diff --git a/stripe-checkout/stripe-checkout.d.ts b/stripe-checkout/stripe-checkout.d.ts
index 6031172aa1..8be22cab11 100644
--- a/stripe-checkout/stripe-checkout.d.ts
+++ b/stripe-checkout/stripe-checkout.d.ts
@@ -15,8 +15,8 @@ interface StripeCheckoutHandler {
 }
 
 interface StripeCheckoutOptions {
-    key: string;
-    token: (token: StripeTokenResponse) => void;
+    key?: string;
+    token?: (token: StripeTokenResponse) => void;
     image?: string;
     name?: string;
     description?: string;