The documentation can be found here: 
A higher level library that depends on this ffi bindings is ts3plugin.
TeamSpeak 3.1 updates the plugin api version from 20 to 21.
Version 0.2 and above are compatible with this version while version 0.1 is
compatible with the api version 20.
Add the following to your Cargo.toml:
toml
[dependencies]
ts3plugin-sys = "0.3"
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