Comprehensive Guide: Automatically Post to Pinterest with n8n (Update)

Pinterest is a huge traffic machine with over 450 million monthly active users. But posting manually is too time-consuming. In this article, I will show you how to fully automate Pinterest activities in n8n with n8n-nodes-pinterest – helps you post pins continuously, at peak times, without worrying about being blocked.

Is Pinterest Marketing Really Effective?

  • 70% Pinterest users search for shopping ideas.
  • 87% users have purchased a product after seeing it on Pinterest.
  • ROI 2.5 times higher than other social media platforms.
  • Content lifespan (pin lifespan): up to 4 months — while Facebook is only 24h.

Benefits of automating Pinterest:

  • Save 10–20 hours/week.
  • Post regularly even while you sleep.
  • Maintain a continuous presence.
  • Test content and optimize faster.

What Should Be Prepared?

1. Node Pinterest n8n-nodes-pinterest

Install directly in the n8n interface:

  1. Go to SettingsCommunity nodesInstall
  2. Enter node name: n8n-nodes-pinterest
  3. Tick I understand the risks
  4. Press Install

After installation, restart n8n for the new node to appear in the list.

2. Pinterest account with sufficient “trustworthiness”

  • Account age: ≥ 1 month.
  • Has had natural activity: like, save, follow, create board.
  • Email verified, no previous violations.

3. Proxy (not required but recommended)

  • Recommended type: Residential Proxy.
  • Format: http://username:password@ip:port.

Detailed Step-by-Step Guide

Step 1: Get Pinterest Cookie

How to get Session Cookie:

  1. Log in to your Pinterest account on Chrome/Firefox browser
  2. Open Developer Tools by pressing the key F12 or right-click → Inspect
  3. Select the tab Application (in Chrome) or Storage (in Firefox)
  4. In the left menu, find Cookieshttps://pinterest.com
  5. Find the cookie named _pinterest_sess and copy the value of it
  6. Important: Do not log out after retrieving the cookie, otherwise the cookie will expire.

Tip: Use Incognito mode to log in and get the cookie, then close the tab without logging out.

Step 2: Create Pinterest Credentials

  1. Go to CredentialsAdd Credential.
  2. Find “Pinterest Cookie” and enter:
Session Cookie: (paste the value of _pinterest_sess you just copied)
Proxy: (if any, format: http://username:password@ip:port)

Note: The cookie is valid for about 52 weeks, after which you will need to obtain a new cookie.

Step 3: Basic Pin Posting Workflow

Structure:

Manual Trigger ↓ Pinterest Cookie Node: Create Pin ↓ Response Message 

Details in node:

Board: (select from the list of existing boards)
Image URL: https://example.com/image.jpg
Title: Your pin title
Description: Detailed description of the pin Link: https://your-website.com (optional)

5 Sample Workflows to Get Started Right Away

Auto Pin from CSV

Automatically read CSV file and post to different boards.

HTTP Trigger ↓
Read CSV File ↓
Pinterest: Get Boards (get a list of boards) ↓
Code Node: Random board selection ↓
Pinterest: Create Pin ↓
Loop through each row in CSV

Bulk Auto Pin with Delay

Manual Trigger ↓ 
Read Google Sheets (list of pins to post) ↓
Loop with delay: ├─ Pinterest: Create Pin ├─ Wait 5-10 minutes └─ Log success

Multi-Board Pin Distribution

Post the same pin to multiple different boards.

Manual Trigger ↓ 
Pinterest: Get Boards (select 5 suitable boards) ↓
Split In Batches (5 items) ↓
Pinterest: Create Pin ↓
Aggregate results ↓
Send notification

Content Calendar Automation

Post on a schedule from Google Calendar.

Google Calendar Trigger ↓ 
Code Node: Extract pin data ↓
Pinterest: Get Boards ↓
Pinterest: Create Pin ↓
Update Calendar event

Tips to Avoid Getting Blocked on Pinterest

  • Use cookies from accounts with a good activity history (≥ 1 month).
  • Do not post more than 50 pins/day for new accounts.
  • Alternate content from different domains to avoid spam.
  • Use Residential proxy to reduce the risk of IP flagging.
  • Ensure uploaded images have high resolution.
  • Duplicate content across multiple boards should have a delay of 30-60 minutes.

Actual Results After 3 Months

  Before Automation After Automation
Posts/week 7 (manual) 35 (automatic)
Management time 3h/week 30 minutes/week
Impressions/month 15,000 85,000
Clicks to website 200 1,200
Leads 5–10 ~45

FAQ & Troubleshooting

Q1: How to retrieve the cookie when it expires?
A: Log back into Pinterest and repeat the cookie retrieval process as instructed in Step 1.

Q2: How many pins per day is safe?
A: New accounts: 10–20 pins/day, old accounts: 50–100 pins/day. Start with a small number and gradually increase.

Q3: Node does not appear after installation?
A: Restart n8n and check if the package has been installed correctly. Check if the package.json file contains “n8n-nodes-pinterest”.

Q4: How long until the cookie expires?
A: It does not expire unless you log out. 


Useful Resources

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