Zendit Api Voucher Purchase Request Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/zendit/refs/heads/main/json-structure/zendit-api-voucher-purchase-request-structure.json",
  "name": "VoucherPurchaseRequest",
  "description": "Voucher purchase request.",
  "type": "object",
  "properties": {
    "transactionId": {
      "type": "string",
      "example": "my-txn-abc123"
    },
    "offerId": {
      "type": "string",
      "example": "voucher-offer-001"
    },
    "sendValue": {
      "$ref": "#/components/schemas/Price"
    },
    "recipient": {
      "type": "object",
      "description": "Recipient details.",
      "properties": {
        "email": {
          "type": "string",
          "example": "recipient@example.com"
        },
        "firstName": {
          "type": "string",
          "example": "Jane"
        },
        "lastName": {
          "type": "string",
          "example": "Smith"
        }
      },
      "example": {
        "email": "recipient@example.com",
        "firstName": "Jane",
        "lastName": "Smith"
      }
    }
  },
  "required": [
    "offerId"
  ]
}