iex> jwt = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOiJjYWExOmFjYzpleGFtcGxlLmNvbSIsImV4cCI6MTY3MTkyMjMwMCwiZm9yIjp7fSwic3ViIjoiY2FzMTpuYXJmIn0.N6PV_XAGTjymi1CEfVkKRj433S0XBlTxcevL7VAhTRY" iex> extract(jwt, :all) {:ok, %{"alg" => "HS256","typ" => "JWT"}, %{aud: "caa1:acc:example.com", exp: 1671922300, for: %{}, sub: "cas1:narf"}} iex> extract(jwt, :claims) {:ok, %{aud: "caa1:acc:example.com", exp: 1671922300, for: %{}, sub: "cas1:narf"}} iex> extract(jwt, :header) {:ok, %{"alg" => "HS256","typ" => "JWT"}} iex> extract("asdf", :all)

iex> extract("asdf.asdf.asdf", :all)