{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "ClassicMerchantIdentifiers",
  "type": "object",
  "properties": {
    "id": {
      "description": "Classic (serial) merchant ID.",
      "type": "integer",
      "format": "int64",
      "example": 1234,
      "deprecated": true
    }
  },
  "required": [
    "id"
  ]
}