- November 8, 2025
Before Using OrderSend
Overview Before you call OrderSend() in MQL5, you must prepare a valid trade request and verify the trading environment. This includes checking terminal permissions, symbol settings, volume constraints, filling mode, and prices. Use OrderCheck() to validate a request and review the broker’s response before sending a live order. What You Will Be Able to Do Code Example Execution Steps Key Point Validate first, trade second. Always normalize volume, confirm symbol settings, pick a supported filling mode, and run OrderCheck(). Proper pre-trade checks prevent most rejections and improve EA reliability. Next Section → Next: Running in the Strategy Tester