List Box Skill cards on file

{
  "type": "object",
  "description": "The metadata assigned to a using for Box skills.",
  "properties": {
    "$canEdit": {
      "type": "boolean",
      "description": "Whether the user can edit this metadata"
    },
    "$id": {
      "type": "string",
      "format": "uuid",
      "description": "A UUID to identify the metadata object"
    },
    "$parent": {
      "type": "string",
      "description": "An ID for the parent folder"
    },
    "$scope": {
      "type": "string",
      "description": "An ID for the scope in which this template\nhas been applied"
    },
    "$template": {
      "type": "string",
      "description": "The name of the template"
    },
    "$type": {
      "type": "string",
      "description": "A unique identifier for the \"type\" of this instance. This is an internal\nsystem property and should not be used by a client application."
    },
    "$typeVersion": {
      "type": "integer",
      "description": "The last-known version of the template of the object. This is an internal\nsystem property and should not be used by a client application."
    },
    "$version": {
      "type": "integer",
      "description": "The version of the metadata object. Starts at 0 and increases every time\na user-defined property is modified."
    },
    "cards": {
      "type": "array",
      "description": "A list of Box Skill cards that have been applied to this file.",
      "items": {
        "type": "object"
      }
    }
  }
}