json_schema: {
      "additionalProperties": false,
      "description": "Floating IP PTR",
      "properties": {
          "floatingip": {
              "additionalProperties": false,
              "properties": {
                  "action": {
                      "description": "Floating IP PTR Action",
                      "enum": [
                          "CREATE",
                          "DELETE",
                          "UPDATE",
                          "NONE"
                      ],
                      "readOnly": true,
                      "type": [
                          "null",
                          "string"
                      ]
                  },
                  "description": {
                      "description": "Description for the PTR",
                      "maxLength": 160,
                      "type": [
                          "string",
                          "null"
                      ]
                  },
                  "id": {
                      "description": "Floating IP PTR identifier",
                      "pattern": "^[A-Za-z0-9\\.\\-_]{1,100}:([0-9a-fA-F]){8}-([0-9a-fA-F]){4}-([0-9a-fA-F]){4}-([0-9a-fA-F]){4}-([0-9a-fA-F]){12}$",
                      "readOnly": true,
                      "type": "string"
                  },
                  "links": {
                      "additionalProperties": false,
                      "properties": {
                          "self": {
                              "format": "url",
                              "type": "string"
                          }
                      },
                      "type": "object"
                  },
                  "ptrdname": {
                      "format": "hostname",
                      "required:": true,
                      "type": [
                          "string",
                          "null"
                      ]
                  },
                  "status": {
                      "description": "Floating IP PTR Status",
                      "enum": [
                          "ACTIVE",
                          "PENDING",
                          "ERROR"
                      ],
                      "readOnly": true,
                      "type": [
                          "null",
                          "string"
                      ]
                  },
                  "ttl": {
                      "description": "Default time to live",
                      "maximum": 2147483647,
                      "minimum": 0,
                      "type": "integer"
                  }
              },
              "type": "object"
          }
      },
      "required": [
          "floatingip"
      ],
      "title": "floatingip"
  }