This ia a Mailchimp API 3 example using PHP and cURL. I made this for a client, took a while because their documentation is horrible, though maybe they improved it by the time you read this.
My collegue wanted a file he could post data to, this file would then execute MailChimp API calls.
The php file takes POSTed arguments. There are 5 functions in this file:
Check the file to see what arguments are needed for these separate functions.
The post tester file can be used to test queries from your broswer. It's a form to post to the actor php.
At the top of the file you need to set:
If you set the posted $_POST["debug"] to true the MailChimp API response if outputted into the screen.
Use this as you will. Tweet me as thanks at @ActuallyMentor.