curl --request GET \
  --url https://api.ubpass.co/v1/wallet-pass/{id} \
  --header 'api-key: <api-key>'

[
  {
    "passName": "My Pass",
    "passMetadata": {
      "description": "<string>",
      "organizationName": "<string>",
      "backgroundColor": "<string>",
      "displayTextColor": "<string>",
      "topField": {
        "key": "<string>",
        "label": "<string>",
        "value": "<string>",
        "changeMessage": "<string>"
      },
      "secondaryFields": [
        {
          "key": "<string>",
          "label": "<string>",
          "value": "<string>",
          "changeMessage": "<string>"
        }
      ],
      "backFields": [
        {
          "key": "<string>",
          "label": "<string>",
          "value": [
            {
              "text": "<string>",
              "link": "<string>",
              "slug": "<string>",
              "shortLinkValue": "<string>",
              "shortLinkId": "<string>",
              "utmSource": "<string>"
            }
          ],
          "changeMessage": "<string>"
        }
      ],
      "qrUrl": "<string>",
      "qrText": "<string>"
    },
    "notificationHeader": "<string>"
  }
]