diff --git a/Rakefile b/Rakefile
index bc8ab35..9e8e4b1 100644
--- a/Rakefile
+++ b/Rakefile
@@ -34,7 +34,7 @@ spec = Gem::Specification.new do |s|
   s.description = File.read(File.join(File.dirname(__FILE__), 'DESCRIPTION'))
   s.requirements =
   [ 'Contact sdksupport@litle.com for more information' ]
-  s.version = "8.10.3"
+  s.version = "8.12.0"
   s.author = "Litle & Co"
   s.email = "sdksupport@litle.com"
   s.homepage = "http://www.litle.com/developers"
diff --git a/lib/LitleOnlineRequest.rb b/lib/LitleOnlineRequest.rb
index 1f7eeb5..b9900a7 100644
--- a/lib/LitleOnlineRequest.rb
+++ b/lib/LitleOnlineRequest.rb
@@ -64,7 +64,7 @@ def authorization(hash_in)
         :allowPartialAuth=>hash_in['allowPartialAuth'],
         :healthcareIIAS=>XMLFields.healthcare_iias(optional_field(hash_in['healthcareIIAS'])),
         :filtering=>XMLFields.filtering_type(optional_field(hash_in['filtering'])),
-        :merchantData=>XMLFields.filtering_type(optional_field(hash_in['merchantData'])),
+        :merchantData=>XMLFields.merchant_data(optional_field(hash_in['merchantData'])),
         :recyclingRequest=>XMLFields.recycling_request_type(optional_field(hash_in['recyclingRequest']))
       }
     end
@@ -108,7 +108,7 @@ def sale(hash_in)
       :allowPartialAuth=>hash_in['allowPartialAuth'],
       :healthcareIIAS=>XMLFields.healthcare_iias(optional_field(hash_in['healthcareIIAS'])),
       :filtering=>XMLFields.filtering_type(optional_field(hash_in['filtering'])),
-      :merchantData=>XMLFields.filtering_type(optional_field(hash_in['merchantData'])),
+      :merchantData=>XMLFields.merchant_data(optional_field(hash_in['merchantData'])),
       :recyclingRequest=>XMLFields.recycling_request_type(optional_field(hash_in['recyclingRequest']))
     }
     hash_out.merge!(get_common_attributes(hash_in))
@@ -156,7 +156,8 @@ def credit(hash_in)
       :processingInstructions=>XMLFields.processing_instructions(optional_field(hash_in['processingInstructions'])),
       :pos=>XMLFields.pos(optional_field(hash_in['pos'])),
       :amexAggregatorData=>XMLFields.amex_aggregator_data(optional_field(hash_in['amexAggregatorData'])),
-      :payPalNotes =>hash_in['payPalNotes']
+      :payPalNotes =>hash_in['payPalNotes'],
+      :actionReason=>hash_in['actionReason']
     }
     hash_out.merge!(get_common_attributes(hash_in))
     Checker.purge_null(hash_out)
@@ -362,6 +363,14 @@ def get_merchant_id(hash_in)
       return hash_in['merchantId']
     end
   end
+  
+  def get_merchant_sdk(hash_in)
+    if(hash_in['merchantSdk'] == nil)
+      return 'Ruby;8.12.0'
+    else
+      return hash_in['merchantSdk']
+    end    
+  end
 
   def get_report_group(hash_in)
     if (hash_in['reportGroup'] == nil)
@@ -410,6 +419,7 @@ def build_full_hash(hash_in, merge_hash)
       "@version"=> required_field(version),
       "@xmlns"=> "http://www.litle.com/schema",
       "@merchantId"=> get_merchant_id(hash_in),
+      "@merchantSdk"=> get_merchant_sdk(hash_in),
       :authentication => authentication(hash_in)
     }
     return litle_online_hash.merge(merge_hash)
diff --git a/lib/XMLFields.rb b/lib/XMLFields.rb
index 7e290fb..bd8e17f 100644
--- a/lib/XMLFields.rb
+++ b/lib/XMLFields.rb
@@ -341,6 +341,17 @@ def XMLFields.filtering_type(hash_in)
     Checker.required_missing(hash_out)
     return hash_out
   end
+  
+  def XMLFields.merchant_data(hash_in)
+    hash_out = {
+      :campaign=>hash_in['campaign'],
+      :affiliate=>hash_in['affiliate'],
+      :merchnatGroupingId=>hash_in['merchantGroupingIdType']
+    }
+    Checker.purge_null(hash_out)
+    Checker.required_missing(hash_out)
+    return hash_out
+  end
 
   def XMLFields.echeck_type(hash_in)
     hash_out= {
diff --git a/test/unit/test_LitleOnlineRequest.rb b/test/unit/test_LitleOnlineRequest.rb
index 8635883..ebf4966 100644
--- a/test/unit/test_LitleOnlineRequest.rb
+++ b/test/unit/test_LitleOnlineRequest.rb
@@ -294,4 +294,13 @@ def test_ssn_optional
     assert_nothing_raised {LitleOnlineRequest.new.authorization(start_hash.merge({'customerInfo'=>{'ssn'=>'000112222'} }))}
   end
 
+  def test_set_merchant_sdk
+    litle = LitleOnlineRequest.new
+    #Explicit - used for integrations
+    assert_equal 'ActiveMerchant;3.2', litle.send(:get_merchant_sdk, {'merchantSdk'=>'ActiveMerchant;3.2'})
+    #Implicit - used raw when nothing is specified
+    assert_equal 'Ruby;8.12.0', litle.send(:get_merchant_sdk, {'NotMerchantSdk'=>'ActiveMerchant;3.2'})
+  end
+
+  
 end
diff --git a/test/unit/test_auth.rb b/test/unit/test_auth.rb
index 3d84b11..c08cac1 100644
--- a/test/unit/test_auth.rb
+++ b/test/unit/test_auth.rb
@@ -176,5 +176,23 @@ def test_all_choices_card_and_paypage_and_paypal_and_token
     assert_match /Entered an Invalid Amount of Choices for a Field, please only fill out one Choice!!!!/, exception.message
   end
 
+  def test_merchant_data_auth
+    hash = {
+      'merchantId' => '101',
+      'version'=>'8.12',
+      'orderId'=>'1',
+      'amount'=>'0',
+      'orderSource'=>'ecommerce',
+      'reportGroup'=>'Planets',
+      'merchantData'=> {
+        'campaign'=>'foo'
+      }
+    }
+  
+    XMLObject.expects(:new)
+    Communications.expects(:http_post).with(regexp_matches(/.*<merchantData>.*?<campaign>foo<\/campaign>.*?<\/merchantData>.*/m),kind_of(Hash))
+    LitleOnlineRequest.new.authorization(hash)
+  end
+  
 end
 
diff --git a/test/unit/test_credit.rb b/test/unit/test_credit.rb
index 8af0ac3..1dd7732 100644
--- a/test/unit/test_credit.rb
+++ b/test/unit/test_credit.rb
@@ -111,4 +111,20 @@ def test_all_choices_card_and_paypage_and_paypal_and_token
     exception = assert_raise(RuntimeError){LitleOnlineRequest.new.credit(hash)}
     assert_match /Entered an Invalid Amount of Choices for a Field, please only fill out one Choice!!!!/, exception.message
   end
+  
+  def test_action_reason_on_orphaned_refund
+    hash = {
+      'merchantId' => '101',
+      'version'=>'8.12',
+      'orderId'=>'1',
+      'amount'=>'2',
+      'orderSource'=>'ecommerce',
+      'reportGroup'=>'Planets',
+      'actionReason'=> 'SUSPECT_FRAUD'
+    }
+    XMLObject.expects(:new)
+    Communications.expects(:http_post).with(regexp_matches(/.*<actionReason>SUSPECT_FRAUD<\/actionReason>.*/m),kind_of(Hash))
+    LitleOnlineRequest.new.credit(hash)
+  end
+
 end
\ No newline at end of file
diff --git a/test/unit/test_sale.rb b/test/unit/test_sale.rb
index b1226c5..1994f01 100644
--- a/test/unit/test_sale.rb
+++ b/test/unit/test_sale.rb
@@ -245,5 +245,23 @@ def test_all_choices_card_and_paypage_and_paypal_and_token
     assert_match /Entered an Invalid Amount of Choices for a Field, please only fill out one Choice!!!!/, exception.message
   end
 
+  def test_merchant_data_sale
+    hash = {
+      'merchantId' => '101',
+      'version'=>'8.12',
+      'orderId'=>'1',
+      'amount'=>'0',
+      'orderSource'=>'ecommerce',
+      'reportGroup'=>'Planets',
+      'merchantData'=> {
+        'affiliate'=>'bar'
+      }
+    }
+  
+    XMLObject.expects(:new)
+    Communications.expects(:http_post).with(regexp_matches(/.*<merchantData>.*?<affiliate>bar<\/affiliate>.*?<\/merchantData>.*/m),kind_of(Hash))
+    LitleOnlineRequest.new.sale(hash)
+  end
+
 end