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

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

docs/api/store/paths/auth_{email}.yaml

@@ -10,6 +10,15 @@ get:
         format: email
       required: true
       description: The email to check if exists.
+  x-codeSamples:
+    - lang: JavaScript
+      label: JS Client
+      source:
+        $ref: ../code_samples/JavaScript/auth_{email}/getundefined
+    - lang: Shell
+      label: cURL
+      source:
+        $ref: ../code_samples/Shell/auth_{email}/getundefined
   tags:
     - Auth
   responses:
@@ -22,3 +31,13 @@ get:
               exists:
                 type: boolean
                 description: Whether email exists or not.
+    '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