feat(api): OpenAPI spec update via Stainless API

.stats.yml

@@ -1,2 +1,2 @@
 configured_endpoints: 93
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/orb%2Forb-15ce5857138c8d5d61dfcfca1b028427d9501531fa5fc8ac36a84b6fdb648783.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/orb%2Forb-90a52a59bc88bb7c8ae95cd1f8d2e0d69e48320d5481068fe1fbc54f539fd8db.yml

src/orb/resources/subscriptions.py

@@ -1624,7 +1624,8 @@ def unschedule_fixed_fee_quantity_updates(
         This endpoint can be used to clear scheduled updates to the quantity for a fixed
         fee.
 
-        If there are no updates scheduled, this endpoint is a no-op.
+        If there are no updates scheduled, a request validation error will be returned
+        with a 400 status code.
 
         Args:
           price_id: Price for which the updates should be cleared. Must be a fixed fee.
@@ -3358,7 +3359,8 @@ async def unschedule_fixed_fee_quantity_updates(
         This endpoint can be used to clear scheduled updates to the quantity for a fixed
         fee.
 
-        If there are no updates scheduled, this endpoint is a no-op.
+        If there are no updates scheduled, a request validation error will be returned
+        with a 400 status code.
 
         Args:
           price_id: Price for which the updates should be cleared. Must be a fixed fee.