2. 2

    Open n8n → click the menu → Import from File.

  3. 3

    Select the downloaded JSON and import.

  4. 4

    Set up credentials for each node that requires them.

  5. 5

    Click Execute Workflow to test, then activate.

Setup guide

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