curl --request POST \
  --url https://www.atom.com/api/registrar/v1/domains/{domain_name}/dnssec/enable \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "flags": 256,
  "algorithm": 13,
  "protocol": 3,
  "public_key": "AwEAAaz/tAm8yeTHkmTpF84YtQQKDE2S...",
  "digest_type": 2
}
'

{
  "success": true,
  "message": "DNSSEC enabled successfully",
  "data": {
    "domain_name": "example.com",
    "dnssec_enabled": true,
    "auto_managed": true,
    "key_data": [
      {
        "flags": 256,
        "algorithm": 13,
        "protocol": 3,
        "publicKey": "AwEAAaz/tAm8yeTHkmTp..."
      }
    ],
    "ds_record": {
      "keyTag": 40741,
      "algorithm": 13,
      "digestType": 2,
      "digest": "49FD46E6C4B45C55D4AC69CBD3CD34AC1AFC42F7E79AC26D0986B31EF3AD27A7"
    }
  }
}