(20241218) Tags bug fix.

models/api/sms/send.py

@@ -179,7 +179,7 @@ class SMSSendRequestData(BaseModel):
 
     tokenKey: ObjectId = Field(description = "the auth token to use to send this message")
     message: List[NimbusSMSIndiaMessage] | List[SavvyBulkSMSKenyaMessage]
-    tags: List[Any]
+    tags: List[Any] | None
 
     # ┏┓    ┏•
     # ┃ ┏┓┏┓╋┓┏┓
@@ -205,7 +205,7 @@ class SMSSendRequestData(BaseModel):
         if not isinstance(value, list): value = [value]
         return value
 
-    @field_validator("tags", mode = "before")
+    @field_validator("tags", mode = "after")
     def null_to_list(cls, value):
         return [] if value is None else value