{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "MCTransaction",
  "type": "object",
  "description": "This object holds data corresponding to a single payment transaction.",
  "properties": {
    "mcc": {
      "type": "string",
      "description": "Merchant category code of a payment transaction that uniquely defines a merchant business."
    }
  }
}