{"message":"Epicor Token Manager API","version":"1.0.0","encryption":"enabled","authentication":{"enabled":true,"header":"X-API-Key","note":"All endpoints except / and /health require valid API key"},"endpoints":{"health":"/health (no auth)","receive_token":"POST /tokens","get_all_tokens":"GET /tokens","get_active_tokens":"GET /tokens/active","get_latest_token":"GET /tokens/latest?client_id=xxx&user_id=xxx","get_token_by_id":"GET /tokens/{token_id}","revoke_token":"DELETE /tokens/{token_id}","stats":"/stats"}}