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

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

docs/api/admin/paths/discounts_code_{code}.yaml

@@ -20,6 +20,18 @@ get:
       description: Comma separated list of fields to include in the results.
       schema:
         type: string
+  x-codeSamples:
+    - lang: JavaScript
+      label: JS Client
+      source:
+        $ref: ../code_samples/JavaScript/discounts_code_{code}/getundefined
+    - lang: Shell
+      label: cURL
+      source:
+        $ref: ../code_samples/Shell/discounts_code_{code}/getundefined
+  security:
+    - api_token: []
+    - cookie_auth: []
   tags:
     - Discount
   responses:
@@ -31,3 +43,15 @@ get:
             properties:
               discount:
                 $ref: ../components/schemas/discount.yaml
+    '400':
+      $ref: ../components/responses/400_error.yaml
+    '401':
+      $ref: ../components/responses/unauthorized.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