Lấy đường dẫn xác thực

GET

URLhttps://open-api.tingee.vn/v1/direct-link/get-authorization-url

Lấy URL xác thực tài khoản ( chỉ dùng với BIDV )

Header Request

Header	Bắt buộc	Mô tả
Content-Type	✓	application/json
x-client-id	✓	Mã định danh của đối tác do TINGEE cung cấp.
x-signature	✓	Chữ ký xác thực HMAC SHA512.
x-request-timestamp	✓	Thời gian gửi request (format: yyyyMMddHHmmssSSS, múi giờ UTC+7)

Query Parameters

Trường	Kiểu	Bắt buộc	Mô tả
bankBin	string	✓	Mã BIN ngân hàng. Mặc định truyền 970418 là mã BIN của BIDV
role	string	✓	Vai trò của tài khoản cần xác thực - Maker: Tài khoản tạo lệnh chi hộ - Checker: Tài khoản duyệt lệnh chi hộ
returnUrl	string	✓	URL chuyển hướng người dùng quay lại sau khi thực hiện xác thực

Ví dụ mã nguồn

cURL

curl --location --request GET 'https://open-api.tingee.vn/v1/direct-link/get-authorization-url?bankBin=970418&role=Maker&returnUrl=https://yourdomain.com/callback' \
--header 'accept: application/json' \
--header 'x-signature: YOUR_SIGNATURE' \
--header 'x-request-timestamp: 20251110175110111' \
--header 'x-client-id: YOUR_CLIENT_ID' \
--header 'Content-Type: application/json'

NestJS

import axios from "axios";
import { createHmac } from "crypto";
import { format } from 'date-fns';

async function makeRequest() {
const body = {}; // Empty body for GET request signature
const timestamp = format(new Date(), "yyyyMMddHHmmssSSS");
const secretKey = "YOUR_SECRET_KEY";
const message = `${timestamp}:${JSON.stringify(body)}`;
const signature = createHmac('sha512', secretKey).update(message).digest('hex');

const res = await axios({
  method: 'GET',
  url: 'https://open-api.tingee.vn/v1/direct-link/get-authorization-url?bankBin=970418&role=Maker&returnUrl=https://yourdomain.com/callback',
  data: null,
  headers: {
    "x-client-id": "YOUR_CLIENT_ID",
    "x-request-timestamp": timestamp,
    "x-signature": signature,
    "Content-Type": "application/json",
    "accept": "application/json"
  }
});

console.log(res.data);
}

C#

using System;
using System.Net.Http;
using System.Text;
using System.Text.Json;
using System.Security.Cryptography;
using System.Threading.Tasks;

public class TingeeApiExample
{
  private static readonly HttpClient client = new HttpClient();

  public static async Task Main()
  {
      var body = new {};
      var timestamp = DateTime.Now.ToString("yyyyMMddHHmmssfff");
      var secretKey = "YOUR_SECRET_KEY";
      var bodyJson = JsonSerializer.Serialize(body);
      var message = $"{timestamp}:{bodyJson}";
      var signature = CreateHmacSha512(secretKey, message);

      var request = new HttpRequestMessage(HttpMethod.Get, "https://open-api.tingee.vn/v1/direct-link/get-authorization-url?bankBin=970418&role=Maker&returnUrl=https://yourdomain.com/callback");
      request.Headers.Add("x-signature", signature);
      request.Headers.Add("x-request-timestamp", timestamp);
      request.Headers.Add("x-client-id", "YOUR_CLIENT_ID");
      request.Headers.Add("accept", "application/json");

      var response = await client.SendAsync(request);
      string result = await response.Content.ReadAsStringAsync();
      Console.WriteLine(result);
  }

  private static string CreateHmacSha512(string key, string message)
  {
      using var hmac = new HMACSHA512(Encoding.UTF8.GetBytes(key));
      var hash = hmac.ComputeHash(Encoding.UTF8.GetBytes(message));
      return BitConverter.ToString(hash).Replace("-", "").ToLower();
  }
}

Java

import java.net.http.*;
import java.net.URI;
import java.nio.charset.StandardCharsets;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;

public class TingeeApiExample {
public static void main(String[] args) throws Exception {
  String bodyJson = "{}";
  String secretKey = "YOUR_SECRET_KEY";
  String timestamp = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHHmmssSSS"));
  String message = timestamp + ":" + bodyJson;
  String signature = hmacSha512(secretKey, message);

  HttpClient client = HttpClient.newHttpClient();
  HttpRequest request = HttpRequest.newBuilder()
      .uri(URI.create("https://open-api.tingee.vn/v1/direct-link/get-authorization-url?bankBin=970418&role=Maker&returnUrl=https://yourdomain.com/callback"))
      .header("accept", "application/json")
      .header("x-signature", signature)
      .header("x-request-timestamp", timestamp)
      .header("x-client-id", "YOUR_CLIENT_ID")
      .header("Content-Type", "application/json")
      .GET()
      .build();

  HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
  System.out.println(response.body());
}

private static String hmacSha512(String key, String data) throws Exception {
    Mac mac = Mac.getInstance("HmacSHA512");
    SecretKeySpec secretKeySpec = new SecretKeySpec(key.getBytes(StandardCharsets.UTF_8), "HmacSHA512");
    mac.init(secretKeySpec);
    byte[] hash = mac.doFinal(data.getBytes(StandardCharsets.UTF_8));
    return toHex(hash);
}

private static String toHex(byte[] bytes) {
    StringBuilder hex = new StringBuilder(bytes.length * 2);
    for (byte b : bytes) {
        hex.append(String.format("%02x", b));
    }
    return hex.toString();
}
}

PHP

function makeApiRequest() {
  $body = (object)[];
  $jsonBody = json_encode($body);
  $timestamp = date("YmdHis") . substr((string)microtime(true), -3);
  $secretKey = "YOUR_SECRET_KEY";
  $message = $timestamp . ":" . $jsonBody;
  $signature = hash_hmac("sha512", $message, $secretKey);

  $ch = curl_init();
  curl_setopt_array($ch, [
      CURLOPT_URL => "https://open-api.tingee.vn/v1/direct-link/get-authorization-url?bankBin=970418&role=Maker&returnUrl=https://yourdomain.com/callback",
      CURLOPT_RETURNTRANSFER => true,
      CURLOPT_HTTPHEADER => [
          "Accept: application/json",
          "Content-Type: application/json",
          "x-client-id: YOUR_CLIENT_ID",
          "x-request-timestamp: " . $timestamp,
          "x-signature: " . $signature
      ]
  ]);

  $response = curl_exec($ch);
  curl_close($ch);
  echo $response;
}
makeApiRequest();

Response mẫu

{
  "code": "00",
  "message": "Success",
  "data": "https://www.bidv.net/bidvdirectuat/auth/realms/ibank/protocol/openid-connect/auth?client_id=a2910ceecf2841ac9797aff5312e5530&redirect_uri=https%3A%2F%2Fuat-open-api.tingee.vn%2Fv1%2Fdirect-link%2Fcallback&response_type=code&scope=openid&code_challenge=pqnBhc_OSs0P-GrSa26mNI5dE7kVfACuOgyfngO4JsM&code_challenge_method=S256&app_code=25607354&device_id=f7a3b2c1-9d4e-4f8b-a6c5-3e2d1b0a9f8e&ui_locales=vi-vn&state=4c951682-2285-473c-98e3-0f1a7901c04c"
}

Trường	Kiểu	Mô tả
code	string	Mã kết quả (00 = Thành công).
message	string	Thông điệp phản hồi.
data	string	URL để điều hướng người dùng sang trang xác thực của ngân hàng BIDV.

---

Mã lỗi thường gặp

Code	Mô tả	Hướng xử lý
90	Sai format timestamp	Kiểm tra format yyyyMMddHHmmssSSS.
91	Request quá hạn	Kiểm tra thời gian gửi request.
97	Sai chữ ký	Kiểm tra lại Secret Key và logic tạo Signature.
Others	Lỗi khác	Xem Danh sách mã lỗi.