error() :: HTTPoison.Error.t() | Dwolla.Errors.t() | atom() | tuple()

id() :: String.t()

params() :: %{required(atom()) => String.t() | integer()}

t() :: %Dwolla.BeneficialOwner{
  address: %{
    address1: String.t(),
    address2: String.t(),
    address3: String.t(),
    city: String.t(),
    state_province_region: String.t(),
    postal_code: String.t(),
    country: String.t()
  },
  first_name: String.t(),
  id: String.t(),
  last_name: String.t(),
  verification_status: String.t()
}

token() :: String.t()