curl --request GET \
  --url https://api.instantly.ai/api/v2/workspaces/current/whitelabel-domain \
  --header 'Authorization: Bearer <token>'

{
  "verified": true,
  "name": "example.com",
  "verification": [
    {
      "type": "TXT",
      "domain": "example.com",
      "value": "vercel-challenge=xyz123",
      "reason": "TXT record required for domain verification"
    }
  ]
}