diff --git a/src/BeSimple/SoapBundle/Controller/SoapWebServiceController.php b/src/BeSimple/SoapBundle/Controller/SoapWebServiceController.php
index e37cd2b..b7232c2 100644
--- a/src/BeSimple/SoapBundle/Controller/SoapWebServiceController.php
+++ b/src/BeSimple/SoapBundle/Controller/SoapWebServiceController.php
@@ -35,7 +35,7 @@ class SoapWebServiceController implements ContainerAwareInterface
      /**
      * @var ContainerInterface
      */
-    private $container;
+    protected $container;
 
     /**
      * @var \SoapServer
diff --git a/src/BeSimple/SoapBundle/ServiceBinding/RpcLiteralRequestMessageBinder.php b/src/BeSimple/SoapBundle/ServiceBinding/RpcLiteralRequestMessageBinder.php
index 13abf08..b743a51 100644
--- a/src/BeSimple/SoapBundle/ServiceBinding/RpcLiteralRequestMessageBinder.php
+++ b/src/BeSimple/SoapBundle/ServiceBinding/RpcLiteralRequestMessageBinder.php
@@ -55,7 +55,8 @@ class RpcLiteralRequestMessageBinder implements MessageBinderInterface
             $isArray = true;
             $array = array();
 
-            $type = $this->typeRepository->getType($type->get('item')->getType());
+            $phpType = substr($type->getPhpType(), 0, strlen($type->getPhpType()) - 2);
+            $type = $this->typeRepository->getType($phpType);
         }
 
         // @TODO Fix array reference
@@ -78,6 +79,21 @@ class RpcLiteralRequestMessageBinder implements MessageBinderInterface
                         $array = $assocArray;
                     }
                 }
+                if (is_array($message)) {
+                    foreach ($message as $complexType) {
+                        $array[] = $this->checkComplexType($phpType, $complexType);
+                    }
+
+                    // See https://github.com/BeSimple/BeSimpleSoapBundle/issues/29
+                    if (in_array('BeSimple\SoapCommon\Type\AbstractKeyValue', class_parents($phpType))) {
+                        $assocArray = array();
+                        foreach ($array as $keyValue) {
+                            $assocArray[$keyValue->getKey()] = $keyValue->getValue();
+                        }
+
+                        $array = $assocArray;
+                    }
+                }
 
                 $message = $array;
             } else {
diff --git a/src/BeSimple/SoapBundle/ServiceDefinition/Annotation/ComplexType.php b/src/BeSimple/SoapBundle/ServiceDefinition/Annotation/ComplexType.php
index 85072d4..47f9019 100644
--- a/src/BeSimple/SoapBundle/ServiceDefinition/Annotation/ComplexType.php
+++ b/src/BeSimple/SoapBundle/ServiceDefinition/Annotation/ComplexType.php
@@ -18,6 +18,7 @@ class ComplexType extends Configuration
     private $name;
     private $value;
     private $isNillable = false;
+    private $isAttribute = false;
 
     public function getName()
     {
@@ -49,6 +50,26 @@ class ComplexType extends Configuration
         $this->isNillable = (bool) $isNillable;
     }
 
+    /**
+     * @return bool
+     */
+    public function isAttribute()
+    {
+        return $this->isAttribute;
+    }
+
+    /**
+     * @param bool $isAttribute
+     *
+     * @return $this
+     */
+    public function setIsAttribute($isAttribute)
+    {
+            $this->isAttribute = $isAttribute;
+    
+            return $this;
+    }
+
     public function getAliasName()
     {
         return 'complextype';
diff --git a/src/BeSimple/SoapBundle/ServiceDefinition/ComplexType.php b/src/BeSimple/SoapBundle/ServiceDefinition/ComplexType.php
index d0ae464..7dca7f2 100644
--- a/src/BeSimple/SoapBundle/ServiceDefinition/ComplexType.php
+++ b/src/BeSimple/SoapBundle/ServiceDefinition/ComplexType.php
@@ -20,6 +20,7 @@ class ComplexType
     private $name;
     private $value;
     private $isNillable = false;
+    private $isAttribute = false;
 
     public function getName()
     {
@@ -46,6 +47,26 @@ class ComplexType
         $this->value = $value;
     }
 
+    /**
+     * @return bool
+     */
+    public function isAttribute()
+    {
+        return $this->isAttribute;
+    }
+
+    /**
+     * @param bool $isAttribute
+     *
+     * @return $this
+     */
+    public function setIsAttribute($isAttribute)
+    {
+        $this->isAttribute = $isAttribute;
+
+        return $this;
+    }
+
     public function setNillable($isNillable)
     {
         $this->isNillable = (bool) $isNillable;
diff --git a/src/BeSimple/SoapBundle/ServiceDefinition/Loader/AnnotationClassLoader.php b/src/BeSimple/SoapBundle/ServiceDefinition/Loader/AnnotationClassLoader.php
index dcd1500..99440c6 100644
--- a/src/BeSimple/SoapBundle/ServiceDefinition/Loader/AnnotationClassLoader.php
+++ b/src/BeSimple/SoapBundle/ServiceDefinition/Loader/AnnotationClassLoader.php
@@ -155,7 +155,7 @@ class AnnotationClassLoader extends Loader
             $loaded = $complexTypeResolver->load($phpType);
             $complexType = new ComplexType($phpType, isset($loaded['alias']) ? $loaded['alias'] : $phpType);
             foreach ($loaded['properties'] as $name => $property) {
-                $complexType->add($name, $this->loadType($property->getValue()), $property->isNillable());
+                $complexType->add($name, $this->loadType($property->getValue()), $property->isNillable(), $property->isAttribute());
             }
 
             $this->typeRepository->addComplexType($complexType);
diff --git a/src/BeSimple/SoapBundle/ServiceDefinition/Loader/AnnotationComplexTypeLoader.php b/src/BeSimple/SoapBundle/ServiceDefinition/Loader/AnnotationComplexTypeLoader.php
index 1d3e095..44089b6 100644
--- a/src/BeSimple/SoapBundle/ServiceDefinition/Loader/AnnotationComplexTypeLoader.php
+++ b/src/BeSimple/SoapBundle/ServiceDefinition/Loader/AnnotationComplexTypeLoader.php
@@ -58,6 +58,7 @@ class AnnotationComplexTypeLoader extends AnnotationClassLoader
                 $propertyComplexType = new ComplexType();
                 $propertyComplexType->setValue($complexType->getValue());
                 $propertyComplexType->setNillable($complexType->isNillable());
+                $propertyComplexType->setIsAttribute($complexType->isAttribute());
                 $propertyComplexType->setName($property->getName());
                 $annotations['properties']->add($propertyComplexType);
             }
diff --git a/src/BeSimple/SoapBundle/WebServiceContext.php b/src/BeSimple/SoapBundle/WebServiceContext.php
index 875659e..7947278 100644
--- a/src/BeSimple/SoapBundle/WebServiceContext.php
+++ b/src/BeSimple/SoapBundle/WebServiceContext.php
@@ -79,7 +79,10 @@ class WebServiceContext
             }
 
             $dumper = new Dumper($definition, array('stylesheet' => $this->options['wsdl_stylesheet']));
-            $cache->write($dumper->dump());
+
+            $wsdl = $dumper->dump();
+
+            $cache->write($wsdl);
         }
 
         return $cache->getPath();
diff --git a/src/BeSimple/SoapCommon/Definition/Message.php b/src/BeSimple/SoapCommon/Definition/Message.php
index caa78fe..506c56d 100644
--- a/src/BeSimple/SoapCommon/Definition/Message.php
+++ b/src/BeSimple/SoapCommon/Definition/Message.php
@@ -48,13 +48,13 @@ class Message
         return 0 === count($this->parts) ? true : false;
     }
 
-    public function add($name, $phpType, $nillable = false)
+    public function add($name, $phpType, $nillable = false, $attribute = false)
     {
         if ($phpType instanceof TypeInterface) {
             $phpType = $phpType->getPhpType();
         }
 
-        $this->parts[$name] = new Part($name, $phpType, $nillable);
+        $this->parts[$name] = new Part($name, $phpType, $nillable, $attribute);
 
         return $this;
     }
diff --git a/src/BeSimple/SoapCommon/Definition/Part.php b/src/BeSimple/SoapCommon/Definition/Part.php
index 317f046..925d293 100644
--- a/src/BeSimple/SoapCommon/Definition/Part.php
+++ b/src/BeSimple/SoapCommon/Definition/Part.php
@@ -20,12 +20,14 @@ class Part
     protected $name;
     protected $type;
     protected $nillable;
+    protected $attribute;
 
-    public function __construct($name, $type, $nillable = false)
+    public function __construct($name, $type, $nillable = false, $attribute = false)
     {
         $this->name = $name;
         $this->type = $type;
         $this->setNillable($nillable);
+        $this->setAttribute($attribute);
     }
 
     public function getName()
@@ -33,6 +35,26 @@ class Part
         return $this->name;
     }
 
+    /**
+     * @return bool
+     */
+    public function isAttribute()
+    {
+        return $this->attribute;
+    }
+
+    /**
+     * @param bool $attribute
+     *
+     * @return $this
+     */
+    public function setAttribute($attribute)
+    {
+            $this->attribute = $attribute;
+    
+            return $this;
+    }
+
     public function getType()
     {
         return $this->type;
diff --git a/src/BeSimple/SoapWsdl/Dumper/Dumper.php b/src/BeSimple/SoapWsdl/Dumper/Dumper.php
index ef55520..ff66351 100644
--- a/src/BeSimple/SoapWsdl/Dumper/Dumper.php
+++ b/src/BeSimple/SoapWsdl/Dumper/Dumper.php
@@ -217,11 +217,13 @@ class Dumper
 
     protected function addComplexTypes()
     {
-        $types = $this->document->createElement('types');
+        $types = $this->document->createElement(static::WSDL_NS . ':types');
         $this->domDefinitions->appendChild($types);
 
         $this->domSchema = $this->document->createElement(static::XSD_NS.':schema');
         $this->domSchema->setAttribute('targetNamespace', $this->definition->getNamespace());
+        $this->domSchema->setAttribute('elementFormDefault', 'unqualified');
+        $this->domSchema->setAttribute(static::XML_NS.':'.static::XSD_NS, static::XSD_NS_URI);
         $types->appendChild($this->domSchema);
 
         foreach ($this->definition->getTypeRepository()->getComplexTypes() as $type) {
@@ -236,13 +238,18 @@ class Dumper
         $complexType = $this->document->createElement(static::XSD_NS.':complexType');
         $complexType->setAttribute('name', $type->getXmlType());
 
-        $all = $this->document->createElement(static::XSD_NS.':'.($type instanceof ArrayOfType ? 'sequence' : 'all'));
+        $all = $this->document->createElement(static::XSD_NS.':'.'sequence');
         $complexType->appendChild($all);
 
         foreach ($type->all() as $child) {
+            $isArray = false;
             $childType = $this->definition->getTypeRepository()->getType($child->getType());
 
-            $element = $this->document->createElement(static::XSD_NS.':element');
+            if ($child->isAttribute()) {
+                $element = $this->document->createElement(static::XSD_NS.':attribute');
+            } else {
+                $element = $this->document->createElement(static::XSD_NS.':element');
+            }
             $element->setAttribute('name', $child->getName());
 
             if ($childType instanceof ComplexType) {
@@ -251,6 +258,11 @@ class Dumper
                     $name = $childType->getName();
                 }
 
+                if (0 === strpos($name, 'ArrayOf')) {
+                    $isArray = true;
+                    $name = lcfirst(substr($name, 7));
+                }
+
                 $element->setAttribute('type', static::TYPES_NS.':'.$name);
             } else {
                 $element->setAttribute('type', $childType);
@@ -260,12 +272,16 @@ class Dumper
                 $element->setAttribute('nillable', 'true');
             }
 
-            if ($type instanceof ArrayOfType) {
+            if ($type instanceof ArrayOfType || $isArray) {
                 $element->setAttribute('minOccurs', 0);
                 $element->setAttribute('maxOccurs', 'unbounded');
             }
 
-            $all->appendChild($element);
+            if ($child->isAttribute()) {
+                $complexType->appendChild($element);
+            } else {
+                $all->appendChild($element);
+            }
         }
 
         $this->domSchema->appendChild($complexType);