MQL4,MQL5でLINE通知

string Line_token =""

void AlertLINE(string Message)
{
   string headers;
   char data[], result[];
   int res, data_size, result_size;
   
   // Correctly format headers
   headers = "Authorization: Bearer " + Line_token + "\r\n" + "Content-Type: application/x-www-form-urlencoded\r\n";
   
   // Prepare data
   string msg_data = "message=" + Message;
   data_size = StringToCharArray(msg_data, data, 0, WHOLE_ARRAY, CP_UTF8);
   ArrayResize(data, data_size); // Ensure the data array is correctly sized
   
   // Prepare result array (optional, depending on your use case)
   result_size = 1024; // Example size, adjust based on expected response size
   ArrayResize(result, result_size);
   
   // Send request
   res = WebRequest("POST", "https://notify-api.line.me/api/notify", headers, 0, data, result,headers);
   
   if(res == -1)
   {
      Print("Error in WebRequest. Error code = ", GetLastError()); 
      MessageBox("Add the address 'https://notify-api.line.me' in the list of allowed URLs on tab 'Expert Advisors'", "Error", MB_ICONINFORMATION); 
   }
   else
   {
      // Optionally, handle the response stored in 'result'
   }
}