Antigate is an real-time CAPTCHA to text decoding service that utilizes human workers from around the world. The Antigate API allows users to upload CAPTCHAs, set parameters, receive the decoded CAPTCHA value, retrieve the status of the CAPTCHA as well as several account related functions an queries. The service cost starts at .7USD per 1000 images depending on volume, and comes with an average decoding speed of 15 seconds. The API uses REST calls and can return XML.
The following is a list of how-to and tutorial content that matched your search term. ProgrammableWeb's how-to content comes from two sources; full-blown tutorials that we publish ourselves and other highly relevant tutorials that we find elsewhere on the Web. This list represents on combination of both tutorial types and if you go to ProgrammableWeb's API University, you'll not only be able to find more, they are organized based on your role (API providers or developers who consumes APIs). If you know of a tutorial that would be of interest to the ProgrammableWeb community, we'd like to know about it. Be sure to check our guidelines for making contributions to ProgrammableWeb.