diff --git a/classes/kohana/oauth.php b/classes/kohana/oauth.php
index a5e5e44..505ca95 100755
--- a/classes/kohana/oauth.php
+++ b/classes/kohana/oauth.php
@@ -3,7 +3,7 @@
  * OAuth Library
  *
  * @package    Kohana/OAuth
- * @package    Base
+ * @category    Base
  * @author     Kohana Team
  * @copyright  (c) 2010 Kohana Team
  * @license    http://kohanaframework.org/license
@@ -86,8 +86,14 @@ public static function urldecode($input)
 	 * @return  string
 	 * @uses    OAuth::urlencode
 	 */
-	public static function normalize_params(array $params)
+	public static function normalize_params(array $params = NULL)
 	{
+		if ( ! $params)
+		{
+			// Nothing to do
+			return '';
+		}
+
 		// Encode the parameter keys and values
 		$keys   = OAuth::urlencode(array_keys($params));
 		$values = OAuth::urlencode(array_values($params));
@@ -124,18 +130,6 @@ public static function normalize_params(array $params)
 		return implode('&', $query);
 	}
 
-	public static function normalize_post(array $params)
-	{
-		$query = array();
-
-		foreach ($params as $field => $value)
-		{
-			$query[] = $field.'='.$value;
-		}
-
-		return implode('&', $query);
-	}
-
 	/**
 	 * Parse the query string out of the URL and return it as parameters.
 	 * All GET parameters must be removed from the request URL when building
diff --git a/classes/kohana/oauth/consumer.php b/classes/kohana/oauth/consumer.php
index 47b31f8..f8791da 100755
--- a/classes/kohana/oauth/consumer.php
+++ b/classes/kohana/oauth/consumer.php
@@ -3,7 +3,7 @@
  * OAuth Consumer
  *
  * @package    Kohana/OAuth
- * @package    Base
+ * @category    Base
  * @author     Kohana Team
  * @copyright  (c) 2010 Kohana Team
  * @license    http://kohanaframework.org/license
diff --git a/classes/kohana/oauth/provider.php b/classes/kohana/oauth/provider.php
index a13dfb3..d1ebbd1 100644
--- a/classes/kohana/oauth/provider.php
+++ b/classes/kohana/oauth/provider.php
@@ -28,6 +28,11 @@ public static function factory($name, array $options = NULL)
 		return new $class($options);
 	}
 
+	/**
+	 * @var  string  provider name
+	 */
+	public $name;
+
 	/**
 	 * @var  array  additional request parameters to be used for remote requests
 	 */
@@ -58,6 +63,12 @@ public function __construct(array $options = NULL)
 			// Convert the signature name into an object
 			$this->signature = OAuth_Signature::factory($this->signature);
 		}
+
+		if ( ! $this->name)
+		{
+			// Attempt to guess the name from the class name
+			$this->name = strtolower(substr(get_class($this), strlen('OAuth_Provider_')));
+		}
 	}
 
 	/**
diff --git a/classes/kohana/oauth/provider/google.php b/classes/kohana/oauth/provider/google.php
index f3e0c6f..609f252 100644
--- a/classes/kohana/oauth/provider/google.php
+++ b/classes/kohana/oauth/provider/google.php
@@ -19,6 +19,8 @@
  */
 class Kohana_OAuth_Provider_Google extends OAuth_Provider {
 
+	public $name = 'google';
+
 	protected $signature = 'HMAC-SHA1';
 
 	public function url_request_token()
diff --git a/classes/kohana/oauth/provider/twitter.php b/classes/kohana/oauth/provider/twitter.php
index a2b6638..46fa52d 100644
--- a/classes/kohana/oauth/provider/twitter.php
+++ b/classes/kohana/oauth/provider/twitter.php
@@ -17,6 +17,8 @@
  */
 class Kohana_OAuth_Provider_Twitter extends OAuth_Provider {
 
+	public $name = 'twitter';
+
 	protected $signature = 'HMAC-SHA1';
 
 	public function url_request_token()
diff --git a/classes/kohana/oauth/request.php b/classes/kohana/oauth/request.php
index ac3288c..bfaaf5c 100755
--- a/classes/kohana/oauth/request.php
+++ b/classes/kohana/oauth/request.php
@@ -64,11 +64,6 @@ public static function factory($type, $method, $url = NULL, array $params = NULL
 	 */
 	protected $required = array();
 
-	/**
-	 * @var  array  POST body
-	 */
-	protected $post = array();
-
 	/**
 	 * Set the request URL, method, and parameters.
 	 *
@@ -179,7 +174,6 @@ public function nonce()
 	 * @param   OAuth_Request   request to sign
 	 * @return  string
 	 * @uses    OAuth::urlencode
-	 * @uses    OAuth::normalize_post
 	 * @uses    OAuth::normalize_params
 	 */
 	public function base_string()
@@ -189,12 +183,6 @@ public function base_string()
 		// Get the request parameters
 		$params = $this->params;
 
-		if ($this->post)
-		{
-			// Add the POST fields to the parameters
-			$params += $this->post;
-		}
-
 		// "oauth_signature" is never included in the base string!
 		unset($params['oauth_signature']);
 
@@ -281,30 +269,6 @@ public function params(array $params, $duplicate = FALSE)
 		return $this;
 	}
 
-	/**
-	 * Get and set POST fields. Adding a value will cause the request to be
-	 * sent with the HTTP POST method.
-	 *
-	 *     $request->post($field, $value);
-	 *
-	 * @param   string  field name
-	 * @param   string  field value
-	 * @return  string  when getting
-	 * @return  $this   when setting
-	 * @uses    Arr::get
-	 */
-	public function post($field, $value = NULL)
-	{
-		if (func_num_args() < 2)
-		{
-			return Arr::get($this->post, $field);
-		}
-
-		$this->post[$field] = $value;
-
-		return $this;
-	}
-
 	/**
 	 * Get and set required parameters.
 	 *
@@ -343,9 +307,12 @@ public function as_header()
 
 		foreach ($this->params as $name => $value)
 		{
-			// OAuth Spec 5.4.1
-			// "Parameter names and values are encoded per Parameter Encoding [RFC 3986]."
-			$header[] = OAuth::urlencode($name).'="'.OAuth::urlencode($value).'"';
+			if (strpos($name, 'oauth_') === 0)
+			{
+				// OAuth Spec 5.4.1
+				// "Parameter names and values are encoded per Parameter Encoding [RFC 3986]."
+				$header[] = OAuth::urlencode($name).'="'.OAuth::urlencode($value).'"';
+			}
 		}
 
 		return 'OAuth '.implode(', ', $header);
@@ -359,11 +326,32 @@ public function as_header()
 	 *
 	 * [!!] This method implements [OAuth 1.0 Spec 5.2 (2,3)](http://oauth.net/core/1.0/#rfc.section.5.2).
 	 *
+	 * @param   boolean   include oauth parameters
 	 * @return  string
 	 */
-	public function as_query()
+	public function as_query($include_oauth = NULL)
 	{
-		return OAuth::normalize_params($this->params);
+		if ($include_oauth !== TRUE AND $this->send_header)
+		{
+			// If we are sending a header, OAuth parameters should not be
+			// included in the query string.
+
+			$params = array();
+			foreach ($this->params as $name => $value)
+			{
+				if (strpos($name, 'oauth_') !== 0)
+				{
+					// This is not an OAuth parameter
+					$params[$name] = $value;
+				}
+			}
+		}
+		else
+		{
+			$params = $this->params;
+		}
+
+		return OAuth::normalize_params($params);
 	}
 
 	/**
@@ -376,7 +364,7 @@ public function as_query()
 	 */
 	public function as_url()
 	{
-		return $this->url.'?'.$this->as_query();
+		return $this->url.'?'.$this->as_query(TRUE);
 	}
 
 	/**
@@ -466,23 +454,23 @@ public function execute(array $options = NULL)
 			// Store the new headers
 			$options[CURLOPT_HTTPHEADER] = $headers;
 		}
-		elseif ($query = $this->as_query())
-		{
-			// Append the parameters to the query string
-			$url = "{$url}?{$query}";
-		}
 
 		if ($this->method === 'POST')
 		{
 			// Send the request as a POST
 			$options[CURLOPT_POST] = TRUE;
 
-			if ($this->post)
+			if ($post = $this->as_query())
 			{
 				// Attach the post fields to the request
-				$options[CURLOPT_POSTFIELDS] = OAuth::normalize_post($this->post);
+				$options[CURLOPT_POSTFIELDS] = $post;
 			}
 		}
+		elseif ($query = $this->as_query())
+		{
+			// Append the parameters to the query string
+			$url = "{$url}?{$query}";
+		}
 
 		return Remote::get($url, $options);
 	}
diff --git a/classes/kohana/oauth/response.php b/classes/kohana/oauth/response.php
index 668004b..1fa1db7 100755
--- a/classes/kohana/oauth/response.php
+++ b/classes/kohana/oauth/response.php
@@ -3,7 +3,7 @@
  * OAuth Response
  *
  * @package    Kohana/OAuth
- * @package    Base
+ * @category    Base
  * @author     Kohana Team
  * @copyright  (c) 2010 Kohana Team
  * @license    http://kohanaframework.org/license