There's no api_key in config but a key and a password

ari.py

@@ -17,7 +17,7 @@ def ari_call(config, verbs, method, payload):
         else:
             call = getattrs(requests, method.lower())
         payload['app'] = config['app']
-        payload['api_key'] = config['api_key']
+        payload['api_key'] = config['key'] + ':' + config['password']
         result = call(full_url, data=payload)
         result.raise_for_status()
         return result.json()