CraigsList posting using php [duplicate]

Possible Duplicate:

is it possible to making a posting to Craigslist through my own website?

I have searched high and low and have not been able to find a definite answer to开发者_开发知识库 this question.

Does anyone know how developers post to CraigsList using PHP (or CodeIgniter)

As far as I can tell Craigslist employs CAPTCHA so you can't post there in a fully-automatic way.