{"name": "WelcomeKey Reseller API", "version": "1.0", "base_url": "https://api.welcomekeystore.com", "auth": "Authorization: Bearer <api_key>  OR  ?api_key=<key>", "get_api_key": "Send /myapikey to the Telegram bot", "endpoints": {"GET  /api/products": "All products with stock & price (no auth required)", "GET  /api/balance": "Your USDT balance", "POST /api/order": "Place order: {\"product_id\": \"/501\", \"quantity\": 2}", "GET  /api/orders": "Your order history (?limit=50, max 200)", "GET  /api/logs": "Your API request history (?limit=100, max 500)", "POST /api/keycheck": "Check MS keys: {\"keys\": [\"XXXXX-XXXXX-XXXXX-XXXXX-XXXXX\"]} (max 500)", "POST /api/keycheck/stream": "Real-time streaming key check (NDJSON)"}, "notes": ["Prices are in USDT", "MS-validated products (/601-/604, /401-/403, /801-/803, /901-/904) are verified before delivery", "Bind products (/kl*) stock and prices update every 30 minutes", "Max 500 keys per order"]}