curl --request POST \
  --url https://api.steppay.kr/api/v1/vendors/{vendorUuid}/children \
  --header 'Content-Type: application/json' \
  --header 'Secret-Token: <api-key>' \
  --data '
{
  "name": "<string>",
  "email": "<string>",
  "phone": "<string>",
  "password": "<string>"
}
'

{
  "uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "firstManagerUuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "manager": {
    "uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "username": "<string>",
    "nickname": "<string>",
    "enabled": true,
    "emailVerified": true,
    "createdAt": "2023-11-07T05:31:56Z",
    "phone": "<string>",
    "choo": "<string>"
  },
  "name": "<string>",
  "description": "<string>",
  "secretKey": "<string>",
  "paymentKey": "<string>",
  "deliveryCharge": {
    "useDefaultCourier": true,
    "useDeliveryCharge": true,
    "useLocalShipCharge": true,
    "jejuShipAmount": 123,
    "islandAndMountainShipAmount": 123,
    "defaultCourierId": "<string>",
    "deliveryChargeType": "FREE",
    "defaultDeliveryCharge": 123,
    "freeShipOverAmount": 123
  },
  "vendorSettings": {
    "vatIncluded": true,
    "vatRate": 123,
    "notiBeforePayment": true,
    "notiBeforePaymentDays": 123,
    "usageAutoRefund": true,
    "paymentAmountScale": 123,
    "notiBeforePaymentTime": {
      "hour": 123,
      "minute": 123,
      "second": 123,
      "nano": 123
    },
    "workspace": "<string>",
    "customDomain": {
      "status": "CONNECTED",
      "domain": "<string>"
    }
  },
  "checkFirstActivation": true,
  "surveyed": true,
  "useDormantCustomer": true,
  "useDormantNotification": true,
  "apps": [
    {
      "productCode": "<string>",
      "priceCode": "<string>",
      "status": "ACTIVE",
      "installed": true,
      "subscriptionId": 123,
      "settings": "<string>"
    }
  ],
  "useAuth": true,
  "useStore": true,
  "usePayout": true,
  "zoneId": "<string>",
  "currency": "<string>",
  "currencyLock": true,
  "id": 123,
  "parentUuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "realmKeycloakId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "realmName": "<string>",
  "realmEmailAsUsername": true,
  "featuredImageUrl": "<string>",
  "email": "<string>",
  "wordpress": {
    "consumerKey": "<string>",
    "consumerSecret": "<string>"
  },
  "contactUrl": "<string>",
  "checkFailStepbuilder": "<string>",
  "vendorTerms": {
    "useCheckBox": true,
    "termsAgree": [
      {
        "field": true,
        "title": "<string>",
        "order": 123,
        "content": "<string>"
      }
    ]
  }
}