curl --request GET \
  --url https://api.zupy.com/api/v2/customers/{id}/wallet-devices/ \
  --header 'X-API-Key: <api-key>'

{
  "data": {
    "customer_id": "<string>",
    "summary": {
      "apple": {
        "installed": true,
        "pass_count": 123,
        "device_count": 123
      },
      "google": {
        "installed": true,
        "pass_count": 123,
        "device_count": 123
      }
    },
    "apple_devices": [
      {
        "device_library_identifier": "<string>",
        "first_registered_at": "2023-11-07T05:31:56Z",
        "last_registered_at": "2023-11-07T05:31:56Z",
        "registered_passes": [
          {
            "serial_number": "<string>",
            "pass_type_identifier": "<string>",
            "last_push_sent": "2023-11-07T05:31:56Z",
            "reward_name": "<string>",
            "google_object_id": "<string>"
          }
        ],
        "os_version": "<string>",
        "device_model": "<string>",
        "locale": "<string>"
      }
    ],
    "google_passes": [
      {
        "serial_number": "<string>",
        "google_object_id": "<string>",
        "reward_name": "<string>"
      }
    ]
  },
  "meta": {
    "cursor": "<string>",
    "has_next": true,
    "count": 123
  }
}