🔍 SIMPLE DEBUG
===============

✅ API klíče načteny

📡 URL: https://api.bitfinex.com/v2/auth/r/funding/credits/hist
📝 Body: {"limit":10}
🔑 Nonce: 1.7651820263801E+15

📊 HTTP Code: 500
📄 Response: ["error",10100,"apikey: invalid"]

❌ API error!


🔍 ZKOUŠÍM LOANS ENDPOINT:
==========================
📊 Loans HTTP Code: 500
📄 Loans Response: ["error",10100,"apikey: invalid"]