curl --request PUT \
  --url https://api.criteo.com/preview/retail-media/third-party-accounts/{accountId}/sellers \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "data": [
    {
      "attributes": {
        "retailerId": 123,
        "sellerId": "<string>"
      },
      "type": "<string>"
    }
  ]
}
'

{
  "data": [
    {
      "attributes": {
        "retailerId": 123,
        "sellerId": "<string>"
      },
      "type": "<string>"
    }
  ],
  "errors": [
    {
      "code": "<string>",
      "detail": "<string>",
      "instance": "<string>",
      "source": {},
      "stackTrace": "<string>",
      "title": "<string>",
      "traceId": "<string>"
    }
  ],
  "warnings": [
    {
      "code": "<string>",
      "detail": "<string>",
      "instance": "<string>",
      "source": {},
      "stackTrace": "<string>",
      "title": "<string>",
      "traceId": "<string>"
    }
  ]
}