{"id":6978,"date":"2026-07-27T11:43:13","date_gmt":"2026-07-27T03:43:13","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/vn\/e-commerce-checkout-payment-workflow-examples\/"},"modified":"2026-07-27T11:43:13","modified_gmt":"2026-07-27T03:43:13","slug":"e-commerce-checkout-payment-workflow-examples","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/vn\/e-commerce-checkout-payment-workflow-examples\/","title":{"rendered":"C\u00e1c v\u00ed d\u1ee5 v\u1ec1 quy tr\u00ecnh thanh to\u00e1n v\u00e0 thanh to\u00e1n mua s\u1eafm tr\u1ef1c tuy\u1ebfn (v\u1edbi PlantUML \/ G\u1ee3i \u00fd AI)"},"content":{"rendered":"<article class=\"ecommerce-guide-container\">\n<header class=\"guide-header\"><img fetchpriority=\"high\" alt=\"A dynamic hero banner illustrating a modern e-commerce checkout and payment workflow. It features stylized UML activity diagrams for processes like inventory reservation, 3D-Secure 2FA, and external payment gateways. A Customer interacts with a laptop and smartphone, connected by data paths, highlighting the integration of PlantUML and AI diagramming prompts. The left column displays the title: 'MODERNIZING E-COMMERCE CHECKOUT &amp; PAYMENT WORKFLOWS' and subtitle.\" class=\"alignnone size-full wp-image-6924\" decoding=\"async\" fetchpriority=\"high\" height=\"816\" sizes=\"(max-width: 1312px) 100vw, 1312px\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/modern-ecommerce-payment-workflow-uml.jpg\" srcset=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/modern-ecommerce-payment-workflow-uml.jpg 1312w, https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/modern-ecommerce-payment-workflow-uml-300x187.jpg 300w, https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/modern-ecommerce-payment-workflow-uml-1024x637.jpg 1024w, https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2026\/07\/modern-ecommerce-payment-workflow-uml-768x478.jpg 768w\" width=\"1312\"\/><\/p>\n<p class=\"lead-text\">X\u1eed l\u00fd thanh to\u00e1n l\u00e0 m\u1ed9t trong nh\u1eefng quy tr\u00ecnh quan tr\u1ecdng v\u00e0 nh\u1ea1y c\u1ea3m nh\u1ea5t trong k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i. Gi\u1eefa vi\u1ec7c x\u1eed l\u00fd c\u1eadp nh\u1eadt kho h\u00e0ng \u0111\u1ed3ng th\u1eddi, t\u00edch h\u1ee3p c\u00e1c c\u1ed5ng thanh to\u00e1n b\u00ean th\u1ee9 ba (nh\u01b0 Stripe ho\u1eb7c PayPal) v\u00e0 x\u1eed l\u00fd x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 3D-Secure, m\u1ed9t m\u00f4 h\u00ecnh quy tr\u00ecnh r\u00f5 r\u00e0ng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. H\u01b0\u1edbng d\u1eabn n\u00e0y cung c\u1ea5p c\u00e1c v\u00ed d\u1ee5 v\u1ec1 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML th\u1ef1c t\u1ebf, m\u00e3 ngu\u1ed3n PlantUML \u0111\u1ea7y \u0111\u1ee7 v\u00e0 c\u00e1c g\u1ee3i \u00fd AI s\u1eb5n s\u00e0ng s\u1eed d\u1ee5ng.<\/p>\n<\/header>\n<hr\/>\n<nav class=\"table-of-contents\">\n<h2>M\u1ee5c l\u1ee5c<\/h2>\n<ul>\n<li><a href=\"#example-1\">V\u00ed d\u1ee5 1: Quy tr\u00ecnh thanh to\u00e1n mua s\u1eafm tr\u1ef1c tuy\u1ebfn ti\u00eau chu\u1ea9n v\u00e0 \u0111\u1eb7t gi\u1eef h\u00e0ng t\u1ed3n kho<\/a><\/li>\n<li><a href=\"#example-2\">V\u00ed d\u1ee5 2: X\u1eed l\u00fd c\u1ed5ng thanh to\u00e1n v\u1edbi 3D-Secure (X\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1)<\/a><\/li>\n<li><a href=\"#example-3\">V\u00ed d\u1ee5 3: Logic ph\u1ee5c h\u1ed3i khi thanh to\u00e1n th\u1ea5t b\u1ea1i v\u00e0 th\u1eed l\u1ea1i<\/a><\/li>\n<li><a href=\"#ai-prompt-engineering\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00e1c g\u1ee3i \u00fd AI \u0111\u1ec3 t\u1ea1o ra quy tr\u00ecnh thanh to\u00e1n<\/a><\/li>\n<li><a href=\"#ai-workflow-integration\">Tinh ch\u1ec9nh s\u01a1 \u0111\u1ed3 thanh to\u00e1n trong Visual Paradigm<\/a><\/li>\n<li><a href=\"#faq\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n<\/ul>\n<\/nav>\n<hr\/>\n<section id=\"example-1\">\n<h2>V\u00ed d\u1ee5 1: Quy tr\u00ecnh thanh to\u00e1n mua s\u1eafm tr\u1ef1c tuy\u1ebfn ti\u00eau chu\u1ea9n v\u00e0 \u0111\u1eb7t gi\u1eef h\u00e0ng t\u1ed3n kho<\/h2>\n<p>Quy tr\u00ecnh n\u00e0y m\u00f4 t\u1ea3 t\u01b0\u01a1ng t\u00e1c \u0111a lu\u1ed3ng gi\u1eefa m\u1ed9t <strong>Kh\u00e1ch h\u00e0ng<\/strong>, <strong>H\u1ec7 th\u1ed1ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed<\/strong>, v\u00e0 <strong>C\u01a1 s\u1edf d\u1eef li\u1ec7u kho h\u00e0ng<\/strong> khi m\u1ed9t \u0111\u01a1n h\u00e0ng \u0111\u01b0\u1ee3c \u0111\u1eb7t.<\/p>\n<h3>C\u00e1c kh\u00e1i ni\u1ec7m m\u00f4 h\u00ecnh h\u00f3a ch\u00ednh:<\/h3>\n<ul>\n<li><strong>C\u00e1c lu\u1ed3ng (Swimlanes):<\/strong>Ph\u00e2n chia tr\u00e1ch nhi\u1ec7m gi\u1eefa giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng, backend v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n<li><strong>R\u1ebd song song \/ G\u1ed9p song song:<\/strong>\u0110\u1eb7t gi\u1eef c\u00e1c m\u1eb7t h\u00e0ng t\u1ed3n kho \u0111\u1ed3ng th\u1eddi trong khi kh\u00f3a c\u00e1c m\u1eb7t h\u00e0ng trong gi\u1ecf h\u00e0ng.<\/li>\n<\/ul>\n<h3>M\u00e3 ngu\u1ed3n PlantUML:<\/h3>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#plantuml:TL7DQi904Bu7yWw3XwA7le0UQeaYWT9QXK8fFKopeovkTiFiH0ZauJjhqkAXFONCVhypooZ8qjOkp_gYZH9guZxFhjCycnVELcUOR3bKH0OaG76YwXnQcIpqUUs56FOdspJM7-7H6AOOuGwssDNa1LOaQ5rSt4Wvh0XUs10d2RLTtnUXLbiTxxieLAl__0sTDIWZCkcvW4O9zW3JCluCu8fxc86SoCFquvtYvopF00w1p-aBC7yAwbje7oXLF6KPdW6FQFq0waj_qRo1ErYXu1T6waVwZYBnHRD9qdbjqOiLIuCEUVDhzMSH5TYG9qvLjefEQnegxQWAd1gHYwJHdyEG_FOCobxPs3ZiO5o83HxMp847VqKsgg2wX_ztMNeDV0qmNcMZFujqv4HUAbll_mq0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Ch\u1ec9nh s\u1eeda Plantuml trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/#plantuml:bL8zQy906Dw5_8SN9_qBEbImWo1qSYiThXfpX_4Y9fOERXrASMYbbDAXQ92EegM5Gcxe4Cd_k7_IvovMqcukbykzx_DnpxsDC6BZQ3BqdTAqpTEuoucdI-bDdPAjEANQ6TV9cwHoH-ZaMzeofuWpimPfBClrVTDwHBkvLZD6NQxL7Nc21JaRNQLBGD9FR2CXY-XwGM7te9ElA8SOLdXgQNMBTgtc1igpRHPZCzH9B20cK0MRLcluhRNnUpEaQCoefzM6V5EUe0sOd1ISea-Lqq8LrAiH-TYVL27WIggSDzEFYwfJ8ke7uu7v4jKGpWSkXeIC-gzBY0LOFN3T7oHo736F2PcZfyqifb2hnHzZ0nuSmhOQ-_iRjerfdvEVRU7Fw6ZrA0t2yhkoT_1sJ4JGwE0ye4kTh2HvN1JJmPvXDO_t2XdN3rs4qRRFbkVnVqJ0rpAXIwi_Cp4-2xes8Pc3zwvr6qR127Io9_h7lodQ5iBErOlnfjMJ1HNd9-TlG01p_0C0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\n|Kh\u00e1ch h\u00e0ng|\r\nstart\r\n:Nh\u1ea5n \"Ti\u1ebfn h\u00e0nh thanh to\u00e1n\";\r\n:Nh\u1eadp \u0111\u1ecba ch\u1ec9 giao h\u00e0ng v\u00e0 th\u00f4ng tin thanh to\u00e1n;\r\n:Nh\u1ea5n \"\u0110\u1eb7t h\u00e0ng\";\r\n\r\n|H\u1ec7 th\u1ed1ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed|\r\n:Ki\u1ec3m tra d\u1eef li\u1ec7u \u0111\u01a1n h\u00e0ng;\r\nif (D\u1eef li\u1ec7u h\u1ee3p l\u1ec7?) then ([C\u00f3])\r\n  fork\r\n    :Kh\u00f3a c\u00e1c m\u1eb7t h\u00e0ng trong gi\u1ecf h\u00e0ng;\r\n  fork again\r\n    |C\u01a1 s\u1edf d\u1eef li\u1ec7u kho h\u00e0ng|\r\n    :\u0110\u1eb7t gi\u1eef s\u1ed1 l\u01b0\u1ee3ng t\u1ed3n kho;\r\n  end fork\r\n  |H\u1ec7 th\u1ed1ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed|\r\n  :T\u1ea1o b\u1ea3n ghi \u0111\u01a1n h\u00e0ng \u0111ang ch\u1edd;\r\nelse ([Kh\u00f4ng])\r\n  |Kh\u00e1ch h\u00e0ng|\r\n  :Hi\u1ec3n th\u1ecb l\u1ed7i x\u00e1c th\u1ef1c;\r\n  stop\r\nendif\r\n\r\n|H\u1ec7 th\u1ed1ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed|\r\n:Kh\u1edfi \u0111\u1ed9ng c\u1ed5ng thanh to\u00e1n;\r\nstop\r\n@enduml<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/#plantuml:bL8zQy906Dw5_8SN9_qBEbImWo1qSYiThXfpX_4Y9fOERXrASMYbbDAXQ92EegM5Gcxe4Cd_k7_IvovMqcukbykzx_DnpxsDC6BZQ3BqdTAqpTEuoucdI-bDdPAjEANQ6TV9cwHoH-ZaMzeofuWpimPfBClrVTDwHBkvLZD6NQxL7Nc21JaRNQLBGD9FR2CXY-XwGM7te9ElA8SOLdXgQNMBTgtc1igpRHPZCzH9B20cK0MRLcluhRNnUpEaQCoefzM6V5EUe0sOd1ISea-Lqq8LrAiH-TYVL27WIggSDzEFYwfJ8ke7uu7v4jKGpWSkXeIC-gzBY0LOFN3T7oHo736F2PcZfyqifb2hnHzZ0nuSmhOQ-_iRjerfdvEVRU7Fw6ZrA0t2yhkoT_1sJ4JGwE0ye4kTh2HvN1JJmPvXDO_t2XdN3rs4qRRFbkVnVqJ0rpAXIwi_Cp4-2xes8Pc3zwvr6qR127Io9_h7lodQ5iBErOlnfjMJ1HNd9-TlG01p_0C0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#plantuml:TL7DQi904Bu7yWw3XwA7le0UQeaYWT9QXK8fFKopeovkTiFiH0ZauJjhqkAXFONCVhypooZ8qjOkp_gYZH9guZxFhjCycnVELcUOR3bKH0OaG76YwXnQcIpqUUs56FOdspJM7-7H6AOOuGwssDNa1LOaQ5rSt4Wvh0XUs10d2RLTtnUXLbiTxxieLAl__0sTDIWZCkcvW4O9zW3JCluCu8fxc86SoCFquvtYvopF00w1p-aBC7yAwbje7oXLF6KPdW6FQFq0waj_qRo1ErYXu1T6waVwZYBnHRD9qdbjqOiLIuCEUVDhzMSH5TYG9qvLjefEQnegxQWAd1gHYwJHdyEG_FOCobxPs3ZiO5o83HxMp847VqKsgg2wX_ztMNeDV0qmNcMZFujqv4HUAbll_mq0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Ch\u1ec9nh s\u1eeda Plantuml trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3>G\u1ee3i \u00fd cho tr\u1ee3 l\u00fd chatbot AI:<\/h3>\n<blockquote>\n<p><em>\u201cH\u00e3y t\u1ea1o m\u1ed9t s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML cho quy tr\u00ecnh thanh to\u00e1n mua s\u1eafm tr\u1ef1c tuy\u1ebfn ti\u00eau chu\u1ea9n. Bao g\u1ed3m ba lu\u1ed3ng: Kh\u00e1ch h\u00e0ng, H\u1ec7 th\u1ed1ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed v\u00e0 C\u01a1 s\u1edf d\u1eef li\u1ec7u kho h\u00e0ng. X\u00e1c th\u1ef1c d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o, n\u1ebfu h\u1ee3p l\u1ec7 th\u00ec s\u1eed d\u1ee5ng thanh r\u1ebd \u0111\u1ec3 kh\u00f3a \u0111\u1ed3ng th\u1eddi c\u00e1c m\u1eb7t h\u00e0ng trong gi\u1ecf h\u00e0ng v\u00e0 \u0111\u1eb7t gi\u1eef h\u00e0ng t\u1ed3n kho trong c\u01a1 s\u1edf d\u1eef li\u1ec7u kho h\u00e0ng. N\u1ebfu kh\u00f4ng h\u1ee3p l\u1ec7, tr\u1ea3 v\u1ec1 l\u1ed7i cho kh\u00e1ch h\u00e0ng.\u201d<\/em><\/p>\n<\/blockquote>\n<\/section>\n<section id=\"example-2\">\n<h2>V\u00ed d\u1ee5 2: X\u1eed l\u00fd c\u1ed5ng thanh to\u00e1n v\u1edbi 3D-Secure (X\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1)<\/h2>\n<p>X\u1eed l\u00fd thanh to\u00e1n hi\u1ec7n \u0111\u1ea1i y\u00eau c\u1ea7u x\u1eed l\u00fd nh\u00e1nh \u0111i\u1ec1u ki\u1ec7n cho c\u00e1c ki\u1ec3m tra b\u1ea3o m\u1eadt th\u1ebb t\u00edn d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 x\u00e1c th\u1ef1c 3D-Secure (OTP \/ Duy\u1ec7t qua \u1ee9ng d\u1ee5ng ng\u00e2n h\u00e0ng).<\/p>\n<h3>C\u00e1c kh\u00e1i ni\u1ec7m m\u00f4 h\u00ecnh h\u00f3a ch\u00ednh:<\/h3>\n<ul>\n<li><strong>C\u00e1c n\u00fat quy\u1ebft \u0111\u1ecbnh v\u1edbi \u0111i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7:<\/strong>\u0110\u00e1nh gi\u00e1 xem x\u00e1c th\u1ef1c 3DS c\u00f3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u b\u1edfi ng\u00e2n h\u00e0ng ph\u00e1t h\u00e0nh hay kh\u00f4ng.<\/li>\n<li><strong>Chuy\u1ec3n giao sang c\u1ed5ng b\u00ean ngo\u00e0i:<\/strong>Chuy\u1ec3n quy\u1ec1n ki\u1ec3m so\u00e1t sang m\u1ed9t lu\u1ed3ng x\u1eed l\u00fd thanh to\u00e1n b\u00ean th\u1ee9 ba.<\/li>\n<\/ul>\n<h3>M\u00e3 PlantUML:<\/h3>\n<pre><code>@startuml\r\n|H\u1ec7 th\u1ed1ng ph\u00eda sau th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed|\r\nstart\r\n:G\u1eedi y\u00eau c\u1ea7u thanh to\u00e1n \u0111\u1ebfn c\u1ed5ng thanh to\u00e1n;\r\n\r\n|C\u1ed5ng thanh to\u00e1n|\r\n:\u0110\u00e1nh gi\u00e1 \u0111i\u1ec3m r\u1ee7i ro;\r\nif (Y\u00eau c\u1ea7u 3D-Secure?) then ([C\u00f3])\r\n  |Kh\u00e1ch h\u00e0ng|\r\n  :Y\u00eau c\u1ea7u nh\u1eadp OTP \/ Duy\u1ec7t qua ng\u00e2n h\u00e0ng;\r\n  :G\u1eedi x\u00e1c th\u1ef1c 2FA;\r\n  |C\u1ed5ng thanh to\u00e1n|\r\n  :X\u00e1c minh m\u00e3 token 2FA;\r\nelse ([Kh\u00f4ng])\r\n  :X\u1eed l\u00fd th\u1ebb tr\u1ef1c ti\u1ebfp;\r\nendif\r\n\r\nif (Thanh to\u00e1n \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn?) then ([Th\u00e0nh c\u00f4ng])\r\n  |H\u1ec7 th\u1ed1ng ph\u00eda sau th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed|\r\n  :C\u1eadp nh\u1eadt tr\u1ea1ng th\u00e1i \u0111\u01a1n h\u00e0ng th\u00e0nh \"\u0110\u00e3 thanh to\u00e1n\";\r\n  :G\u1eedi email x\u00e1c nh\u1eadn \u0111\u01a1n h\u00e0ng;\r\n  |Kh\u00e1ch h\u00e0ng|\r\n  :Hi\u1ec3n th\u1ecb m\u00e0n h\u00ecnh x\u00e1c nh\u1eadn \u0111\u01a1n h\u00e0ng th\u00e0nh c\u00f4ng;\r\nelse ([T\u1eeb ch\u1ed1i])\r\n  |H\u1ec7 th\u1ed1ng ph\u00eda sau th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed|\r\n  :C\u1eadp nh\u1eadt tr\u1ea1ng th\u00e1i \u0111\u01a1n h\u00e0ng th\u00e0nh \"Th\u1ea5t b\u1ea1i\";\r\n  |Kh\u00e1ch h\u00e0ng|\r\n  :Hi\u1ec3n th\u1ecb th\u00f4ng b\u00e1o thanh to\u00e1n b\u1ecb t\u1eeb ch\u1ed1i;\r\nendif\r\nstop\r\n@enduml<\/code><\/pre>\n<h3>L\u1eddi nh\u1eafc chatbot AI:<\/h3>\n<blockquote>\n<p><em>\u201cT\u1ea1o m\u1ed9t s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng cho quy tr\u00ecnh x\u1eed l\u00fd thanh to\u00e1n v\u1edbi 3D-Secure. Bao g\u1ed3m c\u00e1c lu\u1ed3ng cho H\u1ec7 th\u1ed1ng ph\u00eda sau th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, C\u1ed5ng thanh to\u00e1n v\u00e0 Kh\u00e1ch h\u00e0ng. Ki\u1ec3m tra xem 2FA c\u00f3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u hay kh\u00f4ng. N\u1ebfu c\u00f3, y\u00eau c\u1ea7u kh\u00e1ch h\u00e0ng nh\u1eadp OTP. X\u1eed l\u00fd c\u1ea3 nh\u00e1nh th\u00e0nh c\u00f4ng thanh to\u00e1n (g\u1eedi email x\u00e1c nh\u1eadn) v\u00e0 nh\u00e1nh t\u1eeb ch\u1ed1i thanh to\u00e1n.\u201d<\/em><\/p>\n<\/blockquote>\n<\/section>\n<section id=\"example-3\">\n<h2>V\u00ed d\u1ee5 3: Logic ph\u1ee5c h\u1ed3i khi thanh to\u00e1n th\u1ea5t b\u1ea1i v\u00e0 th\u1eed l\u1ea1i<\/h2>\n<p>M\u1ed9t lu\u1ed3ng thanh to\u00e1n m\u1ea1nh m\u1ebd ph\u1ea3i x\u1eed l\u00fd c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t nh\u01b0 th\u1ebb h\u1ebft h\u1ea1n, s\u1ed1 d\u01b0 kh\u00f4ng \u0111\u1ee7 v\u00e0 th\u1eddi gian ch\u1edd m\u1ea1ng v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n m\u1ed9t c\u00e1ch s\u1ea1ch s\u1ebd m\u00e0 kh\u00f4ng \u0111\u1ec3 h\u00e0ng t\u1ed3n kho b\u1ecb gi\u1eef l\u1ea1i m\u00e3i m\u00e3i.<\/p>\n<h3>C\u00e1c kh\u00e1i ni\u1ec7m m\u00f4 h\u00ecnh h\u00f3a ch\u00ednh:<\/h3>\n<ul>\n<li><strong>Logic ho\u00e0n t\u00e1c:<\/strong>Gi\u1ea3i ph\u00f3ng h\u00e0ng t\u1ed3n kho \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1eef n\u1ebfu thanh to\u00e1n th\u1ea5t b\u1ea1i li\u00ean ti\u1ebfp.<\/li>\n<li><strong>C\u00e1c \u0111\u01b0\u1eddng d\u1eabn l\u1eb7p l\u1ea1i:<\/strong>Cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng th\u1eed l\u1ea1i thanh to\u00e1n t\u1ed1i \u0111a 3 l\u1ea7n.<\/li>\n<\/ul>\n<h3>M\u00e3 PlantUML:<\/h3>\n<pre><code>@startuml\r\n|Kh\u00e1ch h\u00e0ng|\r\nstart\r\nrepeat\r\n  :Ch\u1ecdn ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n thay th\u1ebf;\r\n  |D\u1ecbch v\u1ee5 thanh to\u00e1n|\r\n  :Th\u1eed giao d\u1ecbch;\r\nbackward:T\u0103ng s\u1ed1 l\u1ea7n th\u1ea5t b\u1ea1i;\r\nrepeat while (Thanh to\u00e1n th\u00e0nh c\u00f4ng?) is ([Th\u1ea5t b\u1ea1i &amp; S\u1ed1 l\u1ea7n th\u1eed &lt; 3])\r\n\r\nif (Thanh to\u00e1n th\u00e0nh c\u00f4ng?) then ([C\u00f3])\r\n  |D\u1ecbch v\u1ee5 \u0111\u01a1n h\u00e0ng|\r\n  :Ho\u00e0n t\u1ea5t \u0111\u01a1n h\u00e0ng;\r\n  stop\r\nelse ([Th\u1ea5t b\u1ea1i 3 l\u1ea7n])\r\n  |D\u1ecbch v\u1ee5 kho h\u00e0ng|\r\n  :Gi\u1ea3i ph\u00f3ng h\u00e0ng \u0111\u00e3 gi\u1eef;\r\n  |Kh\u00e1ch h\u00e0ng|\r\n  :H\u1ee7y \u0111\u01a1n h\u00e0ng v\u00e0 th\u00f4ng b\u00e1o cho ng\u01b0\u1eddi d\u00f9ng;\r\n  stop\r\nendif\r\n@enduml<\/code><\/pre>\n<h3>L\u1eddi nh\u1eafc chatbot AI:<\/h3>\n<blockquote>\n<p><em>\u201cT\u1ea1o s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng th\u1eed l\u1ea1i thanh to\u00e1n. Cho ph\u00e9p kh\u00e1ch h\u00e0ng th\u1eed l\u1ea1i t\u1ed1i \u0111a 3 l\u1ea7n khi thanh to\u00e1n th\u1ea5t b\u1ea1i. N\u1ebfu th\u00e0nh c\u00f4ng, ho\u00e0n t\u1ea5t \u0111\u01a1n h\u00e0ng. N\u1ebfu c\u1ea3 3 l\u1ea7n th\u1eed \u0111\u1ec1u th\u1ea5t b\u1ea1i, gi\u1ea3i ph\u00f3ng h\u00e0ng \u0111\u00e3 gi\u1eef trong kho v\u00e0 h\u1ee7y \u0111\u01a1n h\u00e0ng.\u201d<\/em><\/p>\n<\/blockquote>\n<\/section>\n<section id=\"ai-prompt-engineering\">\n<h2>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1eed d\u1ee5ng l\u1eddi nh\u1eafc AI \u0111\u1ec3 t\u1ea1o lu\u1ed3ng c\u00f4ng vi\u1ec7c thanh to\u00e1n<\/h2>\n<p>Khi s\u1eed d\u1ee5ng m\u1ed9t <a href=\"https:\/\/www.visual-paradigm.com\/features\/ai-uml-activity-diagram-chatbot\/\">c\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng AI<\/a>nh\u01b0 chatbot v\u1ebd s\u01a1 \u0111\u1ed3 AI c\u1ee7a Visual Paradigm, c\u00e1c l\u1eddi nh\u1eafc c\u00f3 c\u1ea5u tr\u00fac s\u1ebd cho ra c\u00fa ph\u00e1p s\u1ea1ch s\u1ebd nh\u1ea5t. Tu\u00e2n theo c\u00e1c h\u01b0\u1edbng d\u1eabn sau \u0111\u1ec3 t\u1ea1o s\u01a1 \u0111\u1ed3 t\u1ed1i \u01b0u:<\/p>\n<ul>\n<li><strong>X\u00e1c \u0111\u1ecbnh r\u00f5 vai tr\u00f2:<\/strong>X\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c c\u00e1c ph\u00e2n v\u00f9ng lu\u1ed3ng trong l\u1eddi nh\u1eafc c\u1ee7a b\u1ea1n (v\u00ed d\u1ee5 nh\u01b0 <em>\u201cS\u1eed d\u1ee5ng lu\u1ed3ng: Ng\u01b0\u1eddi d\u00f9ng, \u1ee8ng d\u1ee5ng, API Thanh to\u00e1n\u201d<\/em>).<\/li>\n<li><strong>N\u00eau r\u00f5 c\u00e1c h\u00e0nh \u0111\u1ed9ng song song:<\/strong> S\u1eed d\u1ee5ng c\u00e1c c\u1ee5m t\u1eeb nh\u01b0 <em>\u201c\u0110\u1ed3ng th\u1eddi,\u201d<\/em> ho\u1eb7c <em>\u201cTh\u1ef1c hi\u1ec7n X v\u00e0 Y \u0111\u1ed3ng th\u1eddi,\u201d<\/em> \u0111\u1ec3 AI s\u1eed d\u1ee5ng c\u00e1c thanh ph\u00e2n nh\u00e1nh\/K\u1ebft h\u1ee3p li\u1ec1n thay v\u00ec c\u00e1c h\u1ed9p tu\u1ea7n t\u1ef1.<\/li>\n<li><strong>X\u00e1c \u0111\u1ecbnh r\u00f5 k\u1ebft qu\u1ea3 quy\u1ebft \u0111\u1ecbnh:<\/strong> Thay v\u00ec n\u00f3i <em>\u201cKi\u1ec3m tra thanh to\u00e1n,\u201d<\/em> h\u00e3y ch\u1ec9 r\u00f5 <em>\u201cN\u1ebfu thanh to\u00e1n th\u00e0nh c\u00f4ng, th\u1ef1c hi\u1ec7n X. N\u1ebfu thanh to\u00e1n th\u1ea5t b\u1ea1i do thi\u1ebfu ti\u1ec1n, th\u1ef1c hi\u1ec7n Y.\u201d<\/em><\/li>\n<\/ul>\n<\/section>\n<section id=\"ai-workflow-integration\">\n<h2>Tinh ch\u1ec9nh s\u01a1 \u0111\u1ed3 thanh to\u00e1n trong Visual Paradigm<\/h2>\n<p>T\u1ea1o lu\u1ed3ng c\u00f4ng vi\u1ec7c thanh to\u00e1n ban \u0111\u1ea7u ch\u1ec9 l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean. Trong h\u1ec7 sinh th\u00e1i AI c\u1ee7a Visual Paradigm, c\u00e1c k\u1ef9 s\u01b0 ph\u1ea7n m\u1ec1m v\u00e0 chuy\u00ean gia ph\u00e2n t\u00edch kinh doanh c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng chuy\u1ec3n lu\u1ed3ng thanh to\u00e1n sang t\u00e0i li\u1ec7u s\u1ea3n xu\u1ea5t:<\/p>\n<ul>\n<li><strong>T\u1ea1o s\u01a1 \u0111\u1ed3 t\u1ee9c th\u00ec:<\/strong> M\u00f4 t\u1ea3 c\u00e1c y\u00eau c\u1ea7u giao d\u1ecbch ph\u1ee9c t\u1ea1p b\u1eb1ng ng\u00f4n ng\u1eef \u0111\u01a1n gi\u1ea3n, v\u00e0 chatbot AI s\u1ebd xu\u1ea5t ra m\u00e3 PlantUML ho\u1eb7c Mermaid s\u1ea1ch s\u1ebd, kh\u00f4ng l\u1ed7i.<\/li>\n<li><strong>Ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n s\u01a1 \u0111\u1ed3 t\u1eeb v\u0103n b\u1ea3n v\u1edbi VPasCode:<\/strong> Chuy\u1ec3n m\u00e3 s\u01a1 \u0111\u1ed3 thanh to\u00e1n \u0111\u01b0\u1ee3c t\u1ea1o ra tr\u1ef1c ti\u1ebfp v\u00e0o <a href=\"https:\/\/www.visual-paradigm.com\/features\/diagram-as-code-tool\/\">VPasCode<\/a>. Th\u1ef1c hi\u1ec7n ki\u1ec3m tra m\u00e3 cho c\u00e1c thay \u0111\u1ed5i logic thanh to\u00e1n.<\/li>\n<li><strong>H\u01b0\u1edbng d\u1eabn quy tr\u00ecnh chu\u1ea9n v\u00e0 tu\u00e2n th\u1ee7 trong OpenDocs:<\/strong> Chuy\u1ec3n s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng sang OpenDocs \u0111\u1ec3 x\u00e2y d\u1ef1ng t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn tu\u00e2n th\u1ee7 PCI-DSS to\u00e0n di\u1ec7n v\u00e0 c\u00e1c quy tr\u00ecnh v\u1eadn h\u00e0nh chu\u1ea9n cho c\u00e1c \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt v\u00e0 h\u1ed7 tr\u1ee3.<\/li>\n<li><strong>Xu\u1ea5t \u0111a \u0111\u1ecbnh d\u1ea1ng:<\/strong> Xu\u1ea5t s\u01a1 \u0111\u1ed3 ki\u1ebfn tr\u00fac thanh to\u00e1n cu\u1ed1i c\u00f9ng d\u01b0\u1edbi d\u1ea1ng SVG, PNG, ho\u1eb7c sao ch\u00e9p tr\u1ef1c ti\u1ebfp c\u00e1c t\u00e0i s\u1ea3n h\u00ecnh \u1ea3nh v\u00e0o b\u1ea3ng t\u1ea1m \u0111\u1ec3 xem x\u00e9t thi\u1ebft k\u1ebf.<\/li>\n<\/ul>\n<p>Th\u1eed c\u00e1c l\u1eddi nh\u1eafc x\u1eed l\u00fd thanh to\u00e1n n\u00e0y tr\u1ef1c ti\u1ebfp trong tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n v\u1edbi <strong>VP Online Deluxe Edition<\/strong> ho\u1eb7c trong trung t\u00e2m m\u00f4 h\u00ecnh h\u00f3a m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a b\u1ea1n th\u00f4ng qua <strong>VP Desktop Professional Edition<\/strong>.<\/p>\n<\/section>\n<section id=\"faq\">\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>Chatbot AI c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c v\u00f2ng l\u1eb7p thanh to\u00e1n ph\u1ee9c t\u1ea1p v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p ngo\u1ea1i l\u1ec7 kh\u00f4ng?<\/h3>\n<p>C\u00f3. M\u00f4 h\u00ecnh AI \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n \u0111\u1eb7c bi\u1ec7t tr\u00ean ng\u1eef ngh\u0129a UML ch\u00ednh th\u1ee9c, cho ph\u00e9p n\u00f3 t\u1ea1o ra ch\u00ednh x\u00e1c c\u00e1c v\u00f2ng l\u1eb7p (repeat\/while), h\u00ecnh thoi quy\u1ebft \u0111\u1ecbnh v\u00e0 c\u00e1c c\u1ea5u tr\u00fac song song ph\u00e2n nh\u00e1nh\/K\u1ebft h\u1ee3p m\u00e0 kh\u00f4ng c\u00f3 l\u1ed7i c\u00fa ph\u00e1p.<\/p>\n<h3>T\u00f4i c\u00f3 th\u1ec3 xu\u1ea5t m\u00e3 PlantUML tr\u1ef1c ti\u1ebfp t\u1eeb Visual Paradigm kh\u00f4ng?<\/h3>\n<p>C\u00f3. Tr\u1ee3 l\u00fd chat v\u1ebd s\u01a1 \u0111\u1ed3 AI c\u1ee7a Visual Paradigm cung c\u1ea5p \u0111\u1ea7u ra m\u00e3 d\u1ef1a tr\u00ean v\u0103n b\u1ea3n minh b\u1ea1ch (bao g\u1ed3m PlantUML v\u00e0 Mermaid) m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 sao ch\u00e9p, ch\u1ec9nh s\u1eeda ho\u1eb7c duy tr\u00ec b\u00ean trong c\u00e1c kho l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n.<\/p>\n<h3>C\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng AI c\u00f3 \u0111\u01b0\u1ee3c bao g\u1ed3m trong VP Desktop kh\u00f4ng?<\/h3>\n<p>Truy c\u1eadp \u0111\u1ea7y \u0111\u1ee7 v\u00e0o tr\u1ee3 l\u00fd chat v\u1ebd s\u01a1 \u0111\u1ed3 AI \u0111\u01b0\u1ee3c bao g\u1ed3m trong gi\u1ea5y ph\u00e9p cho c\u1ea3 hai<strong>Phi\u00ean b\u1ea3n Chuy\u00ean nghi\u1ec7p VP Desktop<\/strong> v\u00e0 <strong>Phi\u00ean b\u1ea3n Cao c\u1ea5p VP Online<\/strong>.<\/p>\n<\/section>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>X\u1eed l\u00fd thanh to\u00e1n l\u00e0 m\u1ed9t trong nh\u1eefng quy tr\u00ecnh quan tr\u1ecdng v\u00e0 nh\u1ea1y c\u1ea3m nh\u1ea5t trong k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i. Gi\u1eefa vi\u1ec7c x\u1eed l\u00fd c\u1eadp nh\u1eadt kho h\u00e0ng \u0111\u1ed3ng th\u1eddi, t\u00edch h\u1ee3p c\u00e1c c\u1ed5ng thanh to\u00e1n b\u00ean th\u1ee9 ba (nh\u01b0 Stripe ho\u1eb7c PayPal) v\u00e0 x\u1eed l\u00fd x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 3D-Secure, m\u1ed9t m\u00f4 h\u00ecnh quy tr\u00ecnh r\u00f5 r\u00e0ng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. H\u01b0\u1edbng d\u1eabn n\u00e0y cung c\u1ea5p c\u00e1c v\u00ed d\u1ee5 v\u1ec1 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML th\u1ef1c t\u1ebf, m\u00e3 ngu\u1ed3n PlantUML \u0111\u1ea7y \u0111\u1ee7 v\u00e0 c\u00e1c g\u1ee3i \u00fd AI s\u1eb5n s\u00e0ng s\u1eed d\u1ee5ng. M\u1ee5c l\u1ee5c V\u00ed d\u1ee5 1: Quy tr\u00ecnh thanh to\u00e1n mua s\u1eafm tr\u1ef1c tuy\u1ebfn ti\u00eau chu\u1ea9n v\u00e0 \u0111\u1eb7t gi\u1eef h\u00e0ng t\u1ed3n kho V\u00ed d\u1ee5 2: X\u1eed l\u00fd c\u1ed5ng thanh to\u00e1n v\u1edbi 3D-Secure (X\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1) V\u00ed d\u1ee5 3: Logic ph\u1ee5c h\u1ed3i khi thanh to\u00e1n th\u1ea5t b\u1ea1i v\u00e0 th\u1eed l\u1ea1i L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00e1c g\u1ee3i \u00fd AI \u0111\u1ec3 t\u1ea1o ra quy tr\u00ecnh thanh to\u00e1n Tinh ch\u1ec9nh s\u01a1 \u0111\u1ed3 thanh to\u00e1n trong Visual Paradigm C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p V\u00ed d\u1ee5 1: Quy tr\u00ecnh thanh to\u00e1n mua s\u1eafm tr\u1ef1c tuy\u1ebfn ti\u00eau chu\u1ea9n v\u00e0 \u0111\u1eb7t gi\u1eef h\u00e0ng t\u1ed3n kho Quy tr\u00ecnh n\u00e0y m\u00f4 t\u1ea3 t\u01b0\u01a1ng t\u00e1c \u0111a lu\u1ed3ng gi\u1eefa m\u1ed9t Kh\u00e1ch h\u00e0ng, H\u1ec7 th\u1ed1ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, v\u00e0 C\u01a1 s\u1edf d\u1eef li\u1ec7u kho h\u00e0ng khi m\u1ed9t \u0111\u01a1n h\u00e0ng \u0111\u01b0\u1ee3c \u0111\u1eb7t. C\u00e1c kh\u00e1i ni\u1ec7m m\u00f4 h\u00ecnh h\u00f3a ch\u00ednh: C\u00e1c lu\u1ed3ng (Swimlanes):Ph\u00e2n chia tr\u00e1ch nhi\u1ec7m gi\u1eefa giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng, backend v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u. R\u1ebd song song \/ G\u1ed9p song song:\u0110\u1eb7t gi\u1eef c\u00e1c m\u1eb7t h\u00e0ng t\u1ed3n kho \u0111\u1ed3ng th\u1eddi trong khi kh\u00f3a c\u00e1c m\u1eb7t h\u00e0ng trong gi\u1ecf h\u00e0ng. M\u00e3 ngu\u1ed3n PlantUML: Plantuml Ch\u1ec9nh s\u1eeda Plantuml trong VPasCode Plantuml Edit Plantuml in VPasCode @startuml |Kh\u00e1ch h\u00e0ng| start :Nh\u1ea5n &#8220;Ti\u1ebfn h\u00e0nh thanh to\u00e1n&#8221;; :Nh\u1eadp \u0111\u1ecba ch\u1ec9 giao h\u00e0ng v\u00e0 th\u00f4ng tin thanh to\u00e1n; :Nh\u1ea5n &#8220;\u0110\u1eb7t h\u00e0ng&#8221;; |H\u1ec7 th\u1ed1ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed| :Ki\u1ec3m tra d\u1eef li\u1ec7u \u0111\u01a1n h\u00e0ng; if (D\u1eef li\u1ec7u h\u1ee3p l\u1ec7?) then ([C\u00f3]) fork :Kh\u00f3a c\u00e1c m\u1eb7t h\u00e0ng trong gi\u1ecf h\u00e0ng; fork again |C\u01a1 s\u1edf d\u1eef li\u1ec7u kho h\u00e0ng| :\u0110\u1eb7t gi\u1eef s\u1ed1 l\u01b0\u1ee3ng t\u1ed3n kho; end fork |H\u1ec7 th\u1ed1ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed| :T\u1ea1o b\u1ea3n ghi \u0111\u01a1n h\u00e0ng \u0111ang ch\u1edd; else ([Kh\u00f4ng]) |Kh\u00e1ch h\u00e0ng| :Hi\u1ec3n th\u1ecb l\u1ed7i x\u00e1c th\u1ef1c; stop endif |H\u1ec7 th\u1ed1ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed| :Kh\u1edfi \u0111\u1ed9ng c\u1ed5ng thanh to\u00e1n; stop @enduml Edit Plantuml in VPasCode Ch\u1ec9nh s\u1eeda Plantuml trong VPasCode G\u1ee3i \u00fd cho tr\u1ee3 l\u00fd chatbot AI: \u201cH\u00e3y t\u1ea1o m\u1ed9t s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML cho quy tr\u00ecnh thanh to\u00e1n mua s\u1eafm tr\u1ef1c tuy\u1ebfn ti\u00eau chu\u1ea9n. Bao g\u1ed3m ba lu\u1ed3ng: Kh\u00e1ch h\u00e0ng, H\u1ec7 th\u1ed1ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed v\u00e0 C\u01a1 s\u1edf d\u1eef li\u1ec7u kho h\u00e0ng. X\u00e1c th\u1ef1c d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o, n\u1ebfu h\u1ee3p l\u1ec7 th\u00ec s\u1eed d\u1ee5ng thanh r\u1ebd \u0111\u1ec3 kh\u00f3a \u0111\u1ed3ng th\u1eddi c\u00e1c m\u1eb7t h\u00e0ng trong gi\u1ecf h\u00e0ng v\u00e0 \u0111\u1eb7t gi\u1eef h\u00e0ng t\u1ed3n kho trong c\u01a1 s\u1edf d\u1eef li\u1ec7u kho h\u00e0ng. N\u1ebfu kh\u00f4ng h\u1ee3p l\u1ec7, tr\u1ea3 v\u1ec1 l\u1ed7i cho kh\u00e1ch h\u00e0ng.\u201d V\u00ed d\u1ee5 2: X\u1eed l\u00fd c\u1ed5ng thanh to\u00e1n v\u1edbi 3D-Secure (X\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1) X\u1eed l\u00fd thanh to\u00e1n hi\u1ec7n \u0111\u1ea1i y\u00eau c\u1ea7u x\u1eed l\u00fd nh\u00e1nh \u0111i\u1ec1u ki\u1ec7n cho c\u00e1c ki\u1ec3m tra b\u1ea3o m\u1eadt th\u1ebb t\u00edn d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 x\u00e1c th\u1ef1c 3D-Secure (OTP \/ Duy\u1ec7t qua \u1ee9ng d\u1ee5ng ng\u00e2n h\u00e0ng). C\u00e1c kh\u00e1i ni\u1ec7m m\u00f4 h\u00ecnh h\u00f3a ch\u00ednh: C\u00e1c n\u00fat quy\u1ebft \u0111\u1ecbnh v\u1edbi \u0111i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7:\u0110\u00e1nh gi\u00e1 xem x\u00e1c th\u1ef1c 3DS c\u00f3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u b\u1edfi ng\u00e2n h\u00e0ng ph\u00e1t h\u00e0nh hay kh\u00f4ng. Chuy\u1ec3n giao sang c\u1ed5ng b\u00ean ngo\u00e0i:Chuy\u1ec3n quy\u1ec1n ki\u1ec3m so\u00e1t sang m\u1ed9t lu\u1ed3ng x\u1eed l\u00fd thanh to\u00e1n b\u00ean th\u1ee9 ba. M\u00e3 PlantUML: @startuml |H\u1ec7 th\u1ed1ng ph\u00eda sau th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed| start :G\u1eedi y\u00eau c\u1ea7u thanh to\u00e1n \u0111\u1ebfn c\u1ed5ng thanh to\u00e1n; |C\u1ed5ng thanh to\u00e1n| :\u0110\u00e1nh gi\u00e1 \u0111i\u1ec3m r\u1ee7i ro; if (Y\u00eau c\u1ea7u 3D-Secure?) then ([C\u00f3]) |Kh\u00e1ch h\u00e0ng| :Y\u00eau c\u1ea7u nh\u1eadp OTP \/ Duy\u1ec7t qua ng\u00e2n h\u00e0ng; :G\u1eedi x\u00e1c th\u1ef1c 2FA; |C\u1ed5ng thanh to\u00e1n| :X\u00e1c minh m\u00e3 token 2FA; else ([Kh\u00f4ng]) :X\u1eed l\u00fd th\u1ebb tr\u1ef1c ti\u1ebfp; endif if (Thanh to\u00e1n \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn?) then ([Th\u00e0nh c\u00f4ng]) |H\u1ec7 th\u1ed1ng ph\u00eda sau th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed| :C\u1eadp nh\u1eadt tr\u1ea1ng th\u00e1i \u0111\u01a1n h\u00e0ng th\u00e0nh &#8220;\u0110\u00e3 thanh to\u00e1n&#8221;; :G\u1eedi email x\u00e1c nh\u1eadn \u0111\u01a1n h\u00e0ng; |Kh\u00e1ch h\u00e0ng| :Hi\u1ec3n th\u1ecb m\u00e0n h\u00ecnh x\u00e1c nh\u1eadn \u0111\u01a1n h\u00e0ng th\u00e0nh c\u00f4ng; else ([T\u1eeb ch\u1ed1i]) |H\u1ec7 th\u1ed1ng ph\u00eda sau th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed| :C\u1eadp nh\u1eadt tr\u1ea1ng th\u00e1i \u0111\u01a1n h\u00e0ng th\u00e0nh &#8220;Th\u1ea5t b\u1ea1i&#8221;; |Kh\u00e1ch h\u00e0ng| :Hi\u1ec3n th\u1ecb th\u00f4ng b\u00e1o thanh to\u00e1n b\u1ecb t\u1eeb ch\u1ed1i; endif stop @enduml L\u1eddi nh\u1eafc chatbot AI: \u201cT\u1ea1o m\u1ed9t s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng cho quy tr\u00ecnh x\u1eed l\u00fd thanh to\u00e1n v\u1edbi 3D-Secure. Bao g\u1ed3m c\u00e1c lu\u1ed3ng cho H\u1ec7 th\u1ed1ng ph\u00eda sau th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, C\u1ed5ng thanh to\u00e1n v\u00e0 Kh\u00e1ch h\u00e0ng. Ki\u1ec3m tra xem 2FA c\u00f3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u hay kh\u00f4ng. N\u1ebfu c\u00f3, y\u00eau c\u1ea7u kh\u00e1ch h\u00e0ng nh\u1eadp OTP. X\u1eed l\u00fd c\u1ea3 nh\u00e1nh th\u00e0nh c\u00f4ng thanh to\u00e1n (g\u1eedi email x\u00e1c nh\u1eadn) v\u00e0 nh\u00e1nh t\u1eeb ch\u1ed1i thanh to\u00e1n.\u201d V\u00ed d\u1ee5 3: Logic ph\u1ee5c h\u1ed3i khi thanh to\u00e1n th\u1ea5t b\u1ea1i v\u00e0 th\u1eed l\u1ea1i M\u1ed9t lu\u1ed3ng thanh to\u00e1n m\u1ea1nh m\u1ebd ph\u1ea3i x\u1eed l\u00fd c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t nh\u01b0 th\u1ebb h\u1ebft h\u1ea1n, s\u1ed1 d\u01b0 kh\u00f4ng \u0111\u1ee7 v\u00e0 th\u1eddi gian ch\u1edd m\u1ea1ng v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n m\u1ed9t c\u00e1ch s\u1ea1ch s\u1ebd m\u00e0 kh\u00f4ng \u0111\u1ec3 h\u00e0ng t\u1ed3n kho b\u1ecb gi\u1eef l\u1ea1i m\u00e3i m\u00e3i. C\u00e1c kh\u00e1i ni\u1ec7m m\u00f4 h\u00ecnh h\u00f3a ch\u00ednh: Logic ho\u00e0n t\u00e1c:Gi\u1ea3i ph\u00f3ng h\u00e0ng t\u1ed3n kho \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1eef n\u1ebfu thanh to\u00e1n th\u1ea5t b\u1ea1i li\u00ean ti\u1ebfp. C\u00e1c \u0111\u01b0\u1eddng d\u1eabn l\u1eb7p l\u1ea1i:Cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng th\u1eed l\u1ea1i thanh to\u00e1n t\u1ed1i \u0111a 3 l\u1ea7n. M\u00e3 PlantUML: @startuml |Kh\u00e1ch h\u00e0ng| start repeat :Ch\u1ecdn ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n thay th\u1ebf; |D\u1ecbch v\u1ee5 thanh to\u00e1n| :Th\u1eed giao d\u1ecbch; backward:T\u0103ng s\u1ed1 l\u1ea7n th\u1ea5t b\u1ea1i; repeat while (Thanh to\u00e1n th\u00e0nh c\u00f4ng?) is ([Th\u1ea5t b\u1ea1i &amp; S\u1ed1 l\u1ea7n th\u1eed &lt; 3]) if (Thanh to\u00e1n th\u00e0nh c\u00f4ng?) then ([C\u00f3]) |D\u1ecbch v\u1ee5 \u0111\u01a1n h\u00e0ng| :Ho\u00e0n t\u1ea5t \u0111\u01a1n h\u00e0ng; stop else ([Th\u1ea5t b\u1ea1i 3 l\u1ea7n]) |D\u1ecbch v\u1ee5 kho h\u00e0ng| :Gi\u1ea3i ph\u00f3ng h\u00e0ng \u0111\u00e3 gi\u1eef; |Kh\u00e1ch h\u00e0ng| :H\u1ee7y \u0111\u01a1n h\u00e0ng v\u00e0 th\u00f4ng b\u00e1o cho ng\u01b0\u1eddi d\u00f9ng; stop endif @enduml L\u1eddi<a href=\"https:\/\/guides.visual-paradigm.com\/vn\/e-commerce-checkout-payment-workflow-examples\/\" rel=\"bookmark\"><span class=\"screen-reader-text\">C\u00e1c v\u00ed d\u1ee5 v\u1ec1 quy tr\u00ecnh thanh to\u00e1n v\u00e0 thanh to\u00e1n mua s\u1eafm tr\u1ef1c tuy\u1ebfn (v\u1edbi PlantUML \/ G\u1ee3i \u00fd AI)<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":6979,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"C\u00e1c v\u00ed d\u1ee5 v\u1ec1 lu\u1ed3ng c\u00f4ng vi\u1ec7c thanh to\u00e1n v\u00e0 thanh to\u00e1n th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed (PlantUML)","_yoast_wpseo_metadesc":"Kh\u00e1m ph\u00e1 c\u00e1c v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng thanh to\u00e1n th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed v\u1edbi m\u00e3 PlantUML v\u00e0 c\u00e1c l\u1eddi nh\u1eafc AI. 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