lib/apple_pay/merchant.rb in apple_pay-0.0.1 vs lib/apple_pay/merchant.rb in apple_pay-0.0.2

@@ -1,16 +1,18 @@
 module ApplePay
   class Merchant
+    class APIError < Error; end
+
     attr_accessor :identifier, :domain, :display_name, :client_cert, :private_key
 
     def initialize(identifier, domain:, display_name:)
       self.identifier   = identifier
       self.domain       = domain
       self.display_name = display_name
     end
 
     def authenticate(client_cert, private_key)
-      self.client_cert = client_cert
+      self.client_cert = client_cert # NOTE: Apple Pay Merchant Identity
       self.private_key = private_key
       self
     end
 
     def http_client