Here is a step by step on how to set up Google Voice SMS push notification to your iPhone using Prowl and GoogSMS.com
3. Download Prowl from the app store ($2.99)
4. Login to your account on GoogSMS and add your API key to your profile
That’s it. You will get a Prowl notification of your next SMS. It should also show up in your inbox.
Don’t forget, you can reply to the SMS via the email.
* Some notes
– Prowl costs $2.99. However it can we used for many other services yet to be written.
– There is a redirect feature for Prowl to open up the mail app on the iphone when you view the notification. It takes you to a blank mail instead of your message. It’s a limitation of Prowl.
Sept 9, 2009 – We have implemented a new link in the prowl notification for easy response. See blog post