curl --request GET \
  --url https://api.kinsta.com/v2/sites/environments/domains/{site_domain_id}/verification-records \
  --header 'Authorization: Bearer <token>'

{
  "site_domain": {
    "verification_records": [
      {
        "name": "_acme-challenge.staging.example-site.io",
        "value": "staging.example-site.io.kinstavalidation.app",
        "type": "CNAME"
      }
    ],
    "pointing_records": [
      {
        "name": "staging.example-site.io",
        "value": "192.0.2.10",
        "type": "A"
      },
      {
        "name": "www",
        "value": "staging.example-site.io",
        "type": "CNAME"
      }
    ]
  }
}