Check out this page before starting FlashAir app development
FlashAir is an SDHC memory card with embedded Wireless LAN functionality. External devices like PCs and
are able to access the data stored in the FlashAir wirelessly via the FlashAir API. Each API allows developers
build upon and extend their application.
FlashAir Developers provides an introduction to development and customization of apps using the FlashAir API.
These documents are designed for developers who have basic experience developing Android or iOS applications, web applications, and using Wireless LAN and SD card devices. If you are new to development, you can start with Beginners Guide with FlashAir Development.
The FlashAir API consistes of several CGI files you can use to control the FlashAir. And device with a basic set of HTTP commands should be able to configure and manage a FlashAir.
For more information, please see "Getting started with FlashAir"
Our developer forum is another place to get help from your fellow FlashAir developers.