curl --request GET \
  --url https://api.hubapi.com/crm/v3/exports/export/async/tasks/{taskId}/status \
  --header 'private-app: <api-key>'

{
  "result": "<string>",
  "completedAt": "2023-11-07T05:31:56Z",
  "numErrors": 123,
  "requestedAt": "2023-11-07T05:31:56Z",
  "startedAt": "2023-11-07T05:31:56Z",
  "links": {},
  "errors": [
    {
      "subCategory": {},
      "context": {},
      "links": {},
      "id": "<string>",
      "category": "<string>",
      "message": "<string>",
      "errors": [
        {
          "subCategory": "<string>",
          "code": "<string>",
          "in": "<string>",
          "context": "{missingScopes=[scope1, scope2]}",
          "message": "<string>"
        }
      ],
      "status": "<string>"
    }
  ],
  "status": "PENDING"
}