Ship Your LinkedIn Integration In Minutes, Not Months
Stop wrestling with LinkedIn's Marketing API. Zernio handles OAuth, rate limits, media hosting, and API changes - so you can focus on building your product.
No credit card required • 20 free posts/month • View LinkedIn API Reference →
{
"platforms": ["linkedin"],
"accountId": "acc_abc123",
"content": "Hello from Zernio!",
"scheduledFor": "2025-01-15T19:00:00Z"
}Why Zernio vs LinkedIn Marketing API?
LinkedIn Marketing API
- ✗Complex OAuth with LinkedIn partner program approval
- ✗Strict rate limits with daily quota management
- ✗Media must be uploaded in multiple steps
- ✗Frequent API changes require constant updates
- ✗Build separate integrations per platform
Zernio API
- ✓Simple API key - start in 30 seconds
- ✓Automatic retries & queue management
- ✓Upload directly - we handle LinkedIn's format
- ✓Zero maintenance forever
- ✓One API for 14 platforms
Save 4-6 weeks of development. Ship today, not next month.
Personal Profiles & Company Pages Supported
Post to your personal LinkedIn profile or any company page you admin. Perfect for thought leadership, B2B marketing, and building your professional brand.
Company page admins can connect multiple pages under one Zernio account for streamlined management.
Playground
Connect your LinkedIn account and send a real post through the API. No signup form, no credit card. Just click and ship.
Connect your LinkedIn account to try the API live. No signup needed.
Learn More
LinkedIn Posting API Guide
Complete guide to posting on LinkedIn via API. OAuth 2.0 setup, permissions, and code examples.
Post to LinkedIn via API
Step-by-step tutorial for posting to LinkedIn profiles and company pages programmatically.
Schedule LinkedIn Posts
Learn how to schedule LinkedIn posts via API for optimal engagement timing.
Content Types
How It Works
- 1.Connect Your AccountLink your LinkedIn profile or company page through our dashboard. One-click OAuth - we handle all the LinkedIn permissions.
- 2.Build Your IntegrationUse our simple REST API to schedule posts with text, images, videos, or documents. Same pattern works for all 14 platforms.
- 3.We Handle the RestZernio publishes at your scheduled time, retries on failures, and notifies you via webhooks. You never touch LinkedIn's API directly.
Features
Ship Faster
Go from zero to posting in under 30 seconds. No LinkedIn partner program approval - just get your API key and start building.
Official API, Zero Hassle
We use LinkedIn's official Marketing API under the hood. You get full compliance and reliability without the integration pain.
We Handle the Hard Parts
Rate limits, token refresh, media processing, error handling - all managed for you. Focus on your product, not infrastructure.
Code Example
const response = await fetch('https://zernio.com/api/v1/posts', {
method: 'POST',
headers: {
'Authorization': 'Bearer YOUR_API_KEY',
'Content-Type': 'application/json'
},
body: JSON.stringify({
platforms: [{
platform: 'linkedin',
accountId: 'your-linkedin-account-id'
}],
content: 'Publishing LinkedIn thought leadership content via Zernio!',
mediaItems: [{
type: 'image',
url: 'https://your-image-url.jpg'
}],
scheduledFor: '2024-01-15T14:00:00Z'
})
});
const result = await response.json();
console.log('LinkedIn scheduled:', result.id);Frequently Asked Questions
- What permissions are required?
- └You'll grant rw_organization_admin and w_member_social scopes during OAuth. Zernio handles renewals and securely stores tokens.
- Can I manage company pages?
- └Yes. Connect your organization and choose which company pages to post to. Assign different pages to different profiles.
- What content types are supported?
- └Zernio supports text updates, images, documents, videos, and link previews. Mix formats to keep your professional audience engaged.
- Do hashtags and mentions work?
- └Include hashtags (#) and mentions (@) directly in your content. Zernio ensures they're preserved and properly linked on LinkedIn.
One API, 14 Platforms
Ready to Ship Your LinkedIn Integration?
Join 10,000+ developers who chose Zernio over building with LinkedIn's API directly. Same reliability, 10x less code.
