diff --git a/src/access.py b/src/access.py
index c35aac0..f96971f 100644
--- a/src/access.py
+++ b/src/access.py
@@ -23,19 +23,24 @@ class Access:
 
     refreshing = Event()
 
-    def __init__(self):
-        self.read_credentials()
+    def __init__(self, url):
+        """
+
+        :param url: str, url received from queue message, if field apiURL exists
+                        else None
+        """
+        self.set_credentials(url)
         self.get_token()
         self.refreshing.set()
 
-    def read_credentials(self):
+    def set_credentials(self, url):
         folder_path = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
         config_path = os.path.join(folder_path, "config/api_config.json")
         with open(config_path, "r") as f:
             params = json.load(f)
 
         self.refreshing.clear()
-        self.url = params['url']
+        self.url = url or params['url']
         self.username = params['username']
         self.password = params['password']
         self.refreshing.set()
diff --git a/src/consumer.py b/src/consumer.py
index f39b9c3..019a6be 100644
--- a/src/consumer.py
+++ b/src/consumer.py
@@ -42,14 +42,15 @@ def convert_book(book_id, access, logger):
     # print('Book has been proceeded.')
 
 
-def callback(ch, method, properties, body, access, logger):
+def callback(ch, method, properties, body, logger):
     print(f'Message: {body}.')
     logger.info(f'Message: {body}.')
     try:
         data = json.loads(body)
+        api_url = data['apiURL'] if 'apiURL' in data else None
         params = {
             'book_id': data['id'],
-            'access': access,
+            'access': Access(url=api_url),
             'logger': logger
         }
 
@@ -114,10 +115,9 @@ if __name__ == '__main__':
         logger.log(logging.ERROR, f'Queue {conf_param["queue"]} is not declared.')
         raise exc
 
-    acs = Access()
     channel.basic_consume(queue=conf_param['queue'],
                           auto_ack=True,
-                          on_message_callback=partial(callback, access=acs, logger=logger))
+                          on_message_callback=partial(callback, logger=logger))
     logger.info('Connection has been established.')
     print('Waiting for messages...')
     logger.info('Waiting for messages...')