curl --request GET \
  --url https://api.hofj.com/v1/itineraries/{itineraryId}/activities/{activityId} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "<string>",
    "title": "<string>",
    "areaRefId": "<string>",
    "source": "<string>",
    "startDate": "2023-11-07T05:31:56Z",
    "endDate": "2023-11-07T05:31:56Z",
    "possibleStartTime": [
      "<string>"
    ],
    "categories": [
      {
        "id": "<string>",
        "title": "<string>",
        "price": {
          "amount": "<string>",
          "currency": "<string>"
        },
        "startDate": "2023-11-07T05:31:56Z"
      }
    ],
    "description": "<string>",
    "amenityOffers": [
      {
        "id": "<string>",
        "name": "<string>",
        "amenityType": "<string>",
        "includedByDefault": true,
        "allowPerPaxMultiplier": true,
        "salesPrice": {
          "amount": "<string>",
          "currency": "<string>"
        }
      }
    ],
    "groupedAmenityOffers": [
      {
        "id": "<string>",
        "name": "<string>",
        "optOutLabel": "<string>",
        "groupedAmenityType": "SingleSelection",
        "singleAmenities": [
          {
            "id": "<string>",
            "name": "<string>",
            "amenityType": "<string>",
            "includedByDefault": true,
            "allowPerPaxMultiplier": true,
            "salesPrice": {
              "amount": "<string>",
              "currency": "<string>"
            }
          }
        ]
      }
    ]
  },
  "meta": {
    "now": 123
  }
}