{"message":"🚀 LinkedIn Scraper API is running!","endpoints":{"GET /health":"Check if API is working","POST /scrape":"Scrape LinkedIn posts","GET /scrape/:username":"Scrape posts for specific user"},"example":{"POST":"/scrape with body: {\"username\": \"satyanadella\", \"maxPosts\": 10}","GET":"/scrape/satyanadella?maxPosts=10"}}