The Funambol Cloud API (CAPI) makes it easy for developers to create mobile cloud apps and services that use address book and calendar data, as well as pictures, that are stored in a Funambol mobile cloud server. It can also be used to upload and or update all the data on myFunambol. This allows mobile devices and their data to be rapidly integrated into an app or service. Funambol is the leading provider of mobile cloud sync. Its mobile open source platform can be used for many types of mobile applications, including push email, PIM data synchronization and device management. The API uses RESTful protocol and responses are formatted in JSON. API examples are provided for Ajax, Java and PHP.