<?php

namespace Eservice;

class RequestToken extends Request
{

    public function execute($callback = null, $result_from_prev = [])
    {
        try {
            foreach ($result_from_prev as $k => $v) {
                $this->_data[$k] = $v;
            }
            $data = $this->validate();

            return $this->_exec_post(Config::$SessionTokenRequestUrl, $data, $callback);
        } catch (\Exception $e) {
            throw $e;
        }
    }
}