Updated the user auth and user auth key email endpoints and functions.

app/routers/user.py

@@ -796,12 +796,15 @@ async def lookup_username(
 
 
 # ### BEGIN ### API User ### email_auth_key_url() ###
-# Updated 2021-12-02
+# This requires the user_id and root_url or base_url.
+# This endpoint will generate a new user auth_key and send the email to the user's email address.
+# Updated 2025-04-08
 # @router.get('/user/email_auth_key_url', response_model=Resp_Body_Base)
 @router.get('/user/{user_id}/email_auth_key_url', response_model=Resp_Body_Base)
 async def email_auth_key_url(
         user_id: str = Path(min_length=11, max_length=22),
         root_url: Optional[str] = Query(None, min_length=10, max_length=100), # Absolute min = 7
+        key_param_name: str = Query('auth_key', min_length=2, max_length=10),
         return_obj: bool = False,
         commons: Common_Route_Params = Depends(common_route_params),
         ):
@@ -817,6 +820,7 @@ async def email_auth_key_url(
             account_id = account_id,
             user_id = user_id,
             root_url = root_url,
+            key_param_name = key_param_name,
             ):
         log.info('Email with auth key log in URL was sent.')
         return mk_resp(data=True, response=commons.response)