diff --git a/models.py b/models.py
index 86c35eb..1c14c64 100644
--- a/models.py
+++ b/models.py
@@ -31,6 +31,7 @@ class ChargeConfig(BaseModel):
     network: Optional[str]
     webhook_success: Optional[bool] = False
     webhook_message: Optional[str]
+    misc: dict = {}
 
 
 class Charges(BaseModel):