Get dynamic QR code status

Use this API to query the detailed status of a dynamic QR code you have created, so you can check its payment status in real time.

POST

URLhttps://open-api.tingee.vn/v1/get-status-dynamic-qr

Check the status of a dynamic QR code. The result includes the bill information and related transactions (if any).

Header Request

Header	Required	Description
`Content-Type`	✓	`application/json`
`x-client-id`	✓	Partner identifier issued by TINGEE.
`x-signature`	✓	HMAC SHA512 authentication signature. See How to generate the signature.
`x-request-timestamp`	✓	Time the request is sent (format: `yyyyMMddHHmmssSSS`, UTC+7)

Body Parameter

Field	Type	Required	Description
`merchantId`	number	✕	Merchant ID (Required if you connect with a Master Merchant account).
`qrAccount`	string	✓	QR account (`data.qrAccount`) returned by the Create dynamic QR API.
`billId`	string	✓	Dynamic QR ID (`data.billId`) returned by the Create dynamic QR API.

Code samples

cURL
NestJS
C#
Java
PHP

curl --location --request POST 'https://open-api.tingee.vn/v1/get-status-dynamic-qr' \
--header 'accept: application/json' \
--header 'x-client-id: YOUR_CLIENT_ID' \
--header 'x-request-timestamp: 20240509154004003' \
--header 'x-signature: YOUR_SIGNATURE' \
--header 'Content-Type: application/json' \
--data '{
  "qrAccount": "V1TQRD7F3A9C1B2E4",
  "billId": "V1TQRD7F3A9C1B2E4"
}'

import axios from "axios";
import { createHmac } from "crypto";

const CLIENT_ID = "YOUR_CLIENT_ID";
const SECRET_KEY = "YOUR_SECRET_KEY";

// Timestamp in UTC+7, format yyyyMMddHHmmssSSS
function getTimestamp() {
    return new Date(Date.now() + 7 * 60 * 60 * 1000)
        .toISOString()
        .replace(/[-:TZ.]/g, "")
        .slice(0, 17);
}

async function getStatusDynamicQr() {
    const body = {
        qrAccount: "V1TQRD7F3A9C1B2E4",
        billId: "V1TQRD7F3A9C1B2E4",
    };

    const bodyJson = JSON.stringify(body);
    const timestamp = getTimestamp();
    const signature = createHmac("sha512", SECRET_KEY)
        .update(`${timestamp}:${bodyJson}`)
        .digest("hex");

    const res = await axios.request({
        method: "POST",
        url: "https://open-api.tingee.vn/v1/get-status-dynamic-qr",
        data: bodyJson,
        headers: {
            accept: "application/json",
            "Content-Type": "application/json",
            "x-client-id": CLIENT_ID,
            "x-request-timestamp": timestamp,
            "x-signature": signature,
        },
    });

    console.log(res.data);
}

getStatusDynamicQr();

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

public class Program
{
    private const string ClientId = "YOUR_CLIENT_ID";
    private const string SecretKey = "YOUR_SECRET_KEY";
    private static readonly HttpClient Client = new HttpClient();

    public static async Task Main()
    {
        var body = new
        {
            qrAccount = "V1TQRD7F3A9C1B2E4",
            billId = "V1TQRD7F3A9C1B2E4"
        };

        // Do not escape non-ASCII / special characters so the JSON matches TINGEE's JSON.stringify
        var jsonOptions = new JsonSerializerOptions { Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping };
        var bodyJson = JsonSerializer.Serialize(body, jsonOptions);

        // Timestamp in UTC+7, format yyyyMMddHHmmssSSS
        var timestamp = DateTime.UtcNow.AddHours(7).ToString("yyyyMMddHHmmssfff");
        var signature = HmacSha512(SecretKey, $"{timestamp}:{bodyJson}");

        var request = new HttpRequestMessage(HttpMethod.Post, "https://open-api.tingee.vn/v1/get-status-dynamic-qr");
        request.Headers.Add("accept", "application/json");
        request.Headers.Add("x-client-id", ClientId);
        request.Headers.Add("x-request-timestamp", timestamp);
        request.Headers.Add("x-signature", signature);
        request.Content = new StringContent(bodyJson, Encoding.UTF8, "application/json");

        var response = await Client.SendAsync(request);
        Console.WriteLine(await response.Content.ReadAsStringAsync());
    }

    private static string HmacSha512(string key, string message)
    {
        using var hmac = new HMACSHA512(Encoding.UTF8.GetBytes(key));
        var hash = hmac.ComputeHash(Encoding.UTF8.GetBytes(message));
        return Convert.ToHexString(hash).ToLower();
    }
}

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.nio.charset.StandardCharsets;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;

public class Main {
    private static final String CLIENT_ID = "YOUR_CLIENT_ID";
    private static final String SECRET_KEY = "YOUR_SECRET_KEY";

    public static void main(String[] args) throws Exception {
        // Minified JSON, same as JSON.stringify()
        String bodyJson = "{\"qrAccount\":\"V1TQRD7F3A9C1B2E4\",\"billId\":\"V1TQRD7F3A9C1B2E4\"}";

        // Timestamp in UTC+7, format yyyyMMddHHmmssSSS
        String timestamp = ZonedDateTime.now(ZoneId.of("Asia/Ho_Chi_Minh"))
                .format(DateTimeFormatter.ofPattern("yyyyMMddHHmmssSSS"));
        String signature = hmacSha512(SECRET_KEY, timestamp + ":" + bodyJson);

        HttpRequest request = HttpRequest.newBuilder()
                .uri(URI.create("https://open-api.tingee.vn/v1/get-status-dynamic-qr"))
                .header("accept", "application/json")
                .header("Content-Type", "application/json")
                .header("x-client-id", CLIENT_ID)
                .header("x-request-timestamp", timestamp)
                .header("x-signature", signature)
                .method("POST", HttpRequest.BodyPublishers.ofString(bodyJson, StandardCharsets.UTF_8))
                .build();

        HttpResponse<String> response = HttpClient.newHttpClient()
                .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");
        mac.init(new SecretKeySpec(key.getBytes(StandardCharsets.UTF_8), "HmacSHA512"));
        byte[] hash = mac.doFinal(data.getBytes(StandardCharsets.UTF_8));
        StringBuilder hex = new StringBuilder();
        for (byte b : hash) hex.append(String.format("%02x", b));
        return hex.toString();
    }
}

<?php
$clientId = "YOUR_CLIENT_ID";
$secretKey = "YOUR_SECRET_KEY";

$body = [
    "qrAccount" => "V1TQRD7F3A9C1B2E4",
    "billId" => "V1TQRD7F3A9C1B2E4",
];

// Do not escape "/" or non-ASCII characters so the JSON matches TINGEE's JSON.stringify
$bodyJson = json_encode($body, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);

// Timestamp in UTC+7, format yyyyMMddHHmmssSSS
$now = new DateTime("now", new DateTimeZone("Asia/Ho_Chi_Minh"));
$timestamp = $now->format("YmdHisv");
$signature = hash_hmac("sha512", $timestamp . ":" . $bodyJson, $secretKey);

$ch = curl_init();
curl_setopt_array($ch, [
    CURLOPT_URL => "https://open-api.tingee.vn/v1/get-status-dynamic-qr",
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_CUSTOMREQUEST => "POST",
    CURLOPT_POSTFIELDS => $bodyJson,
    CURLOPT_HTTPHEADER => [
        "Accept: application/json",
        "Content-Type: application/json",
        "x-client-id: " . $clientId,
        "x-request-timestamp: " . $timestamp,
        "x-signature: " . $signature,
    ],
]);

$response = curl_exec($ch);
if ($response === false) {
    echo "cURL Error: " . curl_error($ch);
} else {
    echo $response;
}
curl_close($ch);

Sample Response

{
  "code": "00",
  "message": "Success",
  "data": {
    "billInfo": {
      "billId": "V1TQRD7F3A9C1B2E4",
      "qrCodeType": "dynamic-one-time-payment",
      "bankBin": "970418",
      "accountNumber": "21510002865945",
      "vaAccountNumber": "V1T199988811",
      "qrAccount": "V1TQRD7F3A9C1B2E4",
      "amount": 500000,
      "purpose": "Thanh toan cho hoa don HD2918732312",
      "totalAmountPaid": 500000,
      "totalPaymentsCount": 1,
      "expireInMinute": 43185,
      "extraInfo": null,
      "status": "fully-paid"
    },
    "transactionInfos": [
      {
        "transactionId": "3f1c2a9e-8b4d-4e57-9a61-2c7d5b0e8f14",
        "merchantId": 1001,
        "shopId": 1024,
        "bankBin": "970418",
        "cashFlowSource": "bank-transfer",
        "code": "FT25283123456",
        "amount": 500000,
        "type": "credit",
        "content": "Thanh toan cho hoa don HD2918732312",
        "currency": "VND",
        "accountNumber": "21510002865945",
        "vaAccountNumber": "V1TQRD7F3A9C1B2E4",
        "transactionDate": "20251010103000",
        "billId": "V1TQRD7F3A9C1B2E4"
      }
    ]
  }
}

Field	Type	Description
`code`	string	Result code (`00` = Success).
`message`	string	Response message.
`data.billInfo`	object	Dynamic QR information.
`data.billInfo.billId`	string	Dynamic QR ID.
`data.billInfo.qrCodeType`	string	QR type: `dynamic-one-time-payment` or `dynamic-recurring-payment`.
`data.billInfo.bankBin`	string	Bank BIN.
`data.billInfo.accountNumber`	string	Source account number that receives the money.
`data.billInfo.vaAccountNumber`	string	Virtual account (VA) number used to create the dynamic QR.
`data.billInfo.qrAccount`	string	QR account encoded in the dynamic QR.
`data.billInfo.amount`	number	Amount to pay.
`data.billInfo.purpose`	string	Payment description.
`data.billInfo.totalAmountPaid`	number	Total amount paid for this QR.
`data.billInfo.totalPaymentsCount`	number	Number of payments recorded for this QR.
`data.billInfo.expireInMinute`	number	Difference in minutes between the QR's expiry time and the query time (absolute value); `null` if the QR has no expiry.
`data.billInfo.extraInfo`	string	Additional information passed when creating the QR (`null` if none).
`data.billInfo.status`	string	Dynamic QR status: - `active`: Active, not yet paid. - `partially-paid`: Partially paid (total paid is less than `amount`). - `fully-paid`: Fully paid. - `expired`: Expired. - `cancelled`: Cancelled.
`data.transactionInfos`	array	List of transactions paid for this QR; `null` if there are no transactions yet. Each item has the same structure as `data.items[]` of the Transaction history API.
`data.transactionInfos[].transactionId`	string	Transaction ID in the TINGEE system (UUID).
`data.transactionInfos[].amount`	number	Transaction amount.
`data.transactionInfos[].code`	string	Transaction code on the bank side.
`data.transactionInfos[].content`	string	Transfer description.
`data.transactionInfos[].transactionDate`	string	Transaction time (format: `yyyyMMddHHmmss`, UTC+7).

Common error codes

Code	Description	How to handle
`1076`	Dynamic QR not found	Check the `billId` and `qrAccount` from the Create dynamic QR result.
`1095`, `1096`	Master Merchant `merchantId` error	Pass the `merchantId` of a sub-Merchant that belongs to the Master Merchant calling the API.
`90`, `91`, `92`, `97`	Request authentication error (timestamp, client-id, signature)	See System error codes.
`Others`	Other errors	See Error codes.

Header Request​

Body Parameter​

Code samples​

Sample Response​

Common error codes​

Header Request

Body Parameter

Code samples

Sample Response

Common error codes