{"message":"CDL Slack Integration Backend API","version":"3.0.0","environment":"production","domain":"slackcdlserver.com","endpoints":{"health":"/api/slack/health","feedback":"/api/slack/feedback","test":"/api/slack/test","userInfo":"/api/slack/user-info","oauth":"/api/slack/initiate-oauth","testOauth":"/api/slack/test-oauth"},"documentation":{"feedback":"POST /api/slack/feedback - Handle Slack feedback requests","test":"POST /api/slack/test - Test endpoint for development","health":"GET /api/slack/health - Health check endpoint","userInfo":"GET /api/slack/user-info - Get Salesforce user info","oauth":"GET /api/slack/initiate-oauth - Start OAuth flow","testOauth":"GET /api/slack/test-oauth - Test OAuth token"},"features":["Professional OAuth 2.0 Authorization Code Flow with PKCE","Automatic token refresh using refresh tokens","Production-ready SSL support","Custom domain support (slackcdlserver.com)","Comprehensive logging","Error handling and recovery","No more Puppeteer complexity!"]}