This library does simple comminication with OAuth2 services. Primarily intended to be used on OpenWRT.

Dependencies:

• net.url - https://github.com/golgote/neturl
• json - https://github.com/harningt/luajson
• cURL - https://github.com/Lua-cURL/Lua-cURL

The credentials JSON file needs to contain an object with client_id and client_secret fields.