Update api_usage.py

api_usage.py

@@ -25,13 +25,13 @@ def get_subscription(key):
     gpt4_avai = check_gpt4_availability()
 
     if check_key_availability():
-        rpm = ""
+        rpm = 0
         org = ""
         quota = ""
         r = requests.post(queryUrl, headers=headers, json=body_gpt4 if gpt4_avai else body_turbo)
         result = r.json()
         if "id" in result:
-            rpm = r.headers['x-ratelimit-limit-requests']
+            rpm = int(r.headers['x-ratelimit-limit-requests'])
             org = r.headers['openai-organization']
             quota = check_key_type("gpt-4" if gpt4_avai else "gpt-3.5-turbo", rpm)         
         else: