curl --request GET \
  --url https://api.hubapi.com/communication-preferences/v4/definitions \
  --header 'Authorization: Bearer <token>'

{
  "completedAt": "2023-11-07T05:31:56Z",
  "results": [
    {
      "createdAt": "2023-11-07T05:31:56Z",
      "description": "<string>",
      "id": "<string>",
      "isActive": true,
      "isDefault": true,
      "isInternal": true,
      "name": "<string>",
      "updatedAt": "2023-11-07T05:31:56Z",
      "businessUnitId": 123,
      "communicationMethod": "<string>",
      "purpose": "<string>",
      "subscriptionTranslations": [
        {
          "createdAt": 123,
          "description": "<string>",
          "languageCode": "<string>",
          "name": "<string>",
          "subscriptionId": 123,
          "updatedAt": 123
        }
      ]
    }
  ],
  "startedAt": "2023-11-07T05:31:56Z",
  "status": "CANCELED",
  "errors": [
    {
      "category": "<string>",
      "context": {},
      "errors": [
        {
          "message": "<string>",
          "code": "<string>",
          "context": "{missingScopes=[scope1, scope2]}",
          "in": "<string>",
          "subCategory": "<string>"
        }
      ],
      "links": {},
      "message": "<string>",
      "status": "<string>",
      "id": "<string>",
      "subCategory": {}
    }
  ],
  "links": {},
  "numErrors": 123,
  "requestedAt": "2023-11-07T05:31:56Z"
}