{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "title": "classicAddress",
  "description": "A classic address (Account ID) for the XRP Ledger",
  "type": "string",
  "format": "classicAddress",
  "link": "classic-address",
  "pattern": "^r[1-9A-HJ-NP-Za-km-z]{24,34}$"
}