How to pass extra data to submit_sm options about node-smpp HOT 3 CLOSED

var sms = JSON.parse(data); // Coming from RabbitMQ consumer

// Send an SMS
session.submit_sm({
    registered_delivery: true,
    source_addr: sms.sender,
    destination_addr: sms.recipient,
    short_message: sms.message
}, function (pdu) { // Here, I would want to bind each client to their own SMSs like this if possible: function (pdu, sms) {
    var parameters = {
        client_id: sms.client_id, // Is it safe to put client_id here directly as it is an asynchronous request?
        sender: pdu.source_addr,
        recipient: pdu.destination_addr,
        message: pdu.short_message,
        message_id: pdu.message_id,
        status: pdu.command_status,
        created_at: new Date()
    };

    // Save an SMS to the database
});