json_schema: {
    "properties": {
      "amount": {
        "description": "The amount of the transaction",
        "type": "number"
      },
      "billing_address": {
        "description": "The billing address of the customer",
        "type": "string"
      },
      "customer_name": {
        "description": "The name of the customer",
        "type": "string"
      },
      "transaction_id": {
        "description": "The unique identifier of the transaction",
        "type": "string"
      }
    },
    "required": [
      "transaction_id",
      "amount",
      "customer_name",
      "billing_address"
    ],
    "type": "object"
  }