curl --request POST \
  --url https://api.iotools.cloud/v1/tool/dns-record-ttl-expiry-calculator \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "dnsRecords": "A 3600 example.com\nAAAA 3600 example.com\nMX 14400 example.com\nCNAME 300 www.example.com\nTXT 86400 _dmarc.example.com",
  "fetchTime": "2024-01-01T00:00:00",
  "now": "2024-01-01T00:30:00",
  "showMigrationPlan": ""
}
'

{
  "tool": "dns-record-ttl-expiry-calculator",
  "tool_version": "1.0.1",
  "outputs": {
    "summary": "5 records parsed\nFetched at: 2024-01-01 00:00:00\nStatus: 1 of 5 expired\nNext expiry: 30m\nAll clear in: 23h 30m",
    "records": [
      {
        "type": "A",
        "name": "example.com",
        "ttl": "3,600s (1h)",
        "expires-at-utc": "2024-01-01 01:00:00",
        "countdown": "30m left",
        "safe-window-ttl-x2": "2h"
      },
      {
        "type": "AAAA",
        "name": "example.com",
        "ttl": "3,600s (1h)",
        "expires-at-utc": "2024-01-01 01:00:00",
        "countdown": "30m left",
        "safe-window-ttl-x2": "2h"
      },
      {
        "type": "MX",
        "name": "example.com",
        "ttl": "14,400s (4h)",
        "expires-at-utc": "2024-01-01 04:00:00",
        "countdown": "3h 30m left",
        "safe-window-ttl-x2": "8h"
      },
      {
        "type": "CNAME",
        "name": "www.example.com",
        "ttl": "300s (5m)",
        "expires-at-utc": "2024-01-01 00:05:00",
        "countdown": "Expired 25m ago",
        "safe-window-ttl-x2": "10m"
      },
      {
        "type": "TXT",
        "name": "_dmarc.example.com",
        "ttl": "86,400s (1d)",
        "expires-at-utc": "2024-01-02 00:00:00",
        "countdown": "23h 30m left",
        "safe-window-ttl-x2": "2d"
      }
    ]
  },
  "credits_used": 3,
  "credits_remaining": null
}