
Include #takeaction in your Twitter message!
Founded: 2006
Status: Company
Processing Fee: None
Website: http://twitter.com
In their words:
Twitter asks one question, "What are you doing?" Answers must be under 140 characters in length and can be sent via mobile texting, instant message, or the web. Any message on Twitter that includes "#takeaction" (without quotation marks) is included in the Social Actions API.

