GunBroker.com is a website that gives visitors a way to purchase guns as well as promoting responsible gun ownership. Gun auctions and sales are conducted with licensed firearms dealers as transfer agents. Users can also find hunting and shooting accessories for sale. In addition, the site provides resources on purchasing a gun, selling a gun and getting protection for purchases. The API allows users to retrieve the information on the site and integrate it into third party applications. The API uses SOAP calls and responses are formatted in XML.