TASK: Updating RAML types, Postman and OAS definition

Author: ct-sdks[bot]

oas/api/openapi.yaml

@@ -85488,7 +85488,7 @@ components:
         business-unit: "Changes to [BusinessUnits](ctp:api:type:BusinessUnit). Only available
          for [B2B](/../offering/composable-commerce#composable-commerce-for-b2b)-enabled
          Projects.n"
-        cart: "Changes to [Carts](ctp:api:type:Cart).n"
+        cart: "Changes to [Carts](ctp:api:type:Cart). Only notification of creation is supported.n"
         cart-discount: "Changes to [CartDiscounts](ctp:api:type:CartDiscount).n"
         category: "Changes to [Categories](ctp:api:type:Category).n"
         channel: "Changes to [Channels](ctp:api:type:Channel).n"