Verify in-app purchase receipts

verifyReceipt.py

#!/usr/bin/env python

import sys
import json
import base64
import urllib2

liveURL = 'https://buy.itunes.apple.com/verifyReceipt'
sandboxURL = 'https://sandbox.itunes.apple.com/verifyReceipt'
URL = sandboxURL

def main():
	if len(sys.argv) < 2:
		print 'USAGE: verifyReceipt RECEIPT'
		sys.exit()

	with open(sys.argv[1]) as f:
		verifyReceipt(f.read())

def verifyReceipt(receipt):
	receiptData = base64.b64encode(receipt)
	jsonData = json.dumps({'receipt-data': receiptData})

	s = urllib2.urlopen(URL, jsonData)
	responseData = s.read()
	s.close()

	responseJSON = json.loads(responseData)
	print json.dumps(responseJSON, sort_keys=True, indent=4)

if __name__ == '__main__':
	main()