diff --git a/CHANGELOG.md b/CHANGELOG.md
index c8cf090..54fe1d0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-[OST Ruby SDK v1.0.1](https://github.com/OpenSTFoundation/ost-sdk-ruby/tree/v1.0.1) June 20 2018
+[OST Ruby SDK v1.1.0](https://github.com/OpenSTFoundation/ost-sdk-ruby/tree/v1.1.0) July 2 2018
 ---
 
 * Added user balances module to V1 API's
diff --git a/lib/ost-sdk-ruby/saas.rb b/lib/ost-sdk-ruby/saas.rb
index edde4f0..f051c4a 100644
--- a/lib/ost-sdk-ruby/saas.rb
+++ b/lib/ost-sdk-ruby/saas.rb
@@ -13,8 +13,10 @@
 require_relative 'saas/v1/airdrops'
 require_relative 'saas/v1/transfers'
 require_relative 'saas/v1/transactions'
-require_relative 'saas/v1/balances'
-require_relative 'saas/v1/ledger'
+
+require_relative 'saas/v1.1/services'
+require_relative 'saas/v1.1/balances'
+require_relative 'saas/v1.1/ledger'
 
 module OSTSdk
 
diff --git a/lib/ost-sdk-ruby/saas/base.rb b/lib/ost-sdk-ruby/saas/base.rb
index 9485149..bc3020d 100644
--- a/lib/ost-sdk-ruby/saas/base.rb
+++ b/lib/ost-sdk-ruby/saas/base.rb
@@ -22,7 +22,7 @@ def initialize(params)
         fail 'missing API Key' if params[:api_key].nil?
         fail 'missing API Secret' if params[:api_secret].nil?
 
-        params[:api_base_url].gsub!(/\/$/, '') # remove trailing slash
+        params[:api_base_url] = sanitize_api_base_url(params[:api_base_url])
 
         @http_helper = OSTSdk::Util::HTTPHelper.new(params)
 
@@ -51,6 +51,22 @@ def get_id!(params)
         id
       end
 
+      # Sanitize API Base URL
+      #
+      # Arguments:
+      #   params: (String)
+      #
+      # Returns:
+      #   api_base_url: (String)
+      #
+      def sanitize_api_base_url(api_base_url)
+
+        api_base_url = api_base_url.gsub(/\/$/, '') # remove trailing slash
+
+        return api_base_url
+
+      end
+
     end
 
   end
diff --git a/lib/ost-sdk-ruby/saas/services.rb b/lib/ost-sdk-ruby/saas/services.rb
index 0711b50..195e85a 100644
--- a/lib/ost-sdk-ruby/saas/services.rb
+++ b/lib/ost-sdk-ruby/saas/services.rb
@@ -20,7 +20,7 @@ def initialize(params)
         fail 'missing API Key' if params[:api_key].nil?
         fail 'missing API Secret' if params[:api_secret].nil?
 
-        params[:api_base_url].gsub!(/\/$/, '') # remove trailing slash
+        params[:api_base_url] = params[:api_base_url].gsub(/\/$/, '') # remove trailing slash
         params[:api_spec] = false if params[:api_spec].nil?
 
         set_manifest(params)
@@ -39,6 +39,8 @@ def set_manifest(params)
           @services = OSTSdk::Saas::V0::Services.new(params)
         elsif api_version == 'v1'
           @services = OSTSdk::Saas::V1::Services.new(params)
+        elsif api_version == 'v1.1'
+          @services = OSTSdk::Saas::V1Dot1::Services.new(params)
         else
           fail 'Api endpoint is invalid'
         end
@@ -48,9 +50,8 @@ def set_manifest(params)
       def extract_api_version(api_base_url)
 
         api_version = ((api_base_url || '').split("/")[3] || '').downcase
-        api_major_version = (api_version.split('.')[0] || '')
 
-        return api_major_version
+        return api_version
 
       end
 
diff --git a/lib/ost-sdk-ruby/saas/v1/balances.rb b/lib/ost-sdk-ruby/saas/v1.1/balances.rb
similarity index 97%
rename from lib/ost-sdk-ruby/saas/v1/balances.rb
rename to lib/ost-sdk-ruby/saas/v1.1/balances.rb
index 197d8ac..fe2b11d 100644
--- a/lib/ost-sdk-ruby/saas/v1/balances.rb
+++ b/lib/ost-sdk-ruby/saas/v1.1/balances.rb
@@ -2,7 +2,7 @@ module OSTSdk
 
   module Saas
 
-    module V1
+    module V1Dot1
 
       class Balances < OSTSdk::Saas::Base
 
diff --git a/lib/ost-sdk-ruby/saas/v1/ledger.rb b/lib/ost-sdk-ruby/saas/v1.1/ledger.rb
similarity index 97%
rename from lib/ost-sdk-ruby/saas/v1/ledger.rb
rename to lib/ost-sdk-ruby/saas/v1.1/ledger.rb
index b40a3cb..02381d6 100644
--- a/lib/ost-sdk-ruby/saas/v1/ledger.rb
+++ b/lib/ost-sdk-ruby/saas/v1.1/ledger.rb
@@ -2,7 +2,7 @@ module OSTSdk
 
   module Saas
 
-    module V1
+    module V1Dot1
 
       class Ledger < OSTSdk::Saas::Base
 
diff --git a/lib/ost-sdk-ruby/saas/v1.1/services.rb b/lib/ost-sdk-ruby/saas/v1.1/services.rb
new file mode 100644
index 0000000..7324a05
--- /dev/null
+++ b/lib/ost-sdk-ruby/saas/v1.1/services.rb
@@ -0,0 +1,41 @@
+module OSTSdk
+
+  module Saas
+
+    module V1Dot1
+
+      class Services
+
+        attr_reader :users, :token, :actions, :airdrops, :transactions, :transfers, :balances, :ledger
+
+        # Initialize
+        #
+        # Arguments:
+        #   api_base_url: (String)
+        #   api_key: (String)
+        #   api_secret: (String)
+        #   api_spec: (Boolean)
+        #
+        def initialize(params)
+
+          # Modules which were implemented with V1.0
+          @users = OSTSdk::Saas::V1::Users.new(params)
+          @token = OSTSdk::Saas::V1::Token.new(params)
+          @actions = OSTSdk::Saas::V1::Actions.new(params)
+          @airdrops = OSTSdk::Saas::V1::Airdrops.new(params)
+          @transactions = OSTSdk::Saas::V1::Transactions.new(params)
+          @transfers = OSTSdk::Saas::V1::Transfers.new(params)
+
+          # Modules which were implemented with V1.1
+          @balances = OSTSdk::Saas::V1Dot1::Balances.new(params)
+          @ledger = OSTSdk::Saas::V1Dot1::Ledger.new(params)
+
+        end
+
+      end
+
+    end
+
+  end
+
+end
diff --git a/lib/ost-sdk-ruby/saas/v1/services.rb b/lib/ost-sdk-ruby/saas/v1/services.rb
index 112bb97..815c41a 100644
--- a/lib/ost-sdk-ruby/saas/v1/services.rb
+++ b/lib/ost-sdk-ruby/saas/v1/services.rb
@@ -6,7 +6,7 @@ module V1
 
       class Services
 
-        attr_reader :users, :token, :actions, :airdrops, :transactions, :transfers, :balances, :ledger
+        attr_reader :users, :token, :actions, :airdrops, :transactions, :transfers
 
         # Initialize
         #
@@ -24,8 +24,6 @@ def initialize(params)
           @airdrops = OSTSdk::Saas::V1::Airdrops.new(params)
           @transactions = OSTSdk::Saas::V1::Transactions.new(params)
           @transfers = OSTSdk::Saas::V1::Transfers.new(params)
-          @balances = OSTSdk::Saas::V1::Balances.new(params)
-          @ledger = OSTSdk::Saas::V1::Ledger.new(params)
 
         end