{
  "version": "1.0",
  "testCases": [
    {
      "documentation": "header set to region",
      "params": {
        "Region": "us-east-1"
      },
      "expect": {
        "endpoint": {
          "url": "https://us-east-1.amazonaws.com",
          "headers": {
            "x-amz-region": [
              "us-east-1"
            ],
            "x-amz-multi": [
              "*",
              "us-east-1"
            ]
          }
        }
      }
    }
  ]
}