repo initialized with test cases

doc/models/card-attributes-response.md

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+
+# Card Attributes Response
+
+Additional attributes associated with the use of this card.
+
+## Structure
+
+`CardAttributesResponse`
+
+## Fields
+
+| Name | Type | Tags | Description | Getter | Setter |
+|  --- | --- | --- | --- | --- | --- |
+| `vault` | [`?VaultResponse`](../../doc/models/vault-response.md) | Optional | The details about a saved payment source. | getVault(): ?VaultResponse | setVault(?VaultResponse vault): void |
+
+## Example (as JSON)
+
+```json
+{
+  "vault": {
+    "id": "id6",
+    "status": "APPROVED",
+    "customer": {
+      "id": "id0"
+    },
+    "links": [
+      {
+        "href": "href6",
+        "rel": "rel0",
+        "method": "HEAD"
+      }
+    ]
+  }
+}
+```
+