diff --git a/api.py b/api.py
index cadcf78..02dd161 100644
--- a/api.py
+++ b/api.py
@@ -4,9 +4,16 @@
 from xml.etree.ElementTree import fromstring
 from xml.etree import ElementTree as ET
 from base64 import b64encode
+import logging
 
 API_VERSION = 'v4'
 
+try:
+    from google.appengine.api import urlfetch
+    APPENGINE = True
+except:
+    APPENGINE = False
+
 def utc_to_local(dt):
     ''' Converts utc datetime to local'''
     secs = calendar.timegm(dt.timetuple())
@@ -37,25 +44,41 @@ def set_url(self, url):
         self.url = '%s/%s' % (self.base_url, url)
     
     def query(self, data=None, put=False):
-        opener = urllib2.build_opener(urllib2.HTTPHandler)
-        
-        req = urllib2.Request(url=self.get_url())
-        req.add_header('User-agent', 'python-spreedly 1.0')
-        req.add_header('Authorization', 'Basic %s' % self.auth)
+        if not APPENGINE:
+            opener = urllib2.build_opener(urllib2.HTTPHandler)
+
+            req = urllib2.Request(url=self.get_url())
+            req.add_header('User-agent', 'python-spreedly 1.0')
+            req.add_header('Authorization', 'Basic %s' % self.auth)
 
 
-        # Convert to POST if we got some data
-        if data:
-            req.add_header('Content-Type', 'application/xml')
-            req.add_data(data)
+            # Convert to POST if we got some data
+            if data:
+                req.add_header('Content-Type', 'application/xml')
+                req.add_data(data)
             
-        if put:
-            req.get_method = lambda: 'PUT'
+            if put:
+                req.get_method = lambda: 'PUT'
         
-        f = opener.open(req)
-        self.response = f.read()
-
-    
+            f = opener.open(req)
+            self.response = f.read()
+        else:
+            payload = {}
+            headers =   {
+                        'User-agent' : 'python-spreedly 1.0',
+                        'Authorization':'Basic %s' % self.auth
+                        }
+            method = 'GET'
+            if data:
+                method = "POST"
+                headers['Content-Type'] = 'application/xml'
+                payload = data
+            if put:
+                method = "PUT"
+            result = urlfetch.fetch(self.get_url(), payload = payload, method = method,headers = headers, deadline = 10)
+            logging.info(result.status_code)
+            self.response = result.content
+                
     def get_plans(self):
         self.set_url('subscription_plans.xml')
         self.query()
@@ -138,7 +161,7 @@ def create_subscriber(self, customer_id, screen_name):
             
             result.append(data)
         return result[0]
-    
+
     def delete_subscriber(self, id):
         if 'test' in self.base_path:
             headers = {'Authorization': 'Basic %s' % self.auth}
@@ -289,3 +312,8 @@ def get_or_create_subscriber(self, subscriber_id, screen_name):
         except urllib2.HTTPError, e:
             if e.code == 404:
                 return self.create_subscriber(subscriber_id, screen_name)
+
+    def add_fee_to_subscriber(self, subscriber_id, name = '', description = '', group = '', amount = ''):
+        data = """<fee><name>%s</name><description>%s</description><group>%s</group><amount>%s</amount></fee>""" % (name,description, group, amount)
+        self.set_url('subscribers/%s/fees.xml' % subscriber_id)
+        self.query(data)