问我已经有了我的应用程序来获取html网页，但是无论我尝试猴子c/ garmin连接，我都会得到-400。

EN

import Toybox.System;
import Toybox.Communications;
import Toybox.Lang;

class JsonTransaction {
    // set up the response callback function
    function onReceive(responseCode as Number, data as Dictionary?) as Void {
        if (responseCode == 200) {
            System.println("Request Successful");                   // print success
        } else {
            System.println("Response: " + responseCode);            // print response code
        }

    }

    function makeRequest() as Void {
        var url = "https://www.garmin.com";                         // set the url

        var params = {                                              // set the parameters
            "definedParams" => "123456789abcdefg"
        };

        var options = {                                             // set the options
            :method => Communications.HTTP_REQUEST_METHOD_GET,      // set HTTP method
            :headers => {                                           // set headers
            "Content-Type" => Communications.REQUEST_CONTENT_TYPE_URL_ENCODED},
            // set response type
            :responseType => Communications.HTTP_RESPONSE_CONTENT_TYPE_URL_ENCODED
        };

        var responseCallback = method(:onReceive);                  // set responseCallback to
        // onReceive() method
        // Make the Communications.makeWebRequest() call
        Communications.makeWebRequest(url, params, options, method(:onReceive));
    }
}