chore(docs): Generated API Reference (#3211)

Co-authored-by: olivermrbl <olivermrbl@users.noreply.github.com>

docs/api/store/components/schemas/StorePostCartsCartShippingMethodReq.yaml

@@ -0,0 +1,13 @@
+type: object
+required:
+  - option_id
+properties:
+  option_id:
+    type: string
+    description: ID of the shipping option to create the method from
+  data:
+    type: object
+    description: >-
+      Used to hold any data that the shipping method may need to process the
+      fulfillment of the order. Look at the documentation for your installed
+      fulfillment providers to find out what to send.