앱 안에 거래소를 넣습니다

# KRCX Trading API는 form-urlencoded 방식입니다
POST /0/private/AddOrder
Host: api.inexkr.com
API-Key: <api_key>
API-Sign: <base64(HMAC-SHA512)>
Content-Type: application/x-www-form-urlencoded

nonce=1719999999000
&pair=USDT%2FKRW
&type=buy
&ordertype=limit
&volume=100.0
&price=1340.5
&timeinforce=GTC
&userref=PARTNER-ORD-12345

# 컴플라이언스 필수 필드
&vasp_purpose_code=P2B_TRADE
&originator_vasp_id=VASP-2024-XXXX
&kyc_level=TIER2
&settlement_mode=INSTANT_KRW

// 200 OK — 성공
{
  "error": [],
  "result": {
    "descr": { "order": "buy 100.00000000 USDT/KRW @ limit 1340.5" },
    "txid": ["INEX-TX-9F3D2A1B"],
    "orderId": "9F3D2A1B",
    "settlement": {
      "mode": "INSTANT_KRW",
      "expected_settle_time": "T+0",
      "krw_account_linked": true
    }
  }
}

// 200 OK — 컴플라이언스 거부 (HTTP 상태는 200, error 배열 확인)
{
  "error": ["ECompliance:Missing travel-rule metadata"],
  "result": {}
}