# IOTA C Client API Reference ## Welcome This is an IOTA Client library for IOTA Shimmer network. Learn more about IOTA, please visit [IOTA WiKi](https://wiki.iota.org/). This C Client is still a highly development project for POSIX systems and embedded development, such as STM32, Nordic, Arduino, and ESP32 MCUs, the repository can be found in [iotaledger/iota.c](https://github.com/iotaledger/iota.c). ```{toctree} --- maxdepth: 2 caption: IOTA C Client --- introduction.md examples.md arduino_esp32.md ``` ```{toctree} --- maxdepth: 1 caption: API Reference --- api/wallet.md api/events.md api/restful.md api/core.md api/crypto.md ```