Having problems with uploading photos to TwitPic using OAuth in Objective C on the iPhone

Question

I have been working on an iPhone app that has a feature of uploading photos to TwitPic. I have it working with basic authentication.

I am trying to get it working with

Answer 1

OAuth method to generate a header must be GET. Not POST.

Also url must be https://api.twitter.com/1/account/verify_credentials.json