diff --git a/README.md b/README.md
index bcf0912..52c945b 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,15 @@
 [![Gem Version](https://img.shields.io/gem/v/bing-ads.svg)](https://rubygems.org/gems/bing-ads)
 [![Build Status](https://travis-ci.org/FindHotel/bing-ads.svg?branch=master)](https://travis-ci.org/FindHotel/bing-ads)
 
+## We have not tested all pieces of functionality for this gem!
+Please look [here](https://docs.microsoft.com/en-us/bingads/guides/migration-guide?view=bingads-13) if you're using this gem to make sure that the functionality you're looking for didn't experience a breaking change
+
 # Bing::Ads
 
+## An ezcater fork of a Bing Ads API client
+
+We forked this repo in order to upgrade to API V12 (and now V13).
+
 A Ruby client for Bing Ads API that includes a proxy to all Bing Ads API web services and abstracts low level details of authentication with OAuth.
 
 ## Installation
@@ -37,7 +44,7 @@ options = {
   # client_settings: { logger: LOGGER::STDOUT }
 }
 
-service = Bing::Ads::API::V11::Services::CustomerManagement.new(options)
+service = Bing::Ads::API::V13::Services::CustomerManagement.new(options)
 ```
 
 #### Getting accounts info
@@ -60,7 +67,7 @@ options = {
   # client_settings: { logger: LOGGER::STDOUT }
 }
 
-service = Bing::Ads::API::V11::Services::CampaignManagement.new(options)
+service = Bing::Ads::API::V13::Services::CampaignManagement.new(options)
 ```
 
 #### Getting campaigns
@@ -81,12 +88,12 @@ response = service.get_campaigns_by_ids(account_id, campaign_ids)
 account_id = 5278183
 campaigns = [
   {
-    budget_type: Bing::Ads::API::V11.constants.campaign_management.budget_limit_type.daily_budget_standard,
+    budget_type: Bing::Ads::API::V13.constants.campaign_management.budget_limit_type.daily_budget_standard,
     daily_budget: 2000,
     description: 'Amsterdam-based global campaign',
     name: '51 - Global - Chain - Mixed - N -en- Amsterdam - 100 - 26479',
-    status: Bing::Ads::API::V11.constants.campaign_management.campaign_status.paused,
-    time_zone: Bing::Ads::API::V11.constants.time_zones.amsterdam_berlin_bern_rome_stockholm_vienna
+    status: Bing::Ads::API::V13.constants.campaign_management.campaign_status.paused,
+    time_zone: Bing::Ads::API::V13.constants.time_zones.amsterdam_berlin_bern_rome_stockholm_vienna
   },
   # ...
 ]
@@ -100,11 +107,11 @@ account_id = 5278183
 campaigns = [
   {
     id: 813721838,
-    budget_type: Bing::Ads::API::V11.constants.campaign_management.budget_limit_type.daily_budget_standard,
+    budget_type: Bing::Ads::API::V13.constants.campaign_management.budget_limit_type.daily_budget_standard,
   },
   {
     id: 813721849,
-    budget_type: Bing::Ads::API::V11.constants.campaign_management.budget_limit_type.daily_budget_standard,
+    budget_type: Bing::Ads::API::V13.constants.campaign_management.budget_limit_type.daily_budget_standard,
   },
   # ...
 ]
@@ -141,16 +148,16 @@ response = service.get_ad_groups_by_ids(campaign_id, ad_group_ids)
 campaign_id = 813721838
 ad_groups = [
   {
-    ad_distribution: Bing::Ads::API::V11.constants.campaign_management.ad_distribution.search, # required
-    ad_rotation: Bing::Ads::API::V11.constants.campaign_management.ad_rotation.optimize_for_clicks, # optional
-    bidding_scheme: Bing::Ads::API::V11.constants.campaign_management.bidding_scheme.inherit_from_parent, # optional
+    ad_distribution: Bing::Ads::API::V13.constants.campaign_management.ad_distribution.search, # required
+    ad_rotation: Bing::Ads::API::V13.constants.campaign_management.ad_rotation.optimize_for_clicks, # optional
+    bidding_scheme: Bing::Ads::API::V13.constants.campaign_management.bidding_scheme.inherit_from_parent, # optional
     content_match_bid: 100, # optional
     end_date: '31/12/2020',
-    status: Bing::Ads::API::V11.constants.campaign_management.ad_group_status.paused,
-    language: Bing::Ads::API::V11.constants.languages.english,
+    status: Bing::Ads::API::V13.constants.campaign_management.ad_group_status.paused,
+    language: Bing::Ads::API::V13.constants.languages.english,
     name: 'H=WHotelAmsterdam&AG=1723812002',
     native_bid_adjustment: -50, # optional (-100 to 900)
-    remarketing_targeting_setting: Bing::Ads::API::V11.constants.campaign_management.remarketing_target_setting.bid_only, # optional
+    remarketing_targeting_setting: Bing::Ads::API::V13.constants.campaign_management.remarketing_target_setting.bid_only, # optional
     search_bid: 100, # optional
     start_date: '5/7/2017',
   },
@@ -169,7 +176,7 @@ campaign_id = 813721838
 ad_groups = [
   {
     id: 9866221838,
-    status: Bing::Ads::API::V11.constants.campaign_management.ad_group_status.active
+    status: Bing::Ads::API::V13.constants.campaign_management.ad_group_status.active
   },
   # ...
 ]
@@ -205,7 +212,7 @@ response = service.get_ads_by_ids(ad_group_id, ad_ids)
 ad_group_id = 9866221838
 expanded_text_ads = [
   {
-    type: Bing::Ads::API::V11.constants.campaign_management.ad_types.expanded_text_ad, # ExpandedTextAd
+    type: Bing::Ads::API::V13.constants.campaign_management.ad_types.expanded_text_ad, # ExpandedTextAd
     path_1: 'Amsterdam',
     path_2: 'Hotels',
     text: 'Compare over 150 booking sites! Find guaranteed low hotel rates.',
@@ -270,14 +277,14 @@ response = service.get_keywords_by_ids(ad_group_id, keyword_ids)
 ad_group_id = 9866221838
 keywords = [
   {
-    bidding_scheme: Bing::Ads::API::V11.constants.campaign_management.bidding_scheme.inherit_from_parent,
+    bidding_scheme: Bing::Ads::API::V13.constants.campaign_management.bidding_scheme.inherit_from_parent,
     bid: 5,
     # optional, ad final urls used if this is not set
     final_urls: [
       'https://www.findhotel.net/Places/Amsterdam.htm?attrs=pet-friendly'
     ],
-    match_type: Bing::Ads::API::V11.constants.campaign_management.match_types.exact, # also broad, content, phrase
-    status: Bing::Ads::API::V11.constants.campaign_management.keyword_statuses.active,
+    match_type: Bing::Ads::API::V13.constants.campaign_management.match_types.exact, # also broad, content, phrase
+    status: Bing::Ads::API::V13.constants.campaign_management.keyword_statuses.active,
     text: 'Pet-friendly Hotels in Amsterdam'
   },
   # ...
@@ -296,6 +303,11 @@ ad_group_id = 9866221838
 updated_keywords = [
   {
     id: 234873284248,
+    final_urls: [ '...' ],
+    tracking_url_template: '',
+    url_custom_parameters: {
+      foo: 'bar'
+    }
     # updated attributes
   },
   # ...
@@ -326,7 +338,7 @@ options = {
   # client_settings: { logger: LOGGER::STDOUT }
 }
 
-service = Bing::Ads::API::V11::Services::Bulk.new(options)
+service = Bing::Ads::API::V13::Services::Bulk.new(options)
 ```
 
 #### Submit a request for a URL where a bulk upload file may be posted.
@@ -368,7 +380,7 @@ options = {
   # client_settings: { logger: LOGGER::STDOUT }
 }
 
-service = Bing::Ads::API::V11::Services::Reporting.new(options)
+service = Bing::Ads::API::V13::Services::Reporting.new(options)
 ```
 
 #### Submit Generate Report
@@ -400,7 +412,7 @@ The required options depend on the report type you are using.
 Response example:
 
 ```ruby
-{:report_request_id=>"30000000999745662", :@xmlns=>"https://bingads.microsoft.com/Reporting/v11"}
+{:report_request_id=>"30000000999745662", :@xmlns=>"https://bingads.microsoft.com/Reporting/v13"}
 ```
 
 #### Poll Generate Report
diff --git a/bing-ads.gemspec b/bing-ads.gemspec
index b67662f..2fbb0fa 100644
--- a/bing-ads.gemspec
+++ b/bing-ads.gemspec
@@ -8,7 +8,7 @@ Gem::Specification.new do |spec|
   spec.version       = Bing::Ads::VERSION
   spec.authors       = ["oss92"]
   spec.email         = ["mohamed.o.alnagdy@gmail.com", "oss@findhotel.net"]
-  spec.license       = 'MIT'
+  spec.license       = "MIT"
 
   spec.summary       = %q{Enhances the experience of developing Bing Ads applications with Ruby}
   spec.description   = %q{A Ruby client for Bing Ads API that includes a proxy to all Bing Ads API web services and abstracts low level details of authentication with OAuth2.}
@@ -21,11 +21,11 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_dependency 'savon', '~> 2.11'
-  spec.add_dependency 'activesupport', '~> 5.0'
-  spec.add_dependency 'persey', '~> 0.0.11'
+  spec.add_dependency "savon", "~> 2.13"
+  spec.add_dependency "activesupport", ">= 7.0", "< 8.1"
+  spec.add_dependency "persey", "~> 1.0.0"
 
-  spec.add_development_dependency "bundler", "~> 1.15"
-  spec.add_development_dependency "rake", "~> 10.0"
-  spec.add_development_dependency "rspec", "~> 3.0"
+  spec.add_development_dependency "bundler", "~> 2.5"
+  spec.add_development_dependency "rake", "~> 13.0"
+  spec.add_development_dependency "rspec", "~> 3.12"
 end
diff --git a/lib/bing/ads.rb b/lib/bing/ads.rb
index 1984d6a..4a2c5ff 100644
--- a/lib/bing/ads.rb
+++ b/lib/bing/ads.rb
@@ -8,10 +8,10 @@
 require 'bing/ads/api/errors'
 require 'bing/ads/api/soap_client'
 require 'bing/ads/api/http_client'
-require 'bing/ads/api/v11'
-require 'bing/ads/api/v11/constants'
-require 'bing/ads/api/v11/data'
-require 'bing/ads/api/v11/services'
+require 'bing/ads/api/v13'
+require 'bing/ads/api/v13/constants'
+require 'bing/ads/api/v13/data'
+require 'bing/ads/api/v13/services'
 
 require 'bing/ads/utils'
 require 'bing/ads/version'
diff --git a/lib/bing/ads/api/http_client.rb b/lib/bing/ads/api/http_client.rb
index b28caee..08cb4e1 100644
--- a/lib/bing/ads/api/http_client.rb
+++ b/lib/bing/ads/api/http_client.rb
@@ -7,7 +7,12 @@ class HttpClient
 
         def self.download(url, retry_count = API_CALL_RETRY_COUNT)
           1.upto(retry_count + 1) do |retry_index|
-            response = Net::HTTP.get_response(URI(url))
+            http = Net::HTTP.new(URI(url))
+            http.use_ssl = true
+            http.ssl_version = :TLSv1
+            http.ciphers = ['RC4-SHA']
+            http.get(uri.request_uri)
+            response = http.get_response(URI(url))
             if response.is_a?(Net::HTTPSuccess)
               break response.body
             else
diff --git a/lib/bing/ads/api/v11.rb b/lib/bing/ads/api/v13.rb
similarity index 74%
rename from lib/bing/ads/api/v11.rb
rename to lib/bing/ads/api/v13.rb
index c9d1a57..2624f5b 100644
--- a/lib/bing/ads/api/v11.rb
+++ b/lib/bing/ads/api/v13.rb
@@ -1,9 +1,9 @@
 module Bing
   module Ads
     module API
-      # Bing::Ads::API::V11
-      module V11
-        NAMESPACE_IDENTIFIER = :v11
+      # Bing::Ads::API::V13
+      module V13
+        NAMESPACE_IDENTIFIER = :v13
 
         def self.constants
           @_config || fail('Error loading bing ads gem')
diff --git a/lib/bing/ads/api/v11/constants.rb b/lib/bing/ads/api/v13/constants.rb
similarity index 53%
rename from lib/bing/ads/api/v11/constants.rb
rename to lib/bing/ads/api/v13/constants.rb
index 8a85fe1..268a4ac 100644
--- a/lib/bing/ads/api/v11/constants.rb
+++ b/lib/bing/ads/api/v13/constants.rb
@@ -3,15 +3,15 @@
 module Bing
   module Ads
     module API
-      # Bing::Ads::API::V11::Constants
+      # Bing::Ads::API::V13::Constants
       module Constants
-        root_v11_path = File.expand_path('../', __FILE__)
+        root_v13_path = File.expand_path('../', __FILE__)
 
-        campaign_management_path = File.join(root_v11_path, 'constants', 'campaign_management.yml')
-        languages_path = File.join(root_v11_path, 'constants', 'languages.yml')
-        limits_path = File.join(root_v11_path, 'constants', 'limits.yml')
-        time_zones_path = File.join(root_v11_path, 'constants', 'time_zones.yml')
-        wsdl_path = File.join(root_v11_path, 'constants', 'wsdl.yml')
+        campaign_management_path = File.join(root_v13_path, 'constants', 'campaign_management.yml')
+        languages_path = File.join(root_v13_path, 'constants', 'languages.yml')
+        limits_path = File.join(root_v13_path, 'constants', 'limits.yml')
+        time_zones_path = File.join(root_v13_path, 'constants', 'time_zones.yml')
+        wsdl_path = File.join(root_v13_path, 'constants', 'wsdl.yml')
 
         Persey.init(:default) do
           source :yaml, campaign_management_path, :campaign_management
@@ -22,7 +22,7 @@ module Constants
           env :default
         end
 
-        Bing::Ads::API::V11.constants = Persey.config
+        Bing::Ads::API::V13.constants = Persey.config
       end
     end
   end
diff --git a/lib/bing/ads/api/v11/constants/campaign_management.yml b/lib/bing/ads/api/v13/constants/campaign_management.yml
similarity index 100%
rename from lib/bing/ads/api/v11/constants/campaign_management.yml
rename to lib/bing/ads/api/v13/constants/campaign_management.yml
diff --git a/lib/bing/ads/api/v11/constants/languages.yml b/lib/bing/ads/api/v13/constants/languages.yml
similarity index 100%
rename from lib/bing/ads/api/v11/constants/languages.yml
rename to lib/bing/ads/api/v13/constants/languages.yml
diff --git a/lib/bing/ads/api/v11/constants/limits.yml b/lib/bing/ads/api/v13/constants/limits.yml
similarity index 100%
rename from lib/bing/ads/api/v11/constants/limits.yml
rename to lib/bing/ads/api/v13/constants/limits.yml
diff --git a/lib/bing/ads/api/v11/constants/time_zones.yml b/lib/bing/ads/api/v13/constants/time_zones.yml
similarity index 100%
rename from lib/bing/ads/api/v11/constants/time_zones.yml
rename to lib/bing/ads/api/v13/constants/time_zones.yml
diff --git a/lib/bing/ads/api/v11/constants/wsdl.yml b/lib/bing/ads/api/v13/constants/wsdl.yml
similarity index 50%
rename from lib/bing/ads/api/v11/constants/wsdl.yml
rename to lib/bing/ads/api/v13/constants/wsdl.yml
index 224bf79..b2f0543 100644
--- a/lib/bing/ads/api/v11/constants/wsdl.yml
+++ b/lib/bing/ads/api/v13/constants/wsdl.yml
@@ -1,10 +1,10 @@
 sandbox:
-  customer_management: https://clientcenter.api.sandbox.bingads.microsoft.com/Api/CustomerManagement/v11/CustomerManagementService.svc?singleWsdl
-  campaign_management: "https://campaign.api.sandbox.bingads.microsoft.com/Api/Advertiser/CampaignManagement/V11/CampaignManagementService.svc?singleWsdl"
-  reporting: "https://api.sandbox.bingads.microsoft.com/Api/Advertiser/Reporting/V11/ReportingService.svc?singleWsdl"
-  bulk: 'https://bulk.api.sandbox.bingads.microsoft.com/Api/Advertiser/CampaignManagement/V11/BulkService.svc?singleWsdl'
+  customer_management: https://clientcenter.api.sandbox.bingads.microsoft.com/Api/CustomerManagement/v13/CustomerManagementService.svc?singleWsdl
+  campaign_management: "https://campaign.api.sandbox.bingads.microsoft.com/Api/Advertiser/CampaignManagement/V13/CampaignManagementService.svc?singleWsdl"
+  reporting: "https://api.sandbox.bingads.microsoft.com/Api/Advertiser/Reporting/V13/ReportingService.svc?singleWsdl"
+  bulk: 'https://bulk.api.sandbox.bingads.microsoft.com/Api/Advertiser/CampaignManagement/V13/BulkService.svc?singleWsdl'
 production:
-  customer_management: https://clientcenter.api.bingads.microsoft.com/Api/CustomerManagement/v11/CustomerManagementService.svc?singleWsdl
-  campaign_management: "https://campaign.api.bingads.microsoft.com/Api/Advertiser/CampaignManagement/V11/CampaignManagementService.svc?singleWsdl"
-  reporting: "https://api.bingads.microsoft.com/Api/Advertiser/Reporting/V11/ReportingService.svc?singleWsdl"
-  bulk: 'https://bulk.api.bingads.microsoft.com/Api/Advertiser/CampaignManagement/V11/BulkService.svc?singleWsdl'
+  customer_management: https://clientcenter.api.bingads.microsoft.com/Api/CustomerManagement/v13/CustomerManagementService.svc?singleWsdl
+  campaign_management: "https://campaign.api.bingads.microsoft.com/Api/Advertiser/CampaignManagement/V13/CampaignManagementService.svc?singleWsdl"
+  reporting: "https://reporting.api.bingads.microsoft.com/Api/Advertiser/Reporting/V13/ReportingService.svc?singleWsdl"
+  bulk: 'https://bulk.api.bingads.microsoft.com/Api/Advertiser/CampaignManagement/V13/BulkService.svc?singleWsdl'
diff --git a/lib/bing/ads/api/v11/data.rb b/lib/bing/ads/api/v13/data.rb
similarity index 100%
rename from lib/bing/ads/api/v11/data.rb
rename to lib/bing/ads/api/v13/data.rb
diff --git a/lib/bing/ads/api/v11/data/ad_group.rb b/lib/bing/ads/api/v13/data/ad_group.rb
similarity index 94%
rename from lib/bing/ads/api/v11/data/ad_group.rb
rename to lib/bing/ads/api/v13/data/ad_group.rb
index f3959ba..42f8375 100644
--- a/lib/bing/ads/api/v11/data/ad_group.rb
+++ b/lib/bing/ads/api/v13/data/ad_group.rb
@@ -1,9 +1,9 @@
 module Bing
   module Ads
     module API
-      module V11
+      module V13
         module Data
-          # Bing::Ads::API::V11::Data::AdGroup
+          # Bing::Ads::API::V13::Data::AdGroup
           class AdGroup
 
             # @order
@@ -37,7 +37,7 @@ def self.prepare(ad_group_raw)
                 # TODO support MaxClicksBiddingScheme, MaxConversionsBiddingScheme and TargetCpaBiddingScheme
                 ad_group_raw[:bidding_scheme] = {
                   type: ad_group_raw[:bidding_scheme],
-                  '@xsi:type' => "#{Bing::Ads::API::V11::NAMESPACE_IDENTIFIER}:#{ad_group_raw[:bidding_scheme]}"
+                  '@xsi:type' => "#{Bing::Ads::API::V13::NAMESPACE_IDENTIFIER}:#{ad_group_raw[:bidding_scheme]}"
                 }
               end
               ad_group_raw[:content_match_bid] = { amount: ad_group_raw[:content_match_bid] } if ad_group_raw[:content_match_bid]
diff --git a/lib/bing/ads/api/v11/data/campaign.rb b/lib/bing/ads/api/v13/data/campaign.rb
similarity index 91%
rename from lib/bing/ads/api/v11/data/campaign.rb
rename to lib/bing/ads/api/v13/data/campaign.rb
index ea80a3c..c44bd24 100644
--- a/lib/bing/ads/api/v11/data/campaign.rb
+++ b/lib/bing/ads/api/v13/data/campaign.rb
@@ -1,9 +1,9 @@
 module Bing
   module Ads
     module API
-      module V11
+      module V13
         module Data
-          # Bing::Ads::API::V11::Data::Campaign
+          # Bing::Ads::API::V13::Data::Campaign
           class Campaign
 
             # @order
@@ -33,7 +33,7 @@ def self.prepare(campaign_raw)
                 campaign_raw[:bidding_scheme] = {
                   # TODO support MaxClicksBiddingScheme, MaxConversionsBiddingScheme and TargetCpaBiddingScheme
                   type: campaign_raw[:bidding_scheme],
-                  '@xsi:type' => "#{Bing::Ads::API::V11::NAMESPACE_IDENTIFIER}:#{campaign_raw[:bidding_scheme]}"
+                  '@xsi:type' => "#{Bing::Ads::API::V13::NAMESPACE_IDENTIFIER}:#{campaign_raw[:bidding_scheme]}"
                 }
               end
               # TODO UrlCustomParameters
diff --git a/lib/bing/ads/api/v11/data/expanded_text_ad.rb b/lib/bing/ads/api/v13/data/expanded_text_ad.rb
similarity index 90%
rename from lib/bing/ads/api/v11/data/expanded_text_ad.rb
rename to lib/bing/ads/api/v13/data/expanded_text_ad.rb
index bcdf3e8..9f77779 100644
--- a/lib/bing/ads/api/v11/data/expanded_text_ad.rb
+++ b/lib/bing/ads/api/v13/data/expanded_text_ad.rb
@@ -1,9 +1,9 @@
 module Bing
   module Ads
     module API
-      module V11
+      module V13
         module Data
-          # Bing::Ads::API::V11::Data::ExpandedTextAd
+          # Bing::Ads::API::V13::Data::ExpandedTextAd
           class ExpandedTextAd
 
             # @order
@@ -29,7 +29,7 @@ class ExpandedTextAd
             ]
 
             def self.prepare(ad_raw)
-              ad_raw['@xsi:type'] = "#{Bing::Ads::API::V11::NAMESPACE_IDENTIFIER}:#{ad_raw[:type]}"
+              ad_raw['@xsi:type'] = "#{Bing::Ads::API::V13::NAMESPACE_IDENTIFIER}:#{ad_raw[:type]}"
               # TODO FinalAppUrls
               ad_raw[:final_mobile_urls] = { 'ins1:string' => ad_raw[:final_mobile_urls] } if ad_raw[:final_mobile_urls]
               ad_raw[:final_urls] = { 'ins1:string' => ad_raw[:final_urls] } if ad_raw[:final_urls]
diff --git a/lib/bing/ads/api/v11/data/keyword.rb b/lib/bing/ads/api/v13/data/keyword.rb
similarity index 53%
rename from lib/bing/ads/api/v11/data/keyword.rb
rename to lib/bing/ads/api/v13/data/keyword.rb
index e8f7438..2f0e644 100644
--- a/lib/bing/ads/api/v11/data/keyword.rb
+++ b/lib/bing/ads/api/v13/data/keyword.rb
@@ -1,9 +1,9 @@
 module Bing
   module Ads
     module API
-      module V11
+      module V13
         module Data
-          # Bing::Ads::API::V11::Data::Keyword
+          # Bing::Ads::API::V13::Data::Keyword
           class Keyword
 
             # @order
@@ -32,20 +32,40 @@ class Keyword
             def self.prepare(keyword_raw)
               # To use the AdGroup default match type bid,
               # set the Amount element of the Bid object to null.
-              keyword_raw[:bid] = { amount: keyword_raw[:bid] }
+              keyword_raw[:bid] = { amount: keyword_raw[:bid] } if keyword_raw.has_key? :bid
               if keyword_raw[:bidding_scheme]
                 # TODO support MaxClicksBiddingScheme, MaxConversionsBiddingScheme and TargetCpaBiddingScheme
                 keyword_raw[:bidding_scheme] = {
                   type: keyword_raw[:bidding_scheme],
-                  '@xsi:type' => "#{Bing::Ads::API::V11::NAMESPACE_IDENTIFIER}:#{keyword_raw[:bidding_scheme]}"
+                  '@xsi:type' => "#{Bing::Ads::API::V13::NAMESPACE_IDENTIFIER}:#{keyword_raw[:bidding_scheme]}"
+                }
+              end
+              
+              if keyword_raw[:final_mobile_urls]
+                keyword_raw[:final_mobile_urls] = {
+                  'a1:string' => keyword_raw[:final_mobile_urls],
+                  '@xmlns:a1' => 'http://schemas.microsoft.com/2003/10/Serialization/Arrays'
+                }
+              end
+              if keyword_raw[:final_urls]
+                keyword_raw[:final_urls] = {
+                  'a1:string' => keyword_raw[:final_urls],
+                  '@xmlns:a1' => 'http://schemas.microsoft.com/2003/10/Serialization/Arrays'
                 }
               end
-              keyword_raw[:final_mobile_urls] = { 'ins1:string' => keyword_raw[:final_mobile_urls] } if keyword_raw[:final_mobile_urls]
-              keyword_raw[:final_urls] = { 'ins1:string' => keyword_raw[:final_urls] } if keyword_raw[:final_urls]
               # TODO FinalAppUrls
-              # TODO UrlCustomParameters
+              
               keyword_raw = Bing::Ads::Utils.sort_keys(keyword_raw)
               Bing::Ads::Utils.camelcase_keys(keyword_raw)
+              if keyword_raw.has_key? :url_custom_parameters
+                keyword_raw['UrlCustomParameters'] = { 'Parameters' => {'CustomParameter' => []} }
+                keyword_raw[:url_custom_parameters].each do |k,v|
+                  keyword_raw['UrlCustomParameters']['Parameters']['CustomParameter'].push({ 'Key' => k, 'Value' => v})
+                end
+                keyword_raw.delete :url_custom_parameters
+              end
+
+              keyword_raw
             end
           end
         end
diff --git a/lib/bing/ads/api/v11/data/report_request.rb b/lib/bing/ads/api/v13/data/report_request.rb
similarity index 95%
rename from lib/bing/ads/api/v11/data/report_request.rb
rename to lib/bing/ads/api/v13/data/report_request.rb
index d6a4995..87a9153 100644
--- a/lib/bing/ads/api/v11/data/report_request.rb
+++ b/lib/bing/ads/api/v13/data/report_request.rb
@@ -1,9 +1,9 @@
 module Bing
   module Ads
     module API
-      module V11
+      module V13
         module Data
-          # Bing::Ads::API::V11::Data::ReportRequest
+          # Bing::Ads::API::V13::Data::ReportRequest
           class ReportRequest
 
             # @order
@@ -19,6 +19,7 @@ class ReportRequest
               :aggregation,
               :columns,
               :filter,
+              :max_rows,
               :scope,
               :time
             ]
@@ -42,7 +43,7 @@ def prepare(type, report_request_raw)
                 report_request_raw.except!(:from_date, :to_date, :account_ids)
 
                 report_request = Bing::Ads::Utils.sort_keys(report_request_raw, KEYS_ORDER)
-                namespace_identifier = Bing::Ads::API::V11::NAMESPACE_IDENTIFIER
+                namespace_identifier = Bing::Ads::API::V13::NAMESPACE_IDENTIFIER
                 {
                   report_request: Bing::Ads::Utils.camelcase_keys(report_request),
                   :attributes! => {
diff --git a/lib/bing/ads/api/v11/services.rb b/lib/bing/ads/api/v13/services.rb
similarity index 100%
rename from lib/bing/ads/api/v11/services.rb
rename to lib/bing/ads/api/v13/services.rb
diff --git a/lib/bing/ads/api/v11/services/base.rb b/lib/bing/ads/api/v13/services/base.rb
similarity index 96%
rename from lib/bing/ads/api/v11/services/base.rb
rename to lib/bing/ads/api/v13/services/base.rb
index 89f7492..1c04a95 100644
--- a/lib/bing/ads/api/v11/services/base.rb
+++ b/lib/bing/ads/api/v13/services/base.rb
@@ -1,9 +1,9 @@
 module Bing
   module Ads
     module API
-      module V11
+      module V13
         module Services
-          # Bing::Ads::API::V11::Base
+          # Bing::Ads::API::V13::Base
           class Base
             attr_accessor :soap_client, :environment, :retry_attempts
 
@@ -27,7 +27,7 @@ def initialize(options = {})
               @customer_id = options[:customer_id]
               raise 'You must set the service environment' unless @environment
               options[:wsdl_url] = service_wsdl_url
-              options[:namespace_identifier] = Bing::Ads::API::V11::NAMESPACE_IDENTIFIER
+              options[:namespace_identifier] = Bing::Ads::API::V13::NAMESPACE_IDENTIFIER
               @soap_client = Bing::Ads::API::SOAPClient.new(options)
             end
 
@@ -49,7 +49,7 @@ def call(operation, payload)
               raise 'You must provide an operation' if operation.nil?
               begin
                 response = soap_client.call(operation: operation.to_sym, payload: payload)
-                return response.hash
+                return response.full_hash
               rescue Savon::SOAPFault => error
                 fault = error.to_hash[:fault]
 
@@ -112,7 +112,7 @@ def service_name
             #
             # @return String with the Service url
             def service_wsdl_url
-              Bing::Ads::API::V11.constants.wsdl.send(environment).send(service_name)
+              Bing::Ads::API::V13.constants.wsdl.send(environment).send(service_name)
             end
 
             def handle_soap_fault(operation, fault_detail, key)
diff --git a/lib/bing/ads/api/v11/services/bulk.rb b/lib/bing/ads/api/v13/services/bulk.rb
similarity index 94%
rename from lib/bing/ads/api/v11/services/bulk.rb
rename to lib/bing/ads/api/v13/services/bulk.rb
index c47322b..414d1a5 100644
--- a/lib/bing/ads/api/v11/services/bulk.rb
+++ b/lib/bing/ads/api/v13/services/bulk.rb
@@ -1,9 +1,9 @@
 module Bing
   module Ads
     module API
-      module V11
+      module V13
         module Services
-          # Bing::Ads::API::V11::Services::Bulk
+          # Bing::Ads::API::V13::Services::Bulk
           class Bulk < Base
             def initialize(options = {})
               super(options)
diff --git a/lib/bing/ads/api/v11/services/campaign_management.rb b/lib/bing/ads/api/v13/services/campaign_management.rb
similarity index 86%
rename from lib/bing/ads/api/v11/services/campaign_management.rb
rename to lib/bing/ads/api/v13/services/campaign_management.rb
index 6587391..be5a214 100644
--- a/lib/bing/ads/api/v11/services/campaign_management.rb
+++ b/lib/bing/ads/api/v13/services/campaign_management.rb
@@ -1,26 +1,49 @@
 module Bing
   module Ads
     module API
-      module V11
+      module V13
         module Services
-          # Bing::Ads::API::V11::Services::CampaignManagement
+          # Bing::Ads::API::V13::Services::CampaignManagement
           class CampaignManagement < Base
             def initialize(options = {})
               super(options)
             end
+            
+            def get_experiments_by_ids(experiments=[])
+              account_id ||= @account_id
+              payload = {
+                experiment_ids: { 
+                  'a1:long' => experiments,
+                  '@xmlns:a1' => 'http://schemas.microsoft.com/2003/10/Serialization/Arrays'
+                }
+              }
+              response = call(:get_experiments_by_ids, payload)
+              response_body = response_body(response, __method__)
+              [response_body[:experiments][:experiment]].flatten.compact
+            end
 
-            def get_campaigns_by_account_id(account_id=nil)
+            def get_campaigns_by_account_id(account_id=nil, campaign_type: "Search")
               account_id ||= @account_id
-              response = call(:get_campaigns_by_account_id, account_id: account_id)
+              response = call(:get_campaigns_by_account_id, account_id: account_id, campaign_type: campaign_type)
               response_body = response_body(response, __method__)
               [response_body[:campaigns][:campaign]].flatten.compact
             end
 
             def get_campaigns_by_ids(account_id, campaign_ids)
               account_id ||= @account_id
+              campaign_ids_elements =
+                if campaign_ids.nil?
+                  nil
+                else
+                  {
+                    'a1:long' => campaign_ids,
+                    '@xmlns:a1' => 'http://schemas.microsoft.com/2003/10/Serialization/Arrays'
+                  }
+                end
+              
               payload = {
                account_id: account_id,
-               campaign_ids: { 'ins1:long' => campaign_ids }
+               campaign_ids: campaign_ids_elements
               }
               response = call(:get_campaigns_by_ids, payload)
               response_body = response_body(response, __method__)
@@ -29,7 +52,7 @@ def get_campaigns_by_ids(account_id, campaign_ids)
 
             def add_campaigns(account_id, campaigns)
               validate_limits!(:campaign, :add, campaigns)
-              campaigns = campaigns.map { |campaign| Bing::Ads::API::V11::Data::Campaign.prepare(campaign) }
+              campaigns = campaigns.map { |campaign| Bing::Ads::API::V13::Data::Campaign.prepare(campaign) }
               payload = {
                 account_id: account_id,
                 campaigns: { campaign: campaigns }
@@ -40,7 +63,7 @@ def add_campaigns(account_id, campaigns)
 
             def update_campaigns(account_id, campaigns)
               validate_limits!(:campaign, :update, campaigns)
-              campaigns = campaigns.map { |campaign| Bing::Ads::API::V11::Data::Campaign.prepare(campaign) }
+              campaigns = campaigns.map { |campaign| Bing::Ads::API::V13::Data::Campaign.prepare(campaign) }
               payload = {
                 account_id: account_id,
                 campaigns: { campaign: campaigns }
@@ -78,7 +101,7 @@ def get_ad_groups_by_ids(campaign_id, ad_groups_ids)
 
             def add_ad_groups(campaign_id, ad_groups)
               validate_limits!(:ad_group, :add, ad_groups)
-              ad_groups = ad_groups.map { |ad_group| Bing::Ads::API::V11::Data::AdGroup.prepare(ad_group) }
+              ad_groups = ad_groups.map { |ad_group| Bing::Ads::API::V13::Data::AdGroup.prepare(ad_group) }
               payload = {
                 campaign_id: campaign_id,
                 ad_groups: { ad_group: ad_groups }
@@ -89,7 +112,7 @@ def add_ad_groups(campaign_id, ad_groups)
 
             def update_ad_groups(campaign_id, ad_groups)
               validate_limits!(:ad_group, :update, ad_groups)
-              ad_groups = ad_groups.map { |ad_group| Bing::Ads::API::V11::Data::AdGroup.prepare(ad_group) }
+              ad_groups = ad_groups.map { |ad_group| Bing::Ads::API::V13::Data::AdGroup.prepare(ad_group) }
               payload = {
                 campaign_id: campaign_id,
                 ad_groups: { ad_group: ad_groups }
@@ -142,7 +165,7 @@ def get_ads_by_ids(ad_group_id, ad_ids)
 
             def add_ads(ad_group_id, ads)
               validate_limits!(:ad, :add, ads)
-              ads = ads.map { |ad| Bing::Ads::API::V11::Data::ExpandedTextAd.prepare(ad) }
+              ads = ads.map { |ad| Bing::Ads::API::V13::Data::ExpandedTextAd.prepare(ad) }
               payload = {
                 ad_group_id: ad_group_id,
                 ads: { ad: ads }
@@ -153,7 +176,7 @@ def add_ads(ad_group_id, ads)
 
             def update_ads(ad_group_id, ads)
               validate_limits!(:ad, :update, ads)
-              ads = ads.map { |ad| Bing::Ads::API::V11::Data::ExpandedTextAd.prepare(ad) }
+              ads = ads.map { |ad| Bing::Ads::API::V13::Data::ExpandedTextAd.prepare(ad) }
               payload = {
                 ad_group_id: ad_group_id,
                 ads: { ad: ads }
@@ -190,7 +213,7 @@ def get_keywords_by_ids(ad_group_id, keyword_ids)
 
             def add_keywords(ad_group_id, keywords)
               validate_limits!(:keyword, :add, keywords)
-              keywords = keywords.map { |keyword| Bing::Ads::API::V11::Data::Keyword.prepare(keyword) }
+              keywords = keywords.map { |keyword| Bing::Ads::API::V13::Data::Keyword.prepare(keyword) }
               payload = {
                 ad_group_id: ad_group_id,
                 keywords: { keyword: keywords }
@@ -201,7 +224,7 @@ def add_keywords(ad_group_id, keywords)
 
             def update_keywords(ad_group_id, keywords)
               validate_limits!(:keyword, :update, keywords)
-              keywords = keywords.map { |keyword| Bing::Ads::API::V11::Data::Keyword.prepare(keyword) }
+              keywords = keywords.map { |keyword| Bing::Ads::API::V13::Data::Keyword.prepare(keyword) }
               payload = {
                 ad_group_id: ad_group_id,
                 keywords: { keyword: keywords }
@@ -310,7 +333,7 @@ def service_name
             end
 
             def validate_limits!(type, operation, array)
-              limit = Bing::Ads::API::V11.constants.limits.per_call.send(type)
+              limit = Bing::Ads::API::V13.constants.limits.per_call.send(type)
               if array.size > limit
                 raise Bing::Ads::API::Errors::LimitError.new(operation, limit, type)
               end
@@ -319,11 +342,11 @@ def validate_limits!(type, operation, array)
             def all_ad_types
               {
                 ad_type: [
-                  Bing::Ads::API::V11.constants.campaign_management.ad_types_for_get.text,
-                  Bing::Ads::API::V11.constants.campaign_management.ad_types_for_get.expanded_text,
-                  Bing::Ads::API::V11.constants.campaign_management.ad_types_for_get.image,
-                  Bing::Ads::API::V11.constants.campaign_management.ad_types_for_get.product,
-                  Bing::Ads::API::V11.constants.campaign_management.ad_types_for_get.app_install
+                  Bing::Ads::API::V13.constants.campaign_management.ad_types_for_get.text,
+                  Bing::Ads::API::V13.constants.campaign_management.ad_types_for_get.expanded_text,
+                  Bing::Ads::API::V13.constants.campaign_management.ad_types_for_get.image,
+                  Bing::Ads::API::V13.constants.campaign_management.ad_types_for_get.product,
+                  Bing::Ads::API::V13.constants.campaign_management.ad_types_for_get.app_install
                 ]
               }
             end
diff --git a/lib/bing/ads/api/v11/services/customer_management.rb b/lib/bing/ads/api/v13/services/customer_management.rb
similarity index 92%
rename from lib/bing/ads/api/v11/services/customer_management.rb
rename to lib/bing/ads/api/v13/services/customer_management.rb
index 0aab941..6ce6e87 100644
--- a/lib/bing/ads/api/v11/services/customer_management.rb
+++ b/lib/bing/ads/api/v13/services/customer_management.rb
@@ -1,9 +1,9 @@
 module Bing
   module Ads
     module API
-      module V11
+      module V13
         module Services
-          # Bing::Ads::API::V11::Services::CustomerManagement
+          # Bing::Ads::API::V13::Services::CustomerManagement
           class CustomerManagement < Base
             def initialize(options = {})
               super(options)
diff --git a/lib/bing/ads/api/v11/services/reporting.rb b/lib/bing/ads/api/v13/services/reporting.rb
similarity index 91%
rename from lib/bing/ads/api/v11/services/reporting.rb
rename to lib/bing/ads/api/v13/services/reporting.rb
index 82922da..5db8071 100644
--- a/lib/bing/ads/api/v11/services/reporting.rb
+++ b/lib/bing/ads/api/v13/services/reporting.rb
@@ -1,16 +1,16 @@
 module Bing
   module Ads
     module API
-      module V11
+      module V13
         module Services
-          # Bing::Ads::API::V11::Services::CampaignManagement
+          # Bing::Ads::API::V13::Services::CampaignManagement
           class Reporting < Base
             def initialize(options = {})
               super(options)
             end
 
             def submit_generate_report(type, report_options)
-              payload = Bing::Ads::API::V11::Data::ReportRequest.prepare(type, report_options)
+              payload = Bing::Ads::API::V13::Data::ReportRequest.prepare(type, report_options)
               response = call(:submit_generate_report, payload)
               response_body = response_body(response, __method__)
               response_body
diff --git a/lib/bing/ads/version.rb b/lib/bing/ads/version.rb
index 8707b80..07d721f 100644
--- a/lib/bing/ads/version.rb
+++ b/lib/bing/ads/version.rb
@@ -1,5 +1,5 @@
 module Bing
   module Ads
-    VERSION = '0.2.0'
+    VERSION = '0.4.0'
   end
 end