curl --request POST \
  --url https://api.iotools.cloud/v1/tool/port-lookup \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "search": "443",
  "protocol": "all",
  "portRange": "all"
}
'

{
  "tool": "port-lookup",
  "tool_version": "1.0.1",
  "outputs": {
    "summary": "Showing 3 entries.",
    "results": [
      {
        "port": "443",
        "protocol": "SCTP",
        "service-name": "https",
        "description": "HTTPS",
        "range": "Well-Known"
      },
      {
        "port": "443",
        "protocol": "TCP",
        "service-name": "https",
        "description": "http protocol over TLS/SSL",
        "range": "Well-Known"
      },
      {
        "port": "443",
        "protocol": "UDP",
        "service-name": "https",
        "description": "http protocol over TLS/SSL",
        "range": "Well-Known"
      }
    ]
  },
  "credits_used": 3,
  "credits_remaining": null
}