Free worldwide SMS sending script

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Free worldwide SMS sending script using DailySMS API.
# By Multiversum

import sys
import requests

forge_user_agent = 'Mozilla/5.0 (X11; Linux i686) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.56 Safari/536.5'
script_url = 'http://www.uthsms.net/api/index.php'
forge_headers = {
    'Origin' : 'http://www.uthsms.net',
    'Connection' : 'keep-alive',
    'User-Agent' : forge_user_agent,
    'Content-Type' : 'application/x-www-form-urlencoded',
    'Referer' : script_url,
}

def sendsms(destphone, smsbody):
    resp = requests.post(script_url, {'phone': destphone, 'hyderabad': smsbody}, headers=forge_headers)

if __name__ == "__main__":
    if len(sys.argv) < 3:
        print "Usage: dailysms [num in international format without +] [message]"
    else:
        sendsms(sys.argv[1], sys.argv[2])
        print "Message sent"