Update an existing network application

{
  "name": "string",
  "description": "string",
  "routes": [
    {
      "value": "string",
      "allowEmbeddedIp": true
    }
  ],
  "config": {
    "serviceTypes": [
      "ANY"
    ],
    "customServiceTypes": [
      {
        "protocol": "TCP",
        "port": [
          {
            "value": 0,
            "lowerValue": 0,
            "upperValue": 0
          }
        ],
        "icmpType": [
          {
            "value": 0,
            "lowerValue": 0,
            "upperValue": 0
          }
        ]
      }
    ]
  }
}