{"service":"RTPR API","version":"1.0.0","description":"Real-time PR wire data API","endpoints":{"GET /articles":"Get last 20 articles across all tickers","GET /articles/{ticker}":"Get articles for a specific ticker","WS  /ws?apiKey=KEY":"Real-time WebSocket article feed"},"authentication":"Bearer token required (REST), apiKey query param (WebSocket)","rate_limit":"60 requests/minute"}