diff --git a/src/sipcentric/__init__.py b/src/sipcentric/__init__.py
index 3005fdc..7ce8006 100644
--- a/src/sipcentric/__init__.py
+++ b/src/sipcentric/__init__.py
@@ -23,6 +23,11 @@ API_BASE = "https://pbx.sipcentric.com/api/v1"
 
 ACCOUNTTYPE_BUSINESS = "BUSINESS"
 ACCOUNTTYPE_RESIDENTIAL = "RESIDENTIAL"
+ACCOUNTTYPE_WLR = "WLR"
+
+RECORDINGACCESS_ALL = "ALL"
+RECORDINGACCESS_OWN = "OWN"
+RECORDINGACCESS_NONE = "NONE"
 
 
 class SipcentricException(Exception):
@@ -149,15 +154,19 @@ class APIObject(object):
     def set_data(self, data):
         self._data = data
 
-    def create(self):
+    def create(self, parent=None, **kwargs):
         if self.id:
             raise ValueError(
                 "%s ID %d already created" % (self.__class__.__name__, self.id)
             )
+        self._data.update(**kwargs)
         if not self._data:
             raise ValueError("No data associated with record.")
-        self._data = self._api.post(self.__class__.makeUrl(), data=self._data)
-        self.id = int( self._data.get("id") )
+        return self._create(parent=parent,data=self._data)
+
+    def _create(self, parent, data):
+        self._data = self._api.post(self.__class__.makeUrl(parent=parent), data=data)
+        self.id = int(self._data.get("id"))
         return self._data
 
     def update(self):
@@ -192,7 +201,7 @@ class Partner(APIObject):
             raise NotImplementedError("There can be only one (Partner account)")
         return "/"
 
-    def create(self):
+    def create(self, **kwargs):
         raise NotImplementedError(
             "You need to sign up as a new partner at https://www.simwood.com/partner/"
         )
@@ -258,12 +267,18 @@ class Customer(APIObject):
         for c in self._api.getMany(CreditStatus.makeUrl(parent=self.url())):
             yield CreditStatus(self._api, data=c)
 
-    def create(self, **kwargs):
-        self._data = kwargs
+    def linkedusers(self):
+        for c in self._api.getMany(LinkedUser.makeUrl(parent=self.url())):
+            yield LinkedUser(self._api, data=c)
+
+    def create(self, parent=None, **kwargs):
+        if parent:
+            raise ValueError("Customer cannot have a parent")
+        self._data.update(**kwargs)
         for k in ("accountType", "company", "firstName", "lastName", "email", "address1", "city", "postcode", "telephone"):
             if k not in self._data:
                 raise ValueError('missing mandatory field "%s"' % k)
-        return super(Customer, self).create()
+        return self._create(parent=parent, data=self._data)
 
     # {
     #   "type": "customer",
@@ -326,6 +341,18 @@ class CreditStatus(APIObject):
     URLPART = "creditstatus"
 
 
+class LinkedUser(APIObject):
+    URLPART = "linkedusers"
+
+    def create(self, parent, **kwargs):
+        kwargs['type'] = "linkeduser"
+        self._data.update(**kwargs)
+        for k in ("activateUrl", "email", "recordingAccess", "owner", "enabled"):
+            if k not in self._data:
+                raise ValueError('missing mandatory field "%s"' % k)
+        return self._create(parent=parent, data=self._data)
+
+
 class Sms(APIObject):
     URLPART = "sms"
 
@@ -337,3 +364,9 @@ class Sms(APIObject):
 if __name__ == "__main__":
     logging.error("Do not run directly, import module first!")
     sys.exit()
+
+
+
+
+
+