A modern Android oAuth2 library using OkHttp with resource owner password grant types and easy token refreshing. This library aims to provide a solution for the less commonly used resource owner password grant type as well as providing dynamic parameter support that can be used with frameworks that allow for more flexible and dynamic oAuth2 parameters.
AppAuth for Android is a client SDK for communicating with OAuth 2.0 and OpenID Connect providers. It strives to directly map the requests and responses of those specifications, while following the idiomatic style of the implementation language. In addition to mapping the raw protocol flows, convenience methods are available to assist with common tasks like performing an action with fresh tokens.