lijn 12:      "reply_reminder_error": {"type": "string", "required": true},

lijn 36:       await util.ordsPost(postRemindUrl, JSON.stringify(jsonBody))
                        .then(function (response) {
                            if (response.status === 200) {
                                conversation.reply(conversation.properties().reply_reminder);
                            } else {
                                conversation.reply(conversation.properties().reply_reminder_error);
                            }
                        });