{
  "parameters": {
    "Region": {
      "type": "string",
      "builtIn": "AWS::Region",
      "required": true
    },
    "PropertyOne": {
      "type": "boolean"
    },
    "PropertyTwo": {
      "type": "string"
    },
    "PropertyThree": {
      "type": "boolean"
    }
  },
  "rules": [
    {
      "documentation": "base rule",
      "conditions": [
        {
          "fn": "aws.partition",
          "argv": [
            {
              "ref": "Region"
            }
          ],
          "assign": "PartResult"
        }
      ],
      "rules": [
        {
          "documentation": "the AWS partition",
          "conditions": [
            {
              "fn": "stringEquals",
              "argv": [
                "aws",
                {
                  "fn": "getAttr",
                  "argv": [
                    {
                      "ref": "PartResult"
                    },
                    "name"
                  ]
                }
              ]
            }
          ],
          "endpoint": {
            "url": "https://aws-partition.{Region}.{PartResult#dnsSuffix}",
            "properties": {
              "authSchemes": [
                {
                  "name": "sigv4",
                  "signingName": "serviceName",
                  "signingRegion": "{Region}"
                }
              ],
              "meta": {
                "baseSuffix": "{PartResult#dnsSuffix}",
                "dualStackSuffix": "{PartResult#dualStackDnsSuffix}"
              }
            }
          },
          "type": "endpoint"
        },
        {
          "documentation": "the other partitions",
          "conditions": [],
          "endpoint": {
            "url": "https://{PartResult#name}.{Region}.{PartResult#dnsSuffix}",
            "properties": {
              "authSchemes": [
                {
                  "name": "sigv4",
                  "signingName": "serviceName",
                  "signingRegion": "{Region}"
                }
              ],
              "meta": {
                "baseSuffix": "{PartResult#dnsSuffix}",
                "dualStackSuffix": "{PartResult#dualStackDnsSuffix}"
              }
            }
          },
          "type": "endpoint"
        },
        {
          "conditions": [],
          "error": "no rules matched",
          "type": "error"
        }
      ],
      "type": "tree"
    }
  ],
  "version": "1.3"
}