Twitter / X API

Twitter / X Posting API

Publish tweets, threads, polls, Community posts, and media to Twitter/X programmatically. PostPeer handles OAuth, token refreshes, and rate limits so you can focus on building.

Tweets, threads, polls, and Community posts via one endpoint
Image, video, and GIF uploads
OAuth handled — no Twitter developer app needed
Real-time webhooks for post status

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No credit card required.

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

"Awesome tool and even more awesome support"

Petrus, Founder at Redcove

"Couldn't figure out the official Pinterest API. PostPeer was smooth. Using it daily."

Divanshu Khatter, Marketing Manager at Sembark

"Great integration experience. Jonathan ships fixes within hours. Mad respect for the speed."

Het Tikawala, Founder at Kalizzle AI Studio

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.

API Response Format

Clean, structured JSON that's easy to parse and integrate

Request

POST

curl -X POST https://api.postpeer.dev/v1/posts \
  -H "x-access-key: your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "content": "Launching our new feature today! Check it out.",
    "platforms": [
      {
        "platform": "twitter",
        "accountId": "acc_tw_123"
      }
    ]
  }'

Response

JSON

{
  "postId": "post_abc123",
  "status": "published",
  "platforms": [
    {
      "platform": "twitter",
      "status": "published",
      "platformPostId": "1234567890",
      "platformPostUrl": "https://x.com/youruser/status/1234567890"
    }
  ]
}

Everything You Need for Twitter Posting

Skip the Twitter API complexity. PostPeer gives you a simple, unified endpoint for all Twitter publishing needs.

Single Tweets & Threads

Post a single tweet or create multi-tweet threads with a single API request. Each thread item supports text and media.

Community Posts

Post directly into any Twitter Community by passing a communityId. Optionally share with your followers at the same time using shareWithFollowers.

Rich Media Support

Upload images (up to 4), videos, and GIFs. PostPeer validates media against Twitter's specs before publishing.

Polls

Create Twitter polls with 2-4 options and configurable duration. Just pass poll data in platformSpecificData.

Scheduled Posting

Schedule tweets for any time with timezone support. PostPeer queues and delivers at the exact moment.

Cross-Post With Other Platforms

Post the same content to Twitter + Instagram + YouTube + more in a single request. Platform-specific formatting handled.

More Platform APIs

Instagram YouTube YouTube Shorts Facebook

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.