Social Media Posting API

Post to Every Platform with One Simple API

A single API to publish content across Twitter, Instagram, Facebook, LinkedIn, TikTok, and more. No OAuth headaches, no platform SDKs.

For developers & SaaS builders
Post, schedule, and manage content programmatically
Twitter, Instagram, Facebook, LinkedIn, TikTok & more

Start Posting for Free View Docs

No credit card required.

Loved by 500+ developers

POST https://api.postpeer.dev/v1/publish
{ "platforms": ["twitter", "linkedin"], "content": "Hello world!" }

Published

5 platforms

TwitterLinkedInFacebook+2

All posts delivered

Scheduled

queue

Queued

847

Sent

Next: in 15 min

Platforms

connected

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One API, every platform

How It Works

Start publishing to social media in minutes, and save months of integration work.

Get Your API Key

Sign up and get your API key instantly — no sales calls, no complex onboarding.

Send a POST Request

Call our API with your content and target platforms. We handle the rest.

Published Everywhere

Your content goes live across all selected platforms simultaneously.

Get Started in a Minute

One POST request to publish everywhere. No OAuth, no platform SDKs.

REQUEST

cURL Example

curl -X POST "https://api.postpeer.dev/v1/publish" \
  -H "Authorization: Bearer {{your_api_key}}" \
  -H "Content-Type: application/json" \
  -d '{
    "platforms": ["twitter", "linkedin", "facebook"],
    "content": "Launching our new feature today!",
    "media_url": "https://example.com/image.png"
  }'

RESPONSE

JSON Output

{
  "success": true,
  "data": {
    "id": "post_abc123",
    "status": "published",
    "platforms": [
      {
        "platform": "twitter",
        "status": "success",
        "post_url": "https://x.com/i/status/123"
      },
      {
        "platform": "linkedin",
        "status": "success",
        "post_url": "https://linkedin.com/post/456"
      },
      {
        "platform": "facebook",
        "status": "success",
        "post_url": "https://facebook.com/post/789"
      }
    ],
    "published_at": "2026-03-22T10:30:00Z"
  }
}

View Full Documentation

Everything You Need to Post at Scale

Skip months of integration work. Publish to every platform with a single API request.

Multi-Platform Publishing

Post to Twitter, Instagram, Facebook, LinkedIn, TikTok, and more with a single API call.

Scheduled Posts

Schedule content in advance with precise timing. Posts go live exactly when you want them to.

Cross-Platform Support

One unified API for all major social platforms. No need to learn each platform's SDK.

No OAuth Hassle

We handle all OAuth flows, token refreshes, and platform approvals. Connect accounts in seconds.

Instant Delivery

Posts are published within seconds. Real-time status callbacks let you know the moment content goes live.

Developer-First

Clean REST API with comprehensive docs, SDKs for popular languages, and webhook support.

Multi-Account Management

Manage hundreds of social accounts from a single API key. Perfect for agencies and SaaS platforms.

Post Analytics

Track engagement metrics across platforms. Get likes, shares, comments, and reach data via API.

Frequently Asked Questions

Ready to Post Everywhere with One API?

Publish to every social platform in minutes, not months. Start with free credits.

Start Posting for FreeNo credit card required.