discovering CreditStatus and CustomerPricing and Limits

src/sipcentric/__init__.py

@@ -383,7 +383,17 @@ class OutgoingCallerId(APIObject):
 
 class CreditStatus(APIObject):
     URLPART = "creditstatus"
-    TYPE = "XXX"
+    TYPE = "creditstatus"
+
+
+class CustomerPricing(APIObject):
+    URLPART = "pricing"
+    TYPE = "customerpricing"
+
+
+class Limits(APIObject):
+    URLPART = "limits"
+    TYPE = "customerlimits"
 
 
 class LinkedUser(APIObject):