{
  "purpose": "公开协议测试向量；密钥与固定 IV 仅用于测试，禁止用于真实订单。",
  "source": "app.output_encryption.encrypt_json",
  "runtimeContractCommit": "072d6b83b048df7d6886a7a797cbf963985b47e5",
  "callbackSecret": "public-demo-secret-do-not-use-in-production",
  "plaintext": {
    "code": 200,
    "success": true,
    "data": {
      "companyName": "示例企业",
      "amount": "0.00",
      "missing": null
    }
  },
  "envelope": {
    "encrypted": true,
    "algorithm": "SM4-GCM",
    "version": "tax-rpa.sm4-gcm.v1",
    "encoding": "BASE64",
    "keyDerivation": "SHA256_CALLBACK_SECRET_FIRST_16_BYTES",
    "iv": "AAECAwQFBgcICQoL",
    "ciphertext": "J8ROec/55dwW7v/Z9/BMp5sVrPmw7A+h6fGieeB/Ak1/G7/mO9TdyYmFCZVz5RuCVE1t2A7/DBk9+9bXq/is50FMEZEmwBM6PyLK7q+5T2oMvm9ah3/uySd3fZvmTpWi",
    "tag": "Gbu/dcR3QjQUyorKeW6Zdw=="
  }
}