{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Product",
  "type": "object",
  "description": "A banking product definition from the product catalog",
  "properties": {
    "productId": {
      "type": "string",
      "description": "Unique product identifier"
    },
    "productName": {
      "type": "string",
      "description": "Name of the product"
    },
    "productGroup": {
      "type": "string",
      "description": "Product group classification"
    },
    "description": {
      "type": "string",
      "description": "Detailed product description"
    },
    "currency": {
      "type": "array",
      "description": "Supported currencies"
    },
    "interestRate": {
      "type": "object",
      "description": "Interest rate conditions"
    },
    "minimumBalance": {
      "type": "number",
      "description": "Minimum balance requirement"
    },
    "fees": {
      "type": "array",
      "description": "Associated fees and charges"
    },
    "status": {
      "type": "string",
      "description": "Product availability status"
    }
  }
}