I want to get some extra data from the user in my viber bot. This can be done via [optionalTrackingData]. But no matter how hard I try to send a message with [optionalTrackingData], the message from the user is always empty. Maybe there are some additional settings? I write on Node.js
this what I tried: bot.sendMessage(response.userProfile, [ new TextMessage("please select your email:"), keyboardMessage ], {'trackingData':'trackingData'});
please help
ok, I just reload mode.js and it start working