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Welcome to the OutX API! Our comprehensive API allows you to automate LinkedIn monitoring, engagement, and data collection at scale. Whether you’re tracking keywords, monitoring people and companies, or automating engagement, OutX provides powerful tools to streamline your LinkedIn workflows.

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:
  1. Keyword Watchlists - Track posts containing specific keywords with advanced filtering (required/excluded keywords)
  2. People Watchlists - Monitor LinkedIn profiles for new posts and activity
  3. 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:
https://api.outx.ai

Authentication

All API endpoints require authentication using an API key. Include your API key in the request header:
x-api-key: YOUR_API_KEY
To get your API key, visit mentions.outx.ai/api-doc and click “Reveal API Key”.

Rate Limits

API rate limits are based on your subscription plan. Contact support@outx.ai for information about higher limits.

Need Help?

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