@type t() :: %Spatio.Model.ClientRegistrationResponse{
  client_id: String.t(),
  client_id_issued_at: integer(),
  client_name: String.t(),
  client_secret: String.t() | nil,
  grant_types: [String.t()] | nil,
  redirect_uris: [String.t()],
  registration_access_token: String.t(),
  registration_client_uri: String.t() | nil,
  response_types: [String.t()] | nil,
  scope: String.t() | nil,
  token_endpoint_auth_method: String.t() | nil
}