curl --request GET \
  --url https://api.criteo.com/2025-10/retail-media/account-management/accounts/{accountId}/private-market-child-accounts \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "attributes": {
        "companyName": "<string>",
        "countryIds": [
          "<string>"
        ],
        "currencyId": "<string>",
        "name": "<string>",
        "onBehalfCompanyName": "<string>",
        "timeZone": "<string>"
      },
      "id": "<string>",
      "type": "<string>"
    }
  ],
  "errors": [
    {
      "code": "<string>",
      "detail": "<string>",
      "instance": "<string>",
      "source": {},
      "stackTrace": "<string>",
      "title": "<string>",
      "traceId": "<string>"
    }
  ],
  "metadata": {
    "limit": 123,
    "offset": 123,
    "count": 123
  },
  "warnings": [
    {
      "code": "<string>",
      "detail": "<string>",
      "instance": "<string>",
      "source": {},
      "stackTrace": "<string>",
      "title": "<string>",
      "traceId": "<string>"
    }
  ]
}