curl --request GET \
  --url https://api.passentry.com/api/v1/pass-templates/{id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "19cb334f9696e64e10e7759f0",
    "type": "passTemplate",
    "attributes": {
      "name": "PassEntry Supermarket",
      "templateType": "generic",
      "defaultLanguage": "en",
      "centralTitle": "PassEntry Supermarket",
      "notificationHeader": "PassEntry Supermarket",
      "colors": {
        "background": "#EFEFEF",
        "label": "#FF8477",
        "text": "#29323A"
      },
      "images": {
        "banner": "https://example.com/banner.png",
        "logo": "https://example.com/logo.png",
        "icon": "https://example.com/icon.png"
      },
      "fields": {
        "header": {
          "one": {
            "id": "membership_tier",
            "label": "Membership Tier",
            "defaultValue": "Gold"
          }
        },
        "central": {
          "one": {
            "id": "membership_tier",
            "label": "Membership Tier",
            "defaultValue": "Gold"
          }
        },
        "details": {
          "one": {
            "id": "membership_tier",
            "label": "Membership Tier",
            "defaultValue": "Gold"
          }
        },
        "back": {
          "one": {
            "id": "membership_tier",
            "label": "Membership Tier",
            "defaultValue": "Gold"
          }
        }
      }
    }
  }
}