def details(address_id)
      details_url = File.join(DOMESTIC_URL, address_id.to_s)
      response = @connection.get details_url
      OpenStruct.new(response.parsed['address'])
    end
def details(address_id)
      details_url = File.join(DOMESTIC_URL, address_id.to_s)
      response = @connection.get details_url
      OpenStruct.new(response.parsed['address'])
    end
Return domestic address details for a domestic address id
 @param address_id [String]
 @return address detail object