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1\nimport java.time.format.DateTimeFormatter;\n\npublic class GenerateAndShowQR {\npublic static void main(String[] args) throws Exception {\n String bodyJson = "{"uuid":"DEVICE_UUID","qrCodeType":"dynamic-one-time-payment","vaAccountNumber":"V1T123456789","amount":150000,"bankName":"970422","showTime":30,"playSound":true,"readAmountAfterPay":true}";\n String secretKey = "YOUR_SECRET_KEY";\n String timestamp = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHHmmssSSS"));\n\n String message = timestamp + ":" + bodyJson;\n String signature = hmacSha512(secretKey, message);\n\n HttpClient client = HttpClient.newHttpClient();\n HttpRequest request = HttpRequest.newBuilder()\n .uri(URI.create("https://open-api.tingee.vn/v1/device/generate-and-show-dynamic-qr-code"))\n .header("accept", "application/json")\n .header("x-signature", signature)\n .header("x-request-timestamp", timestamp)\n .header("x-client-id", "YOUR_CLIENT_ID")\n .header("Content-Type", "application/json")\n .POST(HttpRequest.BodyPublishers.ofString(bodyJson))\n .build();\n\n HttpResponse<String>
1 response = client.send(request, HttpResponse.BodyHandlers.ofString());\n System.out.println(response.body());\n}\n\nprivate static String hmacSha512(String key, String data) throws Exception {\n Mac mac = Mac.getInstance("HmacSHA512");\n SecretKeySpec secretKeySpec = new SecretKeySpec(key.getBytes(StandardCharsets.UTF_8), "HmacSHA512");\n mac.init(secretKeySpec);\n byte[] hash = mac.doFinal(data.getBytes(StandardCharsets.UTF_8));\n return toHex(hash);\n}\n\nprivate static String toHex(byte[] bytes) {\n StringBuilder hex = new StringBuilder(bytes.length * 2);\n for (byte b : bytes) {\n hex.append(String.format("%02x", b));\n }\n return hex.toString();\n}\n}\n'})}),(0,i.jsx)(h.A,{value:"php",label:"PHP",children:(0,i.jsx)(d.A,{language:"php",children:"function generateAndShowQR() {\n $body = [\n 'uuid' => 'DEVICE_UUID',\n 'qrCodeType' => 'dynamic-one-time-payment',\n 'vaAccountNumber' => 'V1T123456789',\n 'amount' => 150000,\n 'purpose' => 'Thanh toan don hang #001',\n 'bankName' => '970422',\n 'expireInMinute' => 5,\n 'firstText' => 'Quan ABC',\n 'showTime' => 30,\n 'playSound' => true,\n 'readAmountAfterPay' => true,\n ];\n\n $jsonBody = json_encode($body);\n $timestamp = date(\"YmdHis\") . substr((string)microtime(true), -3);\n $secretKey = \"YOUR_SECRET_KEY\";\n\n $message = $timestamp . \":\" . $jsonBody;\n $signature = hash_hmac(\"sha512\", $message, $secretKey);\n\n $ch = curl_init();\n curl_setopt_array($ch, [\n CURLOPT_URL => \"https://open-api.tingee.vn/v1/device/generate-and-show-dynamic-qr-code\",\n CURLOPT_RETURNTRANSFER => true,\n CURLOPT_POST => true,\n CURLOPT_POSTFIELDS => $jsonBody,\n CURLOPT_HTTPHEADER => [\n \"Accept: application/json\",\n \"Content-Type: application/json\",\n \"x-client-id: YOUR_CLIENT_ID\",\n \"x-request-timestamp: \" . $timestamp,\n \"x-signature: \" . $signature\n ]\n ]);\n\n $response = curl_exec($ch);\n $err = curl_error($ch);\n curl_close($ch);\n\n if ($err) {\n echo \"cURL Error: \" . $err;\n } else {\n echo $response;\n }\n}\n"})})]}),(0,i.jsx)(t.h3,{id:"response-m\u1eabu",children:"Response m\u1eabu"}),(0,i.jsx)(t.pre,{children:(0,i.jsx)(t.code,{className:"language-json",children:'{\n "code": "00",\n "message": "Success",\n "data": {\n "qrCode": "00020101021238570010A...",\n "qrAccount": "V1T123456789",\n "billId": "BILL_20251110_001"\n }\n}\n'})}),(0,i.jsxs)(t.table,{children:[(0,i.jsx)(t.thead,{children:(0,i.jsxs)(t.tr,{children:[(0,i.jsx)(t.th,{style:{textAlign:"left"},children:"Tr\u01b0\u1eddng"}),(0,i.jsx)(t.th,{style:{textAlign:"center"},children:"Ki\u1ec3u"}),(0,i.jsx)(t.th,{style:{textAlign:"left"},children:"M\xf4 t\u1ea3"})]})}),(0,i.jsxs)(t.tbody,{children:[(0,i.jsxs)(t.tr,{children:[(0,i.jsx)(t.td,{style:{textAlign:"left"},children:(0,i.jsx)(t.code,{children:"code"})}),(0,i.jsx)(t.td,{style:{textAlign:"center"},children:"string"}),(0,i.jsxs)(t.td,{style:{textAlign:"left"},children:["M\xe3 k\u1ebft qu\u1ea3 (",(0,i.jsx)(t.code,{children:"00"})," = Th\xe0nh c\xf4ng)."]})]}),(0,i.jsxs)(t.tr,{children:[(0,i.jsx)(t.td,{style:{textAlign:"left"},children:(0,i.jsx)(t.code,{children:"message"})}),(0,i.jsx)(t.td,{style:{textAlign:"center"},children:"string"}),(0,i.jsx)(t.td,{style:{textAlign:"left"},children:"Th\xf4ng \u0111i\u1ec7p ph\u1ea3n h\u1ed3i."})]}),(0,i.jsxs)(t.tr,{children:[(0,i.jsx)(t.td,{style:{textAlign:"left"},children:(0,i.jsx)(t.code,{children:"data.qrCode"})}),(0,i.jsx)(t.td,{style:{textAlign:"center"},children:"string"}),(0,i.jsx)(t.td,{style:{textAlign:"left"},children:"Chu\u1ed7i QR Code \u0111\u1ed9ng \u0111\u1ec3 hi\u1ec3n th\u1ecb / qu\xe9t."})]}),(0,i.jsxs)(t.tr,{children:[(0,i.jsx)(t.td,{style:{textAlign:"left"},children:(0,i.jsx)(t.code,{children:"data.qrAccount"})}),(0,i.jsx)(t.td,{style:{textAlign:"center"},children:"string"}),(0,i.jsx)(t.td,{style:{textAlign:"left"},children:"S\u1ed1 t\xe0i kho\u1ea3n \u1ea3o g\u1eafn v\u1edbi QR."})]}),(0,i.jsxs)(t.tr,{children:[(0,i.jsx)(t.td,{style:{textAlign:"left"},children:(0,i.jsx)(t.code,{children:"data.billId"})}),(0,i.jsx)(t.td,{style:{textAlign:"center"},children:"string"}),(0,i.jsx)(t.td,{style:{textAlign:"left"}
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