diff --git a/openapi/api.yaml b/openapi/api.yaml
index 3f45e047..e3437766 100644
--- a/openapi/api.yaml
+++ b/openapi/api.yaml
@@ -19618,6 +19618,9 @@ components:
           description: A token generated by Recurly.js after completing a 3-D Secure
             device fingerprinting or authentication challenge.
           maxLength: 22
+    SubscriptionChangeBillingInfoCreate:
+      allOf:
+      - "$ref": "#/components/schemas/SubscriptionChangeBillingInfo"
     SubscriptionChangeCreate:
       type: object
       properties:
@@ -19722,6 +19725,8 @@ components:
             created by this request. Supports 'moto' value, which is the acronym for
             mail order and telephone transactions.
           "$ref": "#/components/schemas/GatewayTransactionTypeEnum"
+        billing_info:
+          "$ref": "#/components/schemas/SubscriptionChangeBillingInfoCreate"
     SubscriptionChangeShippingCreate:
       type: object
       title: Shipping details that will be changed on a subscription