Telegram4mqldll -
// Import the external DLL functions #import "Telegram4MqlDll.dll" int SendTelegramMessage(string botToken, string chatId, string message); int SendTelegramScreenshot(string botToken, string chatId, string filePath); #import // Input parameters for the EA/Indicator input string InpBotToken = "YOUR_BOT_TOKEN"; // Telegram Bot Token input string InpChatID = "YOUR_CHAT_ID"; // Telegram Chat ID // Example function triggered on a new trade void OnTradeNotification(string tradeType, double lots, string symbol, double price) // Construct a clean, readable message string message = "🔔 *New Trade Executed*\n\n" + "Action: " + tradeType + "\n" + "Symbol: " + symbol + "\n" + "Volume: " + DoubleToString(lots, 2) + "\n" + "Price: " + DoubleToString(price, _Digits); // Call the DLL function to send the text int response = SendTelegramMessage(InpBotToken, InpChatID, message); if(response != 0) Print("Telegram notification failed with code: ", response); Use code with caution. Best Practices for Algorithmic Traders
One of the most common reports is that the library functions perfectly for an extended period and then suddenly stops sending messages, often accompanied by an error similar to: "Object reference not set to an instance of an object" . The root cause identified by the library's author is that Telegram's API began rejecting traffic secured by older TLS versions (pre-TLS 1.2). The 2016-era version of Telegram4Mql.dll did not support the newer encryption standards required by Telegram's security updates, causing all API calls to fail. This is a critical point: the original library is no longer functional due to deprecation of older TLS protocols. telegram4mqldll
For traders who require a reliable, modern Telegram integration for their MetaTrader EAs, the recommendation is to adopt the successor library and follow the installation and security best practices outlined in this article. The 2016-era version of Telegram4Mql
Check (required for the .dll to function). Check (required for the
Functions like TelegramSendTextAsync allow the EA to send messages without pausing the main execution thread, preventing lag during high-volatility trading.
: Sending automated text summaries of daily equity changes, profit/loss milestones, or margin level warnings.
Native MetaTrader web requests require you to manually add https://telegram.org to the platform's allowed URL list. A DLL bypasses this restriction entirely.