var POST_URL = "http://your_1C_appication/forms/hs/forms/order";
function onSubmit(e) {
    var form = FormApp.getActiveForm();
    var allResponses = form.getResponses();
    var latestResponse = allResponses[allResponses.length - 1];
    var aID = latestResponse.getId();
    var response = latestResponse.getItemResponses();
    var payload = {};
    for (var i = 0; i < response.length; i++) {
        var question = response[i].getItem().getTitle();
        var answer = response[i].getResponse();
        payload[question] = answer;
    }
    var options = {
        "method": "post",
        "contentType": "application/json",
        "payload": JSON.stringify(payload),
        "headers" : {
          "x-form-answer-id": aID,
        }
    };
UrlFetchApp.fetch(POST_URL, options);
};