Update app.py

app.py

@@ -224,21 +224,7 @@ def select_key(request_type, model_name):
     return None
 
 def key_is_valid(key, request_type):
-    if request_type == "invalid":
-        return False
-
-    credit_summary = get_credit_summary(key)
-    if credit_summary is None:
-        return False
-
-    total_balance = credit_summary.get("total_balance", 0)
-
-    if request_type == "free":
-        return True
-    elif request_type == "paid" or request_type == "unverified":
-        return total_balance > 0
-    else:
-        return False
+    return true
 
 def check_authorization(request):
     authorization_key = os.environ.get("AUTHORIZATION_KEY")