lib/oauth2/serializer.ex
defmodule OAuth2.Serializer do
@moduledoc """
A serializer is responsible for encoding/decoding request/response bodies.
## Example
defmodule MyApp.JSON do
def encode!(data), do: Jason.encode!(data)
def decode!(binary), do: Jason.decode!(binary)
end
"""
@callback encode!(map) :: binary
@callback decode!(binary) :: map
end