curl --request POST \
  --url https://api.hubapi.com/communication-preferences/2026-03/statuses/batch/unsubscribe-all \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "inputs": [
    "<string>"
  ]
}
'

{
  "completedAt": "2023-11-07T05:31:56Z",
  "results": [
    {
      "subscriberIdString": "<string>",
      "statuses": [
        {
          "channel": "EMAIL",
          "source": "<string>",
          "status": "NOT_SPECIFIED",
          "subscriberIdString": "<string>",
          "subscriptionId": 123,
          "timestamp": "2023-11-07T05:31:56Z",
          "businessUnitId": 123,
          "legalBasis": "CONSENT_WITH_NOTICE",
          "legalBasisExplanation": "<string>",
          "setStatusSuccessReason": "NO_STATUS_CHANGE",
          "subscriptionName": "<string>"
        }
      ]
    }
  ],
  "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"
}