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

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

docs/api/admin/code_samples/JavaScript/gift-cards/post.js

@@ -0,0 +1,9 @@
+import Medusa from "@medusajs/medusa-js"
+const medusa = new Medusa({ baseUrl: MEDUSA_BACKEND_URL, maxRetries: 3 })
+// must be previously logged in or use api token
+medusa.admin.giftCards.create({
+  region_id
+})
+.then(({ gift_card }) => {
+  console.log(gift_card.id);
+});