틸코블렛 API 데모 페이지

▽Request

HEADER

Method: POST
Content-Type: application/json
API-KEY: API KEY (내정보 > API KEY)
ENC-KEY: API Key 생성 시 제공받은 '공개키'로 RSA 암호화 시킨 AES Secret key 값이며, AES Secret key는 고객님이 생성한 값입니다.

BODY

Json 형식으로 보기

BusinessNumber [필수]

String

암호화

▽Response

Result	Object
txprDscmNo	String
englYn	String
resultMsg	Object
detailMsg	String
msg	String
sessionMap	Object
txprDscmNo	String
bmanOfbDt	String
etxivPkcYn	String
txofOgzCd	String
lgnUserClCd	String
txprDscmNoCnfrYn	String
haboCl	String
ntplBmanAthYn	String
smprYn	String
charId	String
pubcUserNo	String
thofOgzCd	String
tin	String
crtfUqno	String
bmanUnitEngeTrerJnngYn	String
txprClsfCd	String
userClsfCd	String
dprtUserYn	String
txpAgnYn	String
cnvrTin	String
afaTxprYn	String
ssnAltPsbYn	String
mpbNo	String
lgnClientIp	String
userId	String
chrgDutsCd	String
dataMaagClCd	String
crpBmanAthYn	String
lgnCertCd	String
userCertClCd	String
txaaYn	String
whlPmtMnpt	String
ntplAthYn	String
txaaDprtUserAthRstnYn	String
userNm	String
code	String
result	String
trtEndCd	String
psbSearch	String
smpcBmanEnglTrtCntn	String
inqrPupCntn	String
nrgtTxprYn	String
dongCode	String
mobYn	String
smpcBmanTrtCntn	String
inqrTrgtNtplInfrAgrDt	String
userRequestYn	String
smpcBmanYn	String
inqrTrgtClCd	String
trtCntn	String
ApiTxKey	String
StatusSeq	Int32
ErrorCode	Int32
Message	String
ErrorLog	String
TargetCode	String
TargetMessage	String
PointBalance	String

▽Demo

using Microsoft.VisualStudio.TestTools.UnitTesting;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Org.BouncyCastle.Crypto;
using Org.BouncyCastle.Crypto.Parameters;
using Org.BouncyCastle.OpenSsl;
using Org.BouncyCastle.Security;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text;

namespace UnitTest
{
	[TestClass]
	public class TestCase
	{
		string apiHost   = "https://dev.tilko.net";
		string apiKey    = "__API_KEY__";

// AES 암호화 함수
		public string aesEncrypt(byte[] key, byte[] iv, byte[] plainText)
		{
			byte[] ret = new byte[0];

using (RijndaelManaged aes = new RijndaelManaged())
			{
				aes.Key = key;
				aes.IV = iv;
				aes.Mode = CipherMode.CBC;
				aes.Padding = PaddingMode.PKCS7;

using (ICryptoTransform enc = aes.CreateEncryptor(aes.Key, aes.IV))
				{
					using (MemoryStream ms = new MemoryStream())
					{
						using (CryptoStream cs = new CryptoStream(ms, enc, CryptoStreamMode.Write))
						{
							cs.Write(plainText, 0, plainText.Length);
							cs.FlushFinalBlock();
							ret = ms.ToArray();
						}
					}
				}
				aes.Clear();
			}

return Convert.ToBase64String(ret);
		}

// AES 암호화 함수
		public string aesEncrypt(byte[] key, byte[] iv, string plainText)
		{
			byte[] ret		= new byte[0];

using (RijndaelManaged aes = new RijndaelManaged())
			{
				aes.Key				= key;
				aes.IV				= iv;
				aes.Mode			= CipherMode.CBC;
				aes.Padding			= PaddingMode.PKCS7;

using (ICryptoTransform enc = aes.CreateEncryptor(aes.Key, aes.IV))
				{
					using (MemoryStream ms = new MemoryStream())
					{
						using (CryptoStream cs = new CryptoStream(ms, enc, CryptoStreamMode.Write))
						{
							cs.Write(Encoding.UTF8.GetBytes(plainText), 0, Encoding.UTF8.GetBytes(plainText).Length);
							cs.FlushFinalBlock();
							ret	= ms.ToArray();
						}
					}
				}
				aes.Clear();
			}

return Convert.ToBase64String(ret);
		}

// RSA 암호화 함수
		public string rsaEncrypt(string publicKey, byte[] aesKey)
		{
			string encryptedData = "";

using (RSACryptoServiceProvider rsaCSP = importPublicKey(publicKey))
			{
				byte[] byteEncryptedData = rsaCSP.Encrypt(aesKey, false);
				encryptedData = Convert.ToBase64String(byteEncryptedData);
				rsaCSP.Dispose();
			}

return encryptedData;
		}

public static RSACryptoServiceProvider importPublicKey(string pem)
		{
			string PUBLIC_HEADER	= "-----BEGIN PUBLIC KEY-----";
			string PUBLIC_FOOTER	= "-----END PUBLIC KEY-----";

if (!pem.Contains(PUBLIC_HEADER))
			{
				pem = PUBLIC_HEADER + Environment.NewLine +
					  pem + Environment.NewLine +
					  PUBLIC_FOOTER;
			}

PemReader pr						= new PemReader(new StringReader(pem));
			AsymmetricKeyParameter publicKey	= (AsymmetricKeyParameter)pr.ReadObject();
			RSAParameters rsaParams				= DotNetUtilities.ToRSAParameters((RsaKeyParameters)publicKey);

RSACryptoServiceProvider csp		= new RSACryptoServiceProvider();
			csp.ImportParameters(rsaParams);

return csp;
		}

// RSA 공개키(Public Key) 조회 함수
		public string getPublicKey()
        {
			string rsaPublicKey	= "";

using (HttpClient httpClient = new HttpClient())
			{
				httpClient.DefaultRequestHeaders.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));

// 틸코 인증 서버에 RSA 공개키 요청
				string url	= string.Format("{0}/api/Auth/GetPublicKey?APIkey={1}", apiHost, apiKey);
				using (var response = httpClient.GetAsync(url).Result)
				{
					var resContent	= response.Content.ReadAsStringAsync().GetAwaiter().GetResult();
					JObject resJson	= JObject.Parse(resContent);

rsaPublicKey	= (string)resJson["PublicKey"].ToString();
				}
			}

return rsaPublicKey;
		}

public class Auth
		{
			public string UserId { get; set; }
		
			public string UserPassword { get; set; }
		}

[TestMethod]
		public void main()
		{
			// RSA Public Key 조회
			string rsaPublicKey		= getPublicKey();
			Debug.WriteLine("rsaPublicKey: " + rsaPublicKey);

// AES Secret Key 및 IV 생성
			byte[] aesKey			= new byte[16];
			new Random().NextBytes(aesKey);
			byte[] aesIv			= new byte[16] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };

// AES Key를 RSA Public Key로 암호화
			string aesCipherKey		= rsaEncrypt(rsaPublicKey, aesKey);
			Debug.WriteLine("aesCipherKey: " + aesCipherKey);

// API URL 설정
			string url				= apiHost + "/api/v2.0/HometaxGeneral/UTEABAAA13";

// API 요청 파라미터 설정
			var paramObj	= {{REQ_JSON}};

string bodies	= JsonConvert.SerializeObject(paramObj);

// API 호출
			using (HttpClient httpClient = new HttpClient())
			{
				httpClient.DefaultRequestHeaders.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
				httpClient.DefaultRequestHeaders.Add("API-KEY", apiKey);
				httpClient.DefaultRequestHeaders.Add("ENC-KEY", aesCipherKey);

// 틸코 데이터 서버에 데이터 요청
				var reqContent = new StringContent(bodies, Encoding.UTF8, "application/json");
				using (var response = httpClient.PostAsync(url, reqContent).Result)
				{
					var resContent	= response.Content.ReadAsStringAsync().GetAwaiter().GetResult();
					Debug.WriteLine("resContent: " + resContent);

// 바이너리 파일 저장(해당되는 경우에만)
					/*
					JObject resJson	= JObject.Parse(resContent);
					File.WriteAllBytes("D:\\result.bin", Convert.FromBase64String((string)resJson["Result"]["BinaryData"]));
					*/
				}
			}
		}
	}
}

package UnitTest;

import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.KeyFactory;
import java.security.NoSuchAlgorithmException;
import java.security.PublicKey;
import java.security.interfaces.RSAPublicKey;
import java.security.spec.InvalidKeySpecException;
import java.security.spec.X509EncodedKeySpec;
import java.util.Base64;
import java.util.Random;
import java.util.concurrent.TimeUnit;

import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;

import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;

import okhttp3.MediaType;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;

public class TestCase {

String apiHost	= "https://dev.tilko.net";
	String apiKey	= "__API_KEY__";

// AES 암호화 함수
	public String aesEncrypt(byte[] key, byte[] iv, byte[] plainText) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException {
		Cipher cipher						= Cipher.getInstance("AES/CBC/PKCS5Padding");	// JAVA의 PKCS5Padding은 PKCS7Padding과 호환
		SecretKeySpec keySpec				= new SecretKeySpec(key, "AES");
		IvParameterSpec ivSpec				= new IvParameterSpec(iv);

cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec);
		byte[] byteEncryptedData			= cipher.doFinal(plainText);
		
		// Base64로 인코딩
		String encryptedData				= new String(Base64.getEncoder().encodeToString(byteEncryptedData));
		
		return encryptedData;
	}

// AES 암호화 함수
	public String aesEncrypt(byte[] key, byte[] iv, String plainText) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException, UnsupportedEncodingException {
		Cipher cipher						= Cipher.getInstance("AES/CBC/PKCS5Padding");	// JAVA의 PKCS5Padding은 PKCS7Padding과 호환
		SecretKeySpec keySpec				= new SecretKeySpec(key, "AES");
		IvParameterSpec ivSpec				= new IvParameterSpec(iv);

cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec);
		byte[] byteEncryptedData			= cipher.doFinal(plainText.getBytes("UTF-8"));
		
		// Base64로 인코딩
		String encryptedData				= new String(Base64.getEncoder().encodeToString(byteEncryptedData));
		
		return encryptedData;
	}

// RSA 암호화 함수
	public static String rsaEncrypt(String rsaPublicKey, byte[] aesKey) throws NoSuchAlgorithmException, UnsupportedEncodingException, InvalidKeySpecException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException {
		String encryptedData				= null;
		
        KeyFactory keyFactory				= KeyFactory.getInstance("RSA");
        byte[] keyBytes						= Base64.getDecoder().decode(rsaPublicKey.getBytes("UTF-8"));
        X509EncodedKeySpec spec				= new X509EncodedKeySpec(keyBytes);
        PublicKey fileGeneratedPublicKey	= keyFactory.generatePublic(spec);
        RSAPublicKey key					= (RSAPublicKey)(fileGeneratedPublicKey);

// 만들어진 공개키객체를 기반으로 암호화모드로 설정하는 과정
		Cipher cipher						= Cipher.getInstance("RSA");
		cipher.init(Cipher.ENCRYPT_MODE, key);

// 평문을 암호화하는 과정
		byte[] byteEncryptedData			= cipher.doFinal(aesKey);
		
		// Base64로 인코딩
		encryptedData						= new String(Base64.getEncoder().encodeToString(byteEncryptedData));

return encryptedData;
	}

// RSA 공개키(Public Key) 조회 함수
	public String getPublicKey() throws IOException, ParseException {
		OkHttpClient client		= new OkHttpClient();
		
		Request request			= new Request.Builder()
									.url(apiHost + "/api/Auth/GetPublicKey?APIkey=" + apiKey)
									.header("Content-Type", "application/json").build();

Response response		= client.newCall(request).execute();
		String responseStr		= response.body().string();

JSONParser jsonParser	= new JSONParser();
		JSONObject jsonObject	= (JSONObject) jsonParser.parse(responseStr);
		
		String rsaPublicKey		= (String) jsonObject.get("PublicKey");

return rsaPublicKey;
	}

public static void main(String[] args) throws IOException, ParseException, NoSuchAlgorithmException, InvalidKeySpecException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException, InvalidAlgorithmParameterException {
		TestCase tc				= new TestCase();

// RSA Public Key 조회
		String rsaPublicKey		= tc.getPublicKey();
		System.out.println("rsaPublicKey: " + rsaPublicKey);
		
		
		// AES Secret Key 및 IV 생성
		byte[] aesKey			= new byte[16];
		new Random().nextBytes(aesKey);
		
		byte[] aesIv			= new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };

// AES Key를 RSA Public Key로 암호화
		String aesCipherKey		= rsaEncrypt(rsaPublicKey, aesKey);
		System.out.println("aesCipherKey: " + aesCipherKey);

// API URL 설정
		String url				= tc.apiHost + "/api/v2.0/HometaxGeneral/UTEABAAA13";
		
		
		// API 요청 파라미터 설정
		JSONObject json			= new JSONObject();

// API 호출
		OkHttpClient client		= new OkHttpClient.Builder()
									.connectTimeout(60, TimeUnit.SECONDS)
									.readTimeout(60, TimeUnit.SECONDS)
									.writeTimeout(60, TimeUnit.SECONDS)
									.build();
		
		Request request			= new Request.Builder()
									.url(url)
									.addHeader("API-KEY"			, tc.apiKey)
									.addHeader("ENC-KEY"			, aesCipherKey)
									.post(RequestBody.create(MediaType.get("application/json; charset=utf-8"), json.toJSONString())).build();

Response response		= client.newCall(request).execute();
		String responseStr		= response.body().string();
		System.out.println("responseStr: " + responseStr);
		
		
		// 바이너리 파일 저장(해당되는 경우에만)
		/*
		JSONParser parser		= new JSONParser();
		JSONObject responseJson	= (JSONObject) parser.parse(responseStr);
		
		JSONObject result		= (JSONObject) responseJson.get("Result");
		String binaryDataStr	= (String) result.get("BinaryData");
		
		byte[] binaryData = Base64.getDecoder().decode(binaryDataStr);
		try (OutputStream stream = new FileOutputStream("D:\\result.bin")) {
			stream.write(binaryData);
		}
		*/
	}

}

const Request   = require("sync-request");
const Crypto    = require("crypto");
const NodeRSA   = require("node-rsa");
const FS        = require("fs");

const apiHost   = "https://dev.tilko.net";
const apiKey    = "__API_KEY__";

// AES 암호화 함수
function aesEncrypt(key, iv, plainText) {
    const cipher    = Crypto.createCipheriv("aes-128-cbc", key, iv);
    
    let ret         = cipher.update(plainText, "utf8", "base64");
    ret             += cipher.final("base64");

return ret;
}

// RSA 암호화 함수
function rsaEncrypt(publicKey, aesKey, padding) {
    const key   = new NodeRSA("-----BEGIN PUBLIC KEY-----\n" + publicKey + "\n-----END PUBLIC KEY-----", {"encryptionScheme": padding});
    return key.encrypt(aesKey, "base64", "utf8");
}

// RSA 공개키(Public Key) 조회 함수
function getPublicKey() {
    const uri       = apiHost + "/api/Auth/GetPublicKey?APIkey=" + apiKey;
    const options   = {
        json: true,
    };
    
    const response      = Request("GET", uri, options);
    const rsaPublicKey  = JSON.parse(response.getBody("utf8")).PublicKey;
    return rsaPublicKey;
}

// RSA Public Key 조회
const rsaPublicKey  = getPublicKey(apiKey);
console.log("rsaPublicKey:", rsaPublicKey);

// AES Secret Key 및 IV 생성
const aesKey        = Crypto.randomBytes(16);
const aesIv         = Buffer.from([0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]);

// AES Key를 RSA Public Key로 암호화
let aesCipherKey    = Buffer.alloc(0);
aesCipherKey        = rsaEncrypt(rsaPublicKey, aesKey, "pkcs1");
console.log("aesCipherKey:", aesCipherKey);

// API URL 설정
const url       = apiHost + "/api/v2.0/HometaxGeneral/UTEABAAA13";

// API 요청 파라미터 설정
const options   = {
    headers: {
        "Content-Type"          : "application/json",
        "API-KEY"               : apiKey,
        "ENC-KEY"               : aesCipherKey
    },
    
    json: {{REQ_JSON}}
};

// API 호출
const res  = Request("POST", url, options);
console.log("res:", res.getBody("utf8"));

// 바이너리 파일 저장(해당되는 경우에만)
// FS.writeFileSync("D:\\result.bin", Buffer.from(JSON.parse(res.getBody("utf-8")).Result.BinaryData, "base64"));

<?php

set_include_path(get_include_path() . PATH_SEPARATOR . '../phpseclib1.0.19');
require_once('Crypt/RSA.php');

$apiHost   = "https://dev.tilko.net";
$apiKey    = "__API_KEY__";

// AES 암호화 함수
function aesEncrypt($aesKey, $aesIv, $plainText) {
    $ret = openssl_encrypt($plainText, 'AES-128-CBC', $aesKey, OPENSSL_RAW_DATA, $aesIv);	//default padding은 PKCS7 padding
    return base64_encode($ret);
}

// RSA 공개키(Public Key) 조회 함수
function getPublicKey($apiKey) {
    global $apiHost;

$url        = $apiHost . "api/Auth/GetPublicKey?APIkey=" . $apiKey;

$curl       = curl_init();

curl_setopt_array($curl, array(
        CURLOPT_URL             => $url,
        CURLOPT_RETURNTRANSFER  => true,
        CURLOPT_CUSTOMREQUEST   => "GET",
        CURLOPT_SSL_VERIFYHOST  => 0,
        CURLOPT_SSL_VERIFYPEER  => 0
    ));

$response   = curl_exec($curl);

curl_close($curl);

return json_decode($response, true)["PublicKey"];
}

// RSA Public Key 조회
$rsaPublicKey   = getPublicKey($apiKey);
print("rsaPublicKey:" . $rsaPublicKey);

// AES Secret Key 및 IV 생성
$aesKey     = random_bytes(16);
$aesIv      = str_repeat(chr(0), 16);

// AES Key를 RSA Public Key로 암호화
$rsa            = new Crypt_RSA();
$rsa->loadKey($rsaPublicKey);
$rsa->setEncryptionMode(CRYPT_RSA_ENCRYPTION_PKCS1);

$aesCipheredKey = $rsa->encrypt($aesKey);

// API URL 설정
$url        = $apiHost . "/api/v2.0/HometaxGeneral/UTEABAAA13";

// API 요청 파라미터 설정
$headers    = array(
    "Content-Type:"             . "application/json",
    "API-Key:"                  . $apiKey,
    "ENC-Key:"                  . base64_encode($aesCipheredKey),
);

$json			= array();

// API 호출
$curl   = curl_init();

curl_setopt_array($curl, array(
    CURLOPT_URL             => $url,
    CURLOPT_RETURNTRANSFER  => true,
    CURLOPT_CUSTOMREQUEST   => "POST",
    CURLOPT_POSTFIELDS      => json_encode($json),
    CURLOPT_HTTPHEADER      => $headers,
    CURLOPT_VERBOSE         => false,
    CURLOPT_SSL_VERIFYHOST  => 0,
    CURLOPT_SSL_VERIFYPEER  => 0
));

$response   = curl_exec($curl);

curl_close($curl);

print($response);

// 바이너리 파일 저장(해당되는 경우에만)
// file_put_contents("D:\\result.bin", base64_decode(json_decode($response)->Result->BinaryData));

import os, json, base64
import requests
from Crypto import PublicKey
from Crypto.PublicKey import RSA
from Crypto.Cipher import PKCS1_v1_5, AES

apiHost = 'https://dev.tilko.net'
apiKey  = '__API_KEY__'

# AES 암호화 함수
def aesEncrypt(key, iv, plainText):
    def pad(text):
        text_length     = len(text)
        amount_to_pad   = AES.block_size - (text_length % AES.block_size)

if amount_to_pad == 0:
            amount_to_pad = AES.block_size
            
        pad     = chr(amount_to_pad)

result  = None
        try:
            result  = text + str(pad * amount_to_pad).encode('utf-8')
        except Exception as e:
            result  = text + str(pad * amount_to_pad)

return result
    
    if type(plainText) == str:
        plainText = plainText.encode('utf-8')
    
    plainText   = pad(plainText)
    cipher      = AES.new(key, AES.MODE_CBC, iv)
    
    if(type(plainText) == bytes):
        return base64.b64encode(cipher.encrypt(plainText)).decode('utf-8')
    else:
        return base64.b64encode(cipher.encrypt(plainText.encode('utf-8'))).decode('utf-8')

# RSA 암호화 함수(RSA 공개키로 AES키 암호화)
def rsaEncrypt(publicKey, aesKey):
    rsa             = RSA.importKey(base64.b64decode(publicKey))
    cipher          = PKCS1_v1_5.new(rsa.publickey())
    aesCipherKey    = cipher.encrypt(aesKey)
    return aesCipherKey

# RSA 공개키(Public Key) 조회 함수
def getPublicKey():
    headers = {'Content-Type': 'application/json'}
    response = requests.get(apiHost + "/api/Auth/GetPublicKey?APIkey=" + apiKey, headers=headers)
    return response.json()['PublicKey']

# RSA Public Key 조회
rsaPublicKey    = getPublicKey()
print(f"rsaPublicKey: {rsaPublicKey}")

# AES Secret Key 및 IV 생성
aesKey          = os.urandom(16)
aesIv           = ('\x00' * 16).encode('utf-8')

# AES Key를 RSA Public Key로 암호화
aesCipherKey    = base64.b64encode(rsaEncrypt(rsaPublicKey, aesKey))
print(f"aesCipherKey: {aesCipherKey}")

# API URL 설정
url         = apiHost + "/api/v2.0/HometaxGeneral/UTEABAAA13";

# API 요청 파라미터 설정
options     = {
    "headers": {
        "Content-Type"          : "application/json",
        "API-KEY"               : apiKey,
        "ENC-KEY"               : aesCipherKey
    },
    "json": {{REQ_JSON}},
}

# API 호출
res         = requests.post(url, headers=options['headers'], json=options['json'])
print(f"res: {res.json()}")

# 결과 저장
with open(f"D:\\Temp\\result.txt", "w", encoding='utf-8') as f:
    f.write(res.text)

# 바이너리 파일 저장(해당되는 경우에만)
'''
with open("D:\\result.bin", "wb") as f:
    f.write(base64.b64decode(res.json()["Result"]["BinaryData"]))
'''

사업자등록상태 조회

사업자번호를 이용하여 사업자등록상태를 조회 할 수 있습니다. 조회 결과는 과세 구분 및 사업자 형태를 조회 할 수 있습니다.

API 호출 주소

▽API 기본 가이드

API 프로세스

개발 가이드 문서

샘플 코드