diff --git a/lib/paapi.rb b/lib/paapi.rb
index 383dbf4..24103b2 100644
--- a/lib/paapi.rb
+++ b/lib/paapi.rb
@@ -1,8 +1,8 @@
 require 'paapi/version'
 
-require 'paapi/locales'
 require 'paapi/aws_request'
 require 'paapi/client'
+require 'paapi/item'
 require 'paapi/response'
 
 module Paapi
@@ -26,7 +26,39 @@ module Paapi
     'Offers.Listings.MerchantInfo',
     'Offers.Listings.Price',
     'Offers.Listings.SavingBasis'
-  ]
+  ].freeze
+
+  Locale = Struct.new(:key, :name, :host, :region) do
+    def site
+      host.sub('webservices', 'www')
+    end
+  end
+
+  MARKETPLACES = {
+    au: Locale.new(:au, 'Australia',	          'webservices.amazon.com.au', 'us-west-2'),
+    br: Locale.new(:br, 'Brazil',	              'webservices.amazon.com.br'	 'us-east-1'),
+    ca: Locale.new(:ca, 'Canada',	              'webservices.amazon.ca',	   'us-east-1'),
+    fr: Locale.new(:fr, 'France',	              'webservices.amazon.fr',	   'eu-west-1'),
+    de: Locale.new(:de, 'Germany',	            'webservices.amazon.de',	   'eu-west-1'),
+    in: Locale.new(:in, 'India',	              'webservices.amazon.in',	   'eu-west-1'),
+    it: Locale.new(:it, 'Italy',	              'webservices.amazon.it',	   'eu-west-1'),
+    jp: Locale.new(:jp, 'Japan',	              'webservices.amazon.co.jp',	 'us-west-2'),
+    mx: Locale.new(:mx, 'Mexico',	              'webservices.amazon.com.mx', 'us-east-1'),
+    es: Locale.new(:es, 'Spain',                'webservices.amazon.es',	   'eu-west-1'),
+    tr: Locale.new(:tk, 'Turkey',	              'webservices.amazon.com.tr', 'eu-west-1'),
+    ae: Locale.new(:ae, 'United Arab Emirates',	'webservices.amazon.ae',	   'eu-west-1'),
+    uk: Locale.new(:uk, 'United Kingdom',	      'webservices.amazon.co.uk',	 'eu-west-1'),
+    us: Locale.new(:us, 'United States',	      'webservices.amazon.com',	   'us-east-1'),
+  }.freeze
+
+  Operation = Struct.new(:target_name, :endpoint_suffix, :http_method, :service )
+
+  OPERATIONS = {
+    get_browse_nodes: Operation.new( 'GetBrowseNodes', 'getbrowsenodes', 'POST', 'ProductAdvertisingAPI' ),
+    get_items:        Operation.new( 'GetItems',       'getitems',       'POST', 'ProductAdvertisingAPI' ),
+    get_variations:   Operation.new( 'GetVariations',  'getvariations',  'POST', 'ProductAdvertisingAPI' ),
+    search_items:     Operation.new( 'SearchItems',    'searchitems',    'POST', 'ProductAdvertisingAPI' )
+  }.freeze
 
   class << self
     attr_accessor :access_key,
diff --git a/lib/paapi/version.rb b/lib/paapi/version.rb
index d4cdc2f..098f67a 100644
--- a/lib/paapi/version.rb
+++ b/lib/paapi/version.rb
@@ -1,3 +1,3 @@
 module Paapi
-  VERSION = '0.0.1'
+  VERSION = '0.0.2'
 end