Update API.py

Author: prostraction

whatsapp_api_client_python/API.py

@@ -80,7 +80,8 @@ def _determine_host(self, idInstance: str) -> str:
             "5700": ("https://5700.api.green-api.com", "https://5700.media.green-api.com"),
             "7103": ("https://7103.api.greenapi.com", "https://7103.media.greenapi.com"),
             "7105": ("https://7105.api.greenapi.com", "https://7105.media.greenapi.com"),
-            "7723": ("https://7700.api.greenapi.com", "https://7700.media.greenapi.com"),
+            "7726": ("https://api.greenapi.com", "https://media.greenapi.com"),
+            "77": ("https://7700.api.greenapi.com", "https://7700.media.greenapi.com"),
             "7": ("https://api.greenapi.com", "https://media.greenapi.com")
         }
         return next((url for key, url in mapping.items() if idInstance.startswith(key)), ("https://api.green-api.com", "https://media.green-api.com"))