Send parameter to script via HTTP

let SogliaTemp = 58.5; // Default value
function myCallback(optionalArg)
{
 // Check if optionalArg and its property 'query' exist
 if (optionalArg && optionalArg.query) 
 {
   // Store the value of optionalArg.query in the variable optArg
   let optArg = optionalArg.query;
   // Call the function getQueryParams with optArg as an argument and store the result in ArgArray
   let ArgArray = getQueryParams(optArg);
 
   // Check if the parameter "SogliaTemp" exists in ArgArray
   if (ArgArray.SogliaTemp) 
   {
     // Update the value of SogliaTemp with the passed value
     SogliaTemp = parseFloat(ArgArray.SogliaTemp);
   }
 }
}
// Registration of the endpoint for HTTP requests
HTTPServer.registerEndpoint(
 "myTrigger",
 myCallback,
 "callback_arg"
);
// Function for parsing query parameters from a URL
// Example: From "http://localhost/script/1/myTrigger?param1=value1&param2=value2&param3=value3"
// an object is created: {"param1": "value1", "param2": "value2", "param3": "value3"}
function getQueryParams(str) 
{
 let result = {}; // An empty object is created to store the parameters and their values
 let params = str.split('&'); // The input string is split at each '&' to create an array of parameters
                              // Example: From "param1=value1&param2=value2&param3=value3" becomes 
                              // ["param1=value1", "param2=value2", "param3=value3"]
 // In the following loop, parameters with names and their values are added to the object
 params.forEach(function(param) 
 {
   let paramParts = param.split('='); // The parameter is split at '=' to extract the name and value of the parameter
   result[paramParts[0]] = paramParts[1]; // The parameter name is added as the key, and the parameter value as the value to the result object
 });
 return result; // The result object containing the parameters and their values is returned
}
function Loop(){  
 
 try{      
     var TempH2O            = Shelly.getComponentStatus('Temperature', 100).tC;  //Lettura temperatura da addon
     if (TempH2O < SogliaTemp) {
       Shelly.call("Switch.Set", {"id": 0, "on": true});
       print("Output: ON");
     } else {
       Shelly.call("Switch.Set", {"id": 0, "on": false});
       print("Output: OFF");
     }
     
     print("")
 }catch(e){print(e);}
}
Timer.set(1000,true,Loop);