Add lookup interface in hz

src/hz.erl

@@ -67,6 +67,7 @@
          prepare_contract/1,
          prepare_aaci/1,
          cache_aaci/2,
+         lookup_aaci/1,
          aaci_lookup_spec/2,
          contract_call/5,
          contract_call/6,
@@ -2221,6 +2222,16 @@ cache_aaci(Label, AACI) ->
     hz_man:cache_aaci(Label, AACI).
 
 
+-spec lookup_aaci(Label) -> Result
+    when Label  :: term(),
+         Result :: {ok, aaci()} | error.
+%% @doc
+%% Retrieve a previously prepared and cached AACI.
+
+lookup_aaci(Label) ->
+    hz_man:lookup_aaci(Label).
+
+
 -spec aaci_lookup_spec(AACI, Fun) -> {ok, Type} | {error, Reason}
     when AACI   :: aaci(),
          Fun    :: binary() | string(),