curl --request GET \
  --url https://api.smokeball.com/subscriptions/addons \
  --header 'Authorization: <api-key>' \
  --header 'x-api-key: <api-key>'

[
  {
    "id": "b471682e-fa17-4e46-b7fe-9b2b8fdcb3c2",
    "href": "<string>",
    "relation": "<string>",
    "method": "GET",
    "self": {
      "id": "<string>",
      "href": "<string>",
      "relation": "<string>",
      "method": "GET"
    },
    "smokeballId": "<string>",
    "productSuite": "<string>",
    "name": "Intake",
    "description": "<string>",
    "trialPeriodDays": 123,
    "prices": [
      {
        "default": true,
        "active": true,
        "type": "Recurring",
        "name": "\"$109 per user/month\"",
        "amount": 5900,
        "interval": "Monthly"
      }
    ],
    "createdDate": "2022-04-23T14:00:00Z",
    "updatedDate": "2022-04-23T14:00:00Z"
  }
]