n8n
Add PostPeer to your n8n workflows for automated social media posting across Twitter, Instagram, LinkedIn, TikTok, YouTube, Pinterest, and more.
What you can build
Use PostPeer inside your n8n workflows to publish to every social platform. Self-hosted, open source, fully under your control.
Why use PostPeer with n8n
Self-hosted automation
Run n8n on your own infrastructure with full control over your data and workflows.
HTTP node integration
Use n8n's HTTP Request node to call PostPeer's API. No custom node needed.
AI-friendly workflows
Combine n8n's AI nodes with PostPeer to build agentic content pipelines that draft, review, and publish.
How to set it up
Get your PostPeer API key
Sign up for PostPeer and copy your access key from the dashboard.
Add an HTTP Request node
In your n8n workflow, add an "HTTP Request" node. Set the method to POST and URL to https://api.postpeer.dev/v1/posts.
Configure headers and body
Under "Headers" add x-access-key with your API key and Content-Type as application/json. Set the JSON body to your post payload.
HTTP Request node config
Method: POST
URL: https://api.postpeer.dev/v1/posts
Headers:
x-access-key: YOUR_POSTPEER_API_KEY
Content-Type: application/json
Body (JSON):
{
"content": "Hello from n8n!",
"platforms": [
{ "platform": "twitter", "accountId": "YOUR_ACCOUNT_ID" }
],
"publishNow": true
}Frequently Asked Questions
Other integrations
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{ "platforms": ["twitter", "linkedin", "instagram], "content": "Hello world!" }