Unified Social Media API

Post to All Socials With One API

Add social media posting, scheduling, and automation to your product in minutes. One API, all platforms, unlimited accounts.

+ more

For developers, Creators, SaaS builders & AI agents
Post, schedule, and automate across unlimited accounts
Instagram, Facebook, TikTok, YouTube, Twitter, LinkedIn, Pinterest & more

Early Bird Lifetime Deal - $190 one-time (first 150 only)

POST https://api.postpeer.dev/v1/posts
{ "platforms": ["twitter", "linkedin", "instagram], "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

Supported Platforms

Twitter / X

Instagram

YouTube

YouTube Shorts

Facebook

TikTok

Threads

How It Works

Add social media to your product in three steps.

Get Your API Key

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

Integrate in Minutes

A single endpoint to post, schedule, and manage content. Drop it into your product and go.

Your Users Post Everywhere

Your product now supports every major social platform — without you maintaining a single integration.

Get Started in a Minute

One request to publish across every platform. No OAuth, no platform SDKs.

REQUEST

cURL Example

curl -X POST "https://api.postpeer.dev/v1/posts" \
  -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 Ship Social Features

Skip months of integration work. Give your product full social media capabilities with one API.

Multi-Platform Publishing

Let your users post to Instagram, Twitter, YouTube, Facebook, and more — all through your product.

Built-in Scheduling

Give your users the ability to schedule content in advance. We handle timing and delivery.

One API, Every Platform

No need to learn each platform's SDK. One unified integration covers all major social networks.

No OAuth Hassle

We handle all OAuth flows, token refreshes, and platform approvals. Your users connect accounts in seconds.

Instant Delivery

Posts go live within seconds. Real-time webhooks let your product know the moment content is published.

Developer-First

Clean REST API, comprehensive docs, SDKs for popular languages, and webhook support out of the box.

Multi-Account Management

Manage hundreds of social accounts from a single API key. Built for agencies, SaaS platforms, and AI agents.

Post Analytics

Surface engagement metrics in your product. Likes, shares, comments, and reach — all via API.

Frequently Asked Questions

Ready to Add Social Media to Your Product?

One API. Every platform. Start building with free credits.

Start Posting for FreeNo credit card required.