{
  "description": "Confirm error - invalid base",
  "expr": "$shortenUuid(id,\"baseinvalid\")",
  "dataset": "metadata",
  "bindings": {},
  "error": {
    "message": "Invalid basex. Valid values: base2,base10,base16,base32,base36,base58,base62,base64,base64url"
  }
}