{
  "version": "1.0",
  "resources": {
    "Item": {
      "operation": "ListItems",
      "resourceIdentifier": {
        "ContentType": "Items[].ContentType"
      }
    }
  },
  "operations": {
    "PutObject": {
      "ContentType": {
        "completions": [
          {
            "parameters": {},
            "resourceName": "Item",
            "resourceIdentifier": "ContentType"
          }
        ]
      }
    }
  }
}