{
  "type": "object",
  "required": [
    "project_id",
    "https_only",
    "access_control",
    "source",
    "prefix"
  ],
  "properties": {
    "project_id": { "type": "integer" },
    "https_only": { "type": "boolean" },
    "access_control": { "type": "boolean" },
    "source": { "type": "object",
      "required": ["type", "path"],
      "properties" : {
        "type": { "type": "string", "enum": ["file"] },
        "path": { "type": "string" }
      },
      "additionalProperties": false
    },
    "prefix": { "type": "string" }
  },
  "additionalProperties": false
}