send SMS not working

[GoogleCodeExporter]

What steps will reproduce the problem?
1. sendSMS to US number.voice.sendSMS("+1AreaCode-restofthe no.).
2. I am invoking this API from India, is that allowed AFAIK i can make 
calls/sms from google voice from US only.
3. Please let me know if the phone number format is correct

What is the expected output? What do you see instead?
SMS should be sent. Get the following error
Exception in thread "main" java.io.IOException: Server returned HTTP response 
code: 500 for URL: https://www.google.com/voice/sms/send/

What version of the product are you using? On what operating system?
1.8

Please provide any additional information below.

Original issue reported on code.google.com by myvirtua...@gmail.com on 6 Sep 2011 at 2:54