chore(docs): Generated API Reference (#2143)

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

docs/api/store/paths/gift-cards_{code}.yaml

@@ -9,6 +9,15 @@ get:
       description: The unique Gift Card code.
       schema:
         type: string
+  x-codeSamples:
+    - lang: JavaScript
+      label: JS Client
+      source:
+        $ref: ../code_samples/JavaScript/gift-cards_{code}/getundefined
+    - lang: Shell
+      label: cURL
+      source:
+        $ref: ../code_samples/Shell/gift-cards_{code}/getundefined
   tags:
     - Gift Card
   responses:
@@ -20,3 +29,13 @@ get:
             properties:
               gift_card:
                 $ref: ../components/schemas/gift_card.yaml
+    '400':
+      $ref: ../components/responses/400_error.yaml
+    '404':
+      $ref: ../components/responses/not_found_error.yaml
+    '409':
+      $ref: ../components/responses/invalid_state_error.yaml
+    '422':
+      $ref: ../components/responses/invalid_request_error.yaml
+    '500':
+      $ref: ../components/responses/500_error.yaml