What is OutX?
OutX is a LinkedIn automation and monitoring platform that helps you:- Track Keywords - Monitor LinkedIn posts by keywords with advanced filtering
- Monitor People - Monitor LinkedIn profiles for activity, job changes and birthdays
- Monitor Companies - Keep tabs on company pages and their posts
- Retrieve Posts - Access and filter posts from your watchlists
- Automate Engagement - Like and comment on posts programmatically
Key Features
Watchlist APIs
Create and manage keyword, people, and company watchlists to monitor
LinkedIn activity
Posts API
Retrieve and filter posts from your watchlists with advanced search
capabilities
Engagement APIs
Automate likes and comments on LinkedIn posts as a user or company
Real-time Monitoring
Set custom fetch frequencies to stay updated with the latest LinkedIn
activity
API Capabilities
Watchlist Management
Create and manage three types of watchlists:- Keyword Watchlists - Track posts containing specific keywords with advanced filtering (required/excluded keywords)
- People Watchlists - Monitor LinkedIn profiles for new posts and activity
- Company Watchlists - Track company pages and their LinkedIn activity
Post Retrieval & Filtering
Access posts from your watchlists with powerful filtering options:- Filter by labels, people, companies, and date ranges
- Search within post content
- Sort by recency, engagement, or influence score
- Filter by post type, language, and seniority level
- Track trending and interacted posts
Engagement Automation
Automate your LinkedIn engagement:- Like Posts - Programmatically like posts as a user or company
- Comment on Posts - Add comments to posts with custom text
- Actor Types - Engage as yourself or on behalf of a company page
Base URL
All API requests should be made to:Authentication
All API endpoints require authentication using an API key. Include your API key in the request header:Rate Limits
API rate limits are based on your subscription plan. Contact support@outx.ai for information about higher limits.Need Help?
Get API Key
Visit mentions.outx.ai/api-doc to reveal your API key
Quick Start Guide
Get up and running with OutX API in minutes
Support
Have questions? Our team is here to help
OutX Platform
Visit our platform to see OutX in action
What’s Next?
1
Get Your API Key
Visit mentions.outx.ai/api-doc and click
“Reveal API Key”
2
Read Authentication Guide
Learn how to authenticate your API requests
3
Follow Quick Start
Create your first watchlist and retrieve posts
4
Explore API Endpoints
Dive into our comprehensive API documentation

