IQEngines API objective-c wrapper brought to you buy:

Big Nerds In Disguise   http://www.bnid.ca
Robots And Pencils      http://hq.robotsandpencils.com/

To use:

1.  Add the four files to your project.

2.  Download the awesome ASIHTTPRequest library here (and add to project as per instructions on site):
  http://allseeing-i.com/ASIHTTPRequest/Setup-instructions
3.  Download the amazing JSON objective-c parser from here (and follow instructions to add:
   http://code.google.com/p/json-framework/downloads/list

4. Download and include the files from here that allow the image to be resized nicely to fit the IQ Engines limits: 
http://vocaro.com/trevor/blog/wp-content/uploads/2009/10/UIImage-categories.zip

NOTE:  This code is still in beta and has yet to go through full testing.  If you have any changes please feel free to submit them to support at bnid.ca