RJSVM/node_modules/ripple-lib/dist/npm/common/schemas/specifications/check-cancel.json

{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "title": "checkCancel",
  "link": "check-cancel",
  "type": "object",
  "properties": {
    "checkID": {
      "$ref": "hash256",
      "description": "The ID of the Check ledger object to cancel, as a 64-character hexadecimal string."
    },
    "memos": {"$ref": "memos"}
  },
  "required": ["checkID"],
  "additionalProperties": false
}