@type t() :: %Boruta.Oauth.TokenRequest{
  client_id: String.t(),
  grant_type: String.t(),
  nonce: String.t(),
  prompt: term(),
  redirect_uri: String.t(),
  resource_owner: struct(),
  response_types: [String.t()],
  scope: String.t(),
  state: String.t()
}