LinkedIn Posting API
Add LinkedIn publishing to your product or workflow through one API without maintaining the platform-specific integration yourself.
- Text posts, images, videos, and article shares
- Personal profiles and company pages
- OAuth and token management handled by PostPeer
- Publish now, schedule for later, or cross-post
{ "platforms": ["twitter", "linkedin"], "content": "Hello world!" }
"I was up and running on six different platforms in under 30 minutes. Strongly recommend!"
David Flor, Founder at Darklight Interactive
"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
Add Social Media to Your Product in Three Steps
Connect once, then publish, schedule, and read data through the same API.
01
Get Your API Key
Sign up and get your API key instantly. No sales calls or complicated setup.
02
Integrate in Minutes
Connect once to PostPeer to publish, schedule, analyze, manage comments, and handle messages.
03
Support Every Major Platform
Give your users access to major social platforms without building and maintaining each integration yourself.
New to PostPeer? Read the getting started guide
Explore Requests and Responses by Format
Use the same endpoint and change only the fields required for each publishing format.
{
"content": "Excited to share our latest product update!",
"platforms": [
{
"platform": "linkedin",
"accountId": "li_123"
}
],
"publishNow": true
}{
"success": true,
"status": "published",
"postId": "post_abc123",
"platforms": [
{
"platform": "linkedin",
"success": true,
"platformPostUrl": "https://www.linkedin.com/feed/update/urn:li:share:123456"
}
]
}POST https://api.postpeer.dev/v1/posts
Everything You Need for LinkedIn Posting
Skip the LinkedIn API complexity. PostPeer gives you a simple, unified endpoint for all LinkedIn publishing needs.
Profile & Company Page Posting
Publish to personal LinkedIn profiles or company pages using the connected account ID.
Rich Media Support
Publish images and videos with your posts. PostPeer handles LinkedIn's media upload process.
Article Sharing
Share articles and links with preview cards using an article URL, optional title, and description.
Scheduled Posting
Schedule LinkedIn posts for a specific date, time, and timezone using the same publishing endpoint.
Cross-Platform Publishing
Publish to LinkedIn and other supported platforms in one request, with optional per-platform content overrides.
Managed OAuth
Connect LinkedIn accounts through PostPeer while PostPeer handles OAuth and token management.
Need More Than Publishing?
Extend the same connected LinkedIn accounts with scheduling and analytics.
Ship LinkedIn Posting in Any Stack
Whether your product is a Node app, a no-code workflow, or an AI agent, the same PostPeer API can power the publishing workflow.
Dev Stack
Typed SDKs and predictable REST APIs let you integrate PostPeer into the stack your application already uses.
- Node.js SDK
- Python SDK
- REST + cURL
- TypeScript-first types
AI Agents & MCP
Give Claude, Cursor, Codex, or your own AI agent the ability to publish, schedule, and interact with social workflows through PostPeer.
Connect via MCPBeyond LinkedIn: Every Supported Platform
Start with LinkedIn, then reach every other network through the same API.
Twitter / X API
Publish to Twitter / X via one API.
Instagram API
Publish to Instagram via one API.
YouTube API
Publish to YouTube via one API.
Facebook API
Publish to Facebook via one API.
TikTok API
Publish to TikTok via one API.
Threads API
Publish to Threads via one API.
Pinterest API
Publish to Pinterest via one API.
LinkedIn API
Publish to LinkedIn via one API.
Bluesky API
Publish to Bluesky via one API.
Google Business API
Publish to Google Business via one API.
Add More Social Capabilities
Use the same connected accounts to schedule, analyze, manage comments, and handle conversations.
Frequently Asked Questions
Power Your Next Project With a Unified Social Media API
Give your users posting, scheduling, analytics, and engagement features through one API your team can maintain.
Start with 20 free credits. No credit card required.