Class OperationType (0.3.1)

ADD_POLICY_BINDING (1):
    Adds newly given policy bindings in the
    existing bindings list.
REMOVE_POLICY_BINDING (2):
    Removes newly given policy bindings from the
    existing bindings list.
REPLACE_POLICY_BINDING (3):
    Replaces existing policy bindings with the
    given policy binding list