lib/egp_rates/bank.rb
def response
      response = Net::HTTP.get_response(@uri)
      if response.is_a? Net::HTTPRedirection
        response = Net::HTTP.get_response(URI.parse(response['location']))
      end
      fail ResponseError, response.code unless response.is_a? Net::HTTPSuccess
      response
    end
def response
      response = Net::HTTP.get_response(@uri)
      if response.is_a? Net::HTTPRedirection
        response = Net::HTTP.get_response(URI.parse(response['location']))
      end
      fail ResponseError, response.code unless response.is_a? Net::HTTPSuccess
      response
    end
Make a call to the @uri to get the raw_response
 @return [Net::HTTPSuccess] of the raw response
 @raises [ResponseError] if response is not 200 OK