Setting domain forwarding

curl --request POST \
  --url https://api.peeker.ai/api/partner/v1/domains/forwarding \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "domains": [
    "<string>"
  ],
  "forwarding_url": "<string>"
}
'

{
  "data": {
    "id": "fwj_01HZX0FW1A2B3C4D5E6F7G8H",
    "status": "completed",
    "completed_count": 3,
    "failed_count": 0,
    "forwarding_url": "https://acme.com",
    "completed": [
      "acme-mail.com",
      "team-acme.com",
      "news-acme.com"
    ],
    "failed": [
      {
        "domain": "bad-acme.com",
        "reason": "dns_lookup_failed"
      }
    ],
    "created_at": "2026-05-08T12:00:00Z",
    "completed_at": "2026-05-08T12:01:30Z"
  }
}