diff --git a/sdks/python/pmxt/client.py b/sdks/python/pmxt/client.py
index d15c9079..ea231efb 100644
--- a/sdks/python/pmxt/client.py
+++ b/sdks/python/pmxt/client.py
@@ -2337,9 +2337,10 @@ def create_order(
         self,
         market_id: Optional[str] = None,
         outcome_id: Optional[str] = None,
-        side: Literal["buy", "sell"] = "buy",
-        order_type: Literal["market", "limit"] = "market",
-        amount: float = 0,
+        *,
+        side: Literal["buy", "sell"],
+        order_type: Literal["market", "limit"],
+        amount: float,
         price: Optional[float] = None,
         fee: Optional[int] = None,
         outcome: Optional[MarketOutcome] = None,
@@ -2454,9 +2455,10 @@ def build_order(
         self,
         market_id: Optional[str] = None,
         outcome_id: Optional[str] = None,
-        side: Literal["buy", "sell"] = "buy",
-        order_type: Literal["market", "limit"] = "market",
-        amount: float = 0,
+        *,
+        side: Literal["buy", "sell"],
+        order_type: Literal["market", "limit"],
+        amount: float,
         price: Optional[float] = None,
         fee: Optional[int] = None,
         outcome: Optional[MarketOutcome] = None,