The TypeSafeClient that calls the TypeSafe API over HTTP: DefaultTypeSafeClient and its Builder, plus the HttpTransport SPI it sends through. Depends only on typesafe-java-client and typesafe-java-codec; needs one transport (typesafe-java-client-http-jdk or -okhttp) and one codec (typesafe-java-codec-jackson2 or -jackson3) at run time, discovered via ServiceLoader.