diff --git a/oandapyV20/types/types.py b/oandapyV20/types/types.py
index <HASH>..<HASH> 100644
--- a/oandapyV20/types/types.py
+++ b/oandapyV20/types/types.py
@@ -118,17 +118,6 @@ class ClientComment(OAType):
         self._v = clientComment
 
 
-class ClientID(OAType):
-    """representation of ClientID, a string value of max 128 chars."""
-
-    def __init__(self, clientID):
-        length = len(clientID)
-        if not length or length > 128:
-            raise ValueError("ClientID: length {}".format(length))
-
-        self._v = clientID
-
-
 class OrderIdentifier(OAType):
     """representation of the OrderIdentifier object."""
redefinition of ClientID removed