require 'httparty' module Moocher module Creditcard def cc_blacklisted?(cc_number) bin = cc_number.to_s.strip[0..5] return "Not a Valid input" if (bin =~ /\A\d{6}/).nil? base_url = 'https://api.moocher.io/l/BINLISTNET/t/creditcard/i/' response = HTTParty.get("#{base_url}#{bin}") response.success? ? response.parsed_response : response.success? end end end