curl --request POST \
  --url https://api.hubapi.com/crm/v4/associations/{fromObjectType}/{toObjectType}/batch/read \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "inputs": [
    {
      "id": "<string>",
      "after": "<string>"
    }
  ]
}
'

{
  "completedAt": "2023-11-07T05:31:56Z",
  "results": [
    {
      "from": {
        "id": "<string>"
      },
      "to": [
        {
          "associationTypes": [
            {
              "typeId": 123,
              "label": "<string>"
            }
          ],
          "toObjectId": "<string>"
        }
      ],
      "paging": {
        "next": {
          "after": "<string>",
          "link": "<string>"
        },
        "prev": {
          "before": "<string>",
          "link": "<string>"
        }
      }
    }
  ],
  "startedAt": "2023-11-07T05:31:56Z",
  "links": {},
  "requestedAt": "2023-11-07T05:31:56Z"
}