{"id":25825,"date":"2025-01-09T17:38:22","date_gmt":"2025-01-09T10:38:22","guid":{"rendered":"http:\/\/infina.vn\/blog\/?p=25825"},"modified":"2025-01-09T17:39:14","modified_gmt":"2025-01-09T10:39:14","slug":"api-la-gi-tim-hieu-rest-api-web-api-va-uu-nhuoc-diem-t-la-gi","status":"publish","type":"post","link":"https:\/\/infina.vn\/blog\/api-la-gi-tim-hieu-rest-api-web-api-va-uu-nhuoc-diem-t-la-gi\/","title":{"rendered":"API l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u REST API, Web API v\u00e0 \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m"},"content":{"rendered":"\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-right kksr-valign-top\"\n    data-payload='{&quot;align&quot;:&quot;right&quot;,&quot;id&quot;:&quot;25825&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;top&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;2&quot;,&quot;greet&quot;:&quot;\u0110\u00e1nh gi\u00e1 t\u1ea1i \u0111\u00e2y&quot;,&quot;legend&quot;:&quot;0\\\/5 - (0 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;API l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u REST API, Web API v\u00e0 \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 2px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 2px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 2px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 2px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 2px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 2px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 2px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 2px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 2px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 2px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            <span class=\"kksr-muted\">\u0110\u00e1nh gi\u00e1 t\u1ea1i \u0111\u00e2y<\/span>\n    <\/div>\n    <\/div>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung ch\u00ednh<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/infina.vn\/blog\/api-la-gi-tim-hieu-rest-api-web-api-va-uu-nhuoc-diem-t-la-gi\/#1_API_la_gi\" title=\"1. API l\u00e0 g\u00ec?\">1. API l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infina.vn\/blog\/api-la-gi-tim-hieu-rest-api-web-api-va-uu-nhuoc-diem-t-la-gi\/#2_API_duoc_su_dung_de_lam_gi\" title=\"2. API \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m g\u00ec?\">2. API \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infina.vn\/blog\/api-la-gi-tim-hieu-rest-api-web-api-va-uu-nhuoc-diem-t-la-gi\/#3_API_Testing_la_gi\" title=\"3. API Testing l\u00e0 g\u00ec?\">3. API Testing l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/infina.vn\/blog\/api-la-gi-tim-hieu-rest-api-web-api-va-uu-nhuoc-diem-t-la-gi\/#4_REST_API_la_gi\" title=\"4. REST API l\u00e0 g\u00ec?\">4. REST API l\u00e0 g\u00ec?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/infina.vn\/blog\/api-la-gi-tim-hieu-rest-api-web-api-va-uu-nhuoc-diem-t-la-gi\/#41_Dac_diem_chinh_cua_REST_API\" title=\"4.1. \u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a REST API:\">4.1. \u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a REST API:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/infina.vn\/blog\/api-la-gi-tim-hieu-rest-api-web-api-va-uu-nhuoc-diem-t-la-gi\/#42_Mot_so_RESTful_API_pho_bien\" title=\"4.2. M\u1ed9t s\u1ed1 RESTful API ph\u1ed5 bi\u1ebfn\">4.2. M\u1ed9t s\u1ed1 RESTful API ph\u1ed5 bi\u1ebfn<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/infina.vn\/blog\/api-la-gi-tim-hieu-rest-api-web-api-va-uu-nhuoc-diem-t-la-gi\/#5_Uu_diem_va_nhuoc_diem_cua_API\" title=\"5. \u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a API\">5. \u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a API<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/infina.vn\/blog\/api-la-gi-tim-hieu-rest-api-web-api-va-uu-nhuoc-diem-t-la-gi\/#51_Uu_diem_cua_API\" title=\"5.1. \u01afu \u0111i\u1ec3m c\u1ee7a API\">5.1. \u01afu \u0111i\u1ec3m c\u1ee7a API<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/infina.vn\/blog\/api-la-gi-tim-hieu-rest-api-web-api-va-uu-nhuoc-diem-t-la-gi\/#52_Nhuoc_diem_cua_API\" title=\"5.2. Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a API\">5.2. Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a API<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/infina.vn\/blog\/api-la-gi-tim-hieu-rest-api-web-api-va-uu-nhuoc-diem-t-la-gi\/#6_Web_API_Cong_cu_ket_noi_he_thong_hien_dai\" title=\"6. Web API: C\u00f4ng c\u1ee5 k\u1ebft n\u1ed1i h\u1ec7 th\u1ed1ng hi\u1ec7n \u0111\u1ea1i\">6. Web API: C\u00f4ng c\u1ee5 k\u1ebft n\u1ed1i h\u1ec7 th\u1ed1ng hi\u1ec7n \u0111\u1ea1i<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/infina.vn\/blog\/api-la-gi-tim-hieu-rest-api-web-api-va-uu-nhuoc-diem-t-la-gi\/#61_Web_API_la_gi\" title=\"6.1. Web API l\u00e0 g\u00ec?\">6.1. Web API l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/infina.vn\/blog\/api-la-gi-tim-hieu-rest-api-web-api-va-uu-nhuoc-diem-t-la-gi\/#62_Web_API_duoc_su_dung_de_lam_gi\" title=\"6.2. Web API \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m g\u00ec?\">6.2. Web API \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/infina.vn\/blog\/api-la-gi-tim-hieu-rest-api-web-api-va-uu-nhuoc-diem-t-la-gi\/#63_Uu_diem_va_nhuoc_diem_cua_Web_API\" title=\"6.3. \u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Web API\">6.3. \u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Web API<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/infina.vn\/blog\/api-la-gi-tim-hieu-rest-api-web-api-va-uu-nhuoc-diem-t-la-gi\/#631_Uu_diem\" title=\"6.3.1. \u01afu \u0111i\u1ec3m\">6.3.1. \u01afu \u0111i\u1ec3m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/infina.vn\/blog\/api-la-gi-tim-hieu-rest-api-web-api-va-uu-nhuoc-diem-t-la-gi\/#632_Nhuoc_diem\" title=\"6.3.2. Nh\u01b0\u1ee3c \u0111i\u1ec3m\">6.3.2. Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_API_la_gi\"><\/span><span style=\"font-weight: 400;\">1. API l\u00e0 g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">API, vi\u1ebft t\u1eaft c\u1ee7a Application Programming Interface, l\u00e0 giao di\u1ec7n l\u1eadp tr\u00ecnh \u1ee9ng d\u1ee5ng cho ph\u00e9p c\u00e1c ph\u1ea7n m\u1ec1m giao ti\u1ebfp v\u1edbi nhau th\u00f4ng qua c\u00e1c giao th\u1ee9c v\u00e0 ph\u01b0\u01a1ng th\u1ee9c c\u1ee5 th\u1ec3. Giao di\u1ec7n l\u1eadp tr\u00ecnh \u1ee9ng d\u1ee5ng n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng v\u00e0 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh l\u00e0m vi\u1ec7c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5, khi b\u1ea1n \u0111ang s\u1eed d\u1ee5ng Google Maps \u0111\u1ec3 ch\u1ec9 \u0111\u01b0\u1eddng, \u1ee9ng d\u1ee5ng s\u1ebd g\u1eedi HTTP Request \u0111\u1ebfn the API c\u1ee7a Google \u0111\u1ec3 l\u1ea5y d\u1eef li\u1ec7u. Sau \u0111\u00f3, API tr\u1ea3 v\u1ec1 c\u00e1c th\u00f4ng tin d\u01b0\u1edbi d\u1ea1ng JSON ho\u1eb7c XML, \u0111\u1ea3m b\u1ea3o n\u1ed9i dung hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c tr\u00ean \u1ee9ng d\u1ee5ng.<\/span><\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-25827\" src=\"http:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/2-5-300x200.png\" alt=\"API l\u00e0 g\u00ec?\" width=\"723\" height=\"482\" title=\"\" srcset=\"https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/2-5-300x200.png 300w, https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/2-5-696x464.png 696w, https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/2-5-630x420.png 630w, https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/2-5.png 750w\" sizes=\"(max-width: 723px) 100vw, 723px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"2_API_duoc_su_dung_de_lam_gi\"><\/span><span style=\"font-weight: 400;\">2. API \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">L\u1eadp tr\u00ecnh \u1ee9ng d\u1ee5ng web v\u00e0 mobile: API l\u00e0 c\u00f4ng c\u1ee5 quan tr\u1ecdng trong vi\u1ec7c k\u1ebft n\u1ed1i c\u00e1c \u1ee9ng d\u1ee5ng v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u1eb7c d\u1ecbch v\u1ee5 b\u00ean ngo\u00e0i. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng API \u0111\u1ec3 t\u00edch h\u1ee3p c\u00e1c ch\u1ee9c n\u0103ng nh\u01b0 thanh to\u00e1n tr\u1ef1c tuy\u1ebfn, \u0111\u0103ng nh\u1eadp qua Google, ho\u1eb7c hi\u1ec3n th\u1ecb b\u1ea3n \u0111\u1ed3 tr\u00ean website.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">T\u1ef1 \u0111\u1ed9ng h\u00f3a quy tr\u00ecnh: API h\u1ed7 tr\u1ee3 \u0111\u1ed3ng b\u1ed9 h\u00f3a d\u1eef li\u1ec7u v\u00e0 t\u1ef1 \u0111\u1ed9ng c\u1eadp nh\u1eadt, gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 t\u0103ng hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">T\u00edch h\u1ee3p v\u00e0 m\u1edf r\u1ed9ng: C\u00e1c doanh nghi\u1ec7p c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng API \u0111\u1ec3 t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng n\u1ed9i b\u1ed9 v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 b\u00ean ngo\u00e0i, v\u00ed d\u1ee5 nh\u01b0 s\u1eed d\u1ee5ng API v\u1eadn chuy\u1ec3n \u0111\u1ec3 theo d\u00f5i \u0111\u01a1n h\u00e0ng ho\u1eb7c k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd kh\u00e1ch h\u00e0ng (CRM).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">REST API l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho nhi\u1ec1u doanh nghi\u1ec7p v\u00e0 l\u1eadp tr\u00ecnh vi\u00ean nh\u1edd s\u1ef1 \u0111\u01a1n gi\u1ea3n, hi\u1ec7u qu\u1ea3 v\u00e0 kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng linh ho\u1ea1t trong nhi\u1ec1u d\u1ef1 \u00e1n ph\u00e1t tri\u1ec3n.<\/span><\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-25829\" src=\"http:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/4-5-300x200.png\" alt=\"API \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m g\u00ec?\" width=\"950\" height=\"633\" title=\"\" srcset=\"https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/4-5-300x200.png 300w, https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/4-5-696x464.png 696w, https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/4-5-630x420.png 630w, https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/4-5.png 750w\" sizes=\"(max-width: 950px) 100vw, 950px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_API_Testing_la_gi\"><\/span><span style=\"font-weight: 400;\">3. API Testing l\u00e0 g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">API Testing l\u00e0 qu\u00e1 tr\u00ecnh ki\u1ec3m tra giao di\u1ec7n l\u1eadp tr\u00ecnh \u1ee9ng d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang v\u00e0 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u. M\u1ed9t s\u1ed1 n\u1ed9i dung c\u1ea7n ki\u1ec3m tra bao g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u1ee9c n\u0103ng: \u0110\u1ea3m b\u1ea3o API tr\u1ea3 v\u1ec1 c\u00e1c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u01b0 y\u00eau c\u1ea7u.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hi\u1ec7u su\u1ea5t: \u0110\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng x\u1eed l\u00fd nhi\u1ec1u y\u00eau c\u1ea7u \u0111\u1ed3ng th\u1eddi.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u1ea3o m\u1eadt: X\u00e1c minh API kh\u00f4ng c\u00f3 v\u1ea5n \u0111\u1ec1 v\u1ec1 b\u1ea3o m\u1eadt.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">C\u00e1c c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn nh\u01b0 Postman, SoapUI, v\u00e0 JMeter h\u1ed7 tr\u1ee3 th\u1ef1c hi\u1ec7n API Testing hi\u1ec7u qu\u1ea3.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"4_REST_API_la_gi\"><\/span><span style=\"font-weight: 400;\">4. REST API l\u00e0 g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">REST API (Representational State Transfer API) l\u00e0 m\u1ed9t lo\u1ea1i giao di\u1ec7n l\u1eadp tr\u00ecnh \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u1ef1a tr\u00ean giao th\u1ee9c HTTP. REST API n\u1ed5i b\u1eadt nh\u1edd t\u00ednh \u0111\u01a1n gi\u1ea3n, hi\u1ec7u su\u1ea5t cao v\u00e0 kh\u1ea3 n\u0103ng d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng.<\/span><\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-25831\" src=\"http:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/6-5-300x200.png\" alt=\"REST API l\u00e0 g\u00ec?\" width=\"864\" height=\"576\" title=\"\" srcset=\"https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/6-5-300x200.png 300w, https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/6-5-696x464.png 696w, https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/6-5-630x420.png 630w, https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/6-5.png 750w\" sizes=\"(max-width: 864px) 100vw, 864px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"41_Dac_diem_chinh_cua_REST_API\"><\/span><span style=\"font-weight: 400;\">4.1. \u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a REST API:<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">HTTP method:<\/span><span style=\"font-weight: 400;\"> REST API s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng th\u1ee9c nh\u01b0 GET, POST, PUT, DELETE \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c d\u1eef li\u1ec7u.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Status code: M\u1ed7i HTTP request g\u1eedi \u0111\u1ebfn REST API \u0111\u1ec1u tr\u1ea3 v\u1ec1 m\u1ed9t status code, gi\u00fap x\u00e1c \u0111\u1ecbnh k\u1ebft qu\u1ea3 y\u00eau c\u1ea7u:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">200: Th\u00e0nh c\u00f4ng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">404: Kh\u00f4ng t\u00ecm th\u1ea5y<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">401: Kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p truy c\u1eadp<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kh\u00f4ng tr\u1ea1ng th\u00e1i: REST API kh\u00f4ng l\u01b0u gi\u1eef th\u00f4ng tin gi\u1eefa c\u00e1c y\u00eau c\u1ea7u, t\u0103ng hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u1ea5u tr\u00fac d\u1eef li\u1ec7u: REST API tr\u1ea3 v\u1ec1 d\u1eef li\u1ec7u \u1edf \u0111\u1ecbnh d\u1ea1ng JSON ho\u1eb7c XML, d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng l\u1eadp tr\u00ecnh hi\u1ec7n \u0111\u1ea1i.<\/span><\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"alignnone wp-image-25832\" src=\"http:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/7-5-300x200.png\" alt=\"\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a REST API:\" width=\"1179\" height=\"786\" title=\"\" srcset=\"https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/7-5-300x200.png 300w, https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/7-5-696x464.png 696w, https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/7-5-630x420.png 630w, https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/7-5.png 750w\" sizes=\"(max-width: 1179px) 100vw, 1179px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"42_Mot_so_RESTful_API_pho_bien\"><\/span><span style=\"font-weight: 400;\">4.2. M\u1ed9t s\u1ed1 RESTful API ph\u1ed5 bi\u1ebfn<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Google API: Google cung c\u1ea5p m\u1ed9t s\u1ed1 API m\u1ea1nh m\u1ebd, trong \u0111\u00f3:<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Google Maps API: H\u1ed7 tr\u1ee3 t\u00edch h\u1ee3p b\u1ea3n \u0111\u1ed3, ch\u1ec9 \u0111\u01b0\u1eddng v\u00e0 \u0111\u1ecbnh v\u1ecb v\u00e0o \u1ee9ng d\u1ee5ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Meet.Google.com API: Cho ph\u00e9p t\u1ea1o v\u00e0 qu\u1ea3n l\u00fd c\u00e1c cu\u1ed9c h\u1ecdp tr\u1ef1c tuy\u1ebfn tr\u00ean Google Meet.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Mock API: Mock API l\u00e0 c\u00f4ng c\u1ee5 gi\u1ea3 l\u1eadp giao di\u1ec7n l\u1eadp tr\u00ecnh, gi\u00fap ki\u1ec3m tra v\u00e0 ph\u00e1t tri\u1ec3n t\u00ednh n\u0103ng m\u00e0 kh\u00f4ng c\u1ea7n k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 th\u1ef1c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">API AI (Dialogflow): API AI h\u1ed7 tr\u1ee3 x\u00e2y d\u1ef1ng chatbot v\u00e0 h\u1ec7 th\u1ed1ng nh\u1eadn di\u1ec7n gi\u1ecdng n\u00f3i, l\u00e0m t\u0103ng t\u00ednh th\u00f4ng minh v\u00e0 t\u01b0\u01a1ng t\u00e1c c\u1ee7a \u1ee9ng d\u1ee5ng.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"5_Uu_diem_va_nhuoc_diem_cua_API\"><\/span><span style=\"font-weight: 400;\">5. \u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a API<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">API mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch v\u01b0\u1ee3t tr\u1ed9i trong vi\u1ec7c k\u1ebft n\u1ed1i v\u00e0 trao \u0111\u1ed5i d\u1eef li\u1ec7u gi\u1eefa c\u00e1c h\u1ec7 th\u1ed1ng, nh\u01b0ng c\u0169ng \u0111i k\u00e8m v\u1edbi m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf c\u1ea7n c\u00e2n nh\u1eafc.<\/span><\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-25830\" src=\"http:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/5-5-300x200.png\" alt=\"\u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a API\" width=\"721\" height=\"480\" title=\"\" srcset=\"https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/5-5-300x200.png 300w, https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/5-5-696x464.png 696w, https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/5-5-630x420.png 630w, https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/5-5.png 750w\" sizes=\"(max-width: 721px) 100vw, 721px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"51_Uu_diem_cua_API\"><\/span><span style=\"font-weight: 400;\">5.1. \u01afu \u0111i\u1ec3m c\u1ee7a API<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">T\u00edch h\u1ee3p linh ho\u1ea1t: API cho ph\u00e9p c\u00e1c h\u1ec7 th\u1ed1ng k\u1ebft n\u1ed1i v\u00e0 trao \u0111\u1ed5i d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. Nh\u1edd v\u00e0o s\u1ef1 linh ho\u1ea1t n\u00e0y, c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng API \u0111\u1ec3 m\u1edf r\u1ed9ng ch\u1ee9c n\u0103ng ho\u1eb7c k\u1ebft n\u1ed1i v\u1edbi d\u1ecbch v\u1ee5 b\u00ean ngo\u00e0i m\u00e0 kh\u00f4ng c\u1ea7n x\u00e2y d\u1ef1ng l\u1ea1i t\u1eeb \u0111\u1ea7u.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">T\u1ef1 \u0111\u1ed9ng h\u00f3a quy tr\u00ecnh: API h\u1ed7 tr\u1ee3 t\u1ef1 \u0111\u1ed9ng h\u00f3a nhi\u1ec1u t\u00e1c v\u1ee5, gi\u1ea3m thi\u1ec3u thao t\u00e1c th\u1ee7 c\u00f4ng v\u00e0 t\u0103ng hi\u1ec7u qu\u1ea3 l\u00e0m vi\u1ec7c. V\u00ed d\u1ee5, doanh nghi\u1ec7p c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng API \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng c\u1eadp nh\u1eadt tr\u1ea1ng th\u00e1i \u0111\u01a1n h\u00e0ng ho\u1eb7c \u0111\u1ed3ng b\u1ed9 d\u1eef li\u1ec7u kh\u00e1ch h\u00e0ng t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u1eadp nh\u1eadt th\u1eddi gian th\u1ef1c: M\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a API l\u00e0 kh\u1ea3 n\u0103ng c\u1eadp nh\u1eadt d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o th\u00f4ng tin lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 v\u00e0 ch\u00ednh x\u00e1c, t\u1eeb \u0111\u00f3 n\u00e2ng cao tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng: API gi\u00fap doanh nghi\u1ec7p d\u1ec5 d\u00e0ng th\u00eam c\u00e1c t\u00ednh n\u0103ng m\u1edbi ho\u1eb7c t\u00edch h\u1ee3p v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 b\u00ean ngo\u00e0i \u0111\u1ec3 t\u1ea1o tr\u1ea3i nghi\u1ec7m t\u1ed1t h\u01a1n cho kh\u00e1ch h\u00e0ng. V\u00ed d\u1ee5, s\u1eed d\u1ee5ng Google Maps API \u0111\u1ec3 th\u00eam t\u00ednh n\u0103ng b\u1ea3n \u0111\u1ed3 v\u00e0o \u1ee9ng d\u1ee5ng.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"52_Nhuoc_diem_cua_API\"><\/span><span style=\"font-weight: 400;\">5.2. Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a API<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">V\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt: API c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau t\u1ea5n c\u00f4ng n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 \u0111\u00fang c\u00e1ch. Vi\u1ec7c thi\u1ebfu ki\u1ec3m so\u00e1t b\u1ea3o m\u1eadt c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng, nh\u01b0 l\u1ed9 th\u00f4ng tin ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c m\u1ea5t d\u1eef li\u1ec7u quan tr\u1ecdng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Chi ph\u00ed ph\u00e1t tri\u1ec3n: Vi\u1ec7c x\u00e2y d\u1ef1ng, tri\u1ec3n khai v\u00e0 b\u1ea3o tr\u00ec API \u0111\u00f2i h\u1ecfi nhi\u1ec1u th\u1eddi gian v\u00e0 ngu\u1ed3n l\u1ef1c. \u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p nh\u1ecf, chi ph\u00ed n\u00e0y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c l\u1edbn.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"6_Web_API_Cong_cu_ket_noi_he_thong_hien_dai\"><\/span><span style=\"font-weight: 400;\">6. Web API: C\u00f4ng c\u1ee5 k\u1ebft n\u1ed1i h\u1ec7 th\u1ed1ng hi\u1ec7n \u0111\u1ea1i<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"61_Web_API_la_gi\"><\/span><span style=\"font-weight: 400;\">6.1. Web API l\u00e0 g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Web API l\u00e0 m\u1ed9t lo\u1ea1i giao di\u1ec7n l\u1eadp tr\u00ecnh \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00e1c h\u1ec7 th\u1ed1ng, \u1ee9ng d\u1ee5ng ho\u1eb7c d\u1ecbch v\u1ee5 giao ti\u1ebfp v\u1edbi nhau th\u00f4ng qua c\u00e1c giao th\u1ee9c HTTP ho\u1eb7c HTTPS. Web API th\u01b0\u1eddng tr\u1ea3 v\u1ec1 d\u1eef li\u1ec7u \u1edf \u0111\u1ecbnh d\u1ea1ng JSON ho\u1eb7c XML, gi\u00fap l\u1eadp tr\u00ecnh vi\u00ean d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u00e0o c\u00e1c \u1ee9ng d\u1ee5ng web v\u00e0 di \u0111\u1ed9ng.<\/span><\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-25828\" src=\"http:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/3-5-300x200.png\" alt=\"Web API: C\u00f4ng c\u1ee5 k\u1ebft n\u1ed1i h\u1ec7 th\u1ed1ng hi\u1ec7n \u0111\u1ea1i\" width=\"921\" height=\"614\" title=\"\" srcset=\"https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/3-5-300x200.png 300w, https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/3-5-696x464.png 696w, https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/3-5-630x420.png 630w, https:\/\/infina.vn\/blog\/wp-content\/uploads\/2025\/01\/3-5.png 750w\" sizes=\"(max-width: 921px) 100vw, 921px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5, khi b\u1ea1n \u0111ang s\u1eed d\u1ee5ng m\u1ed9t trang web th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, vi\u1ec7c hi\u1ec3n th\u1ecb danh s\u00e1ch s\u1ea3n ph\u1ea9m ho\u1eb7c tr\u1ea1ng th\u00e1i \u0111\u01a1n h\u00e0ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch g\u1ecdi t\u1edbi the API c\u1ee7a h\u1ec7 th\u1ed1ng backend th\u00f4ng qua Web API.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"62_Web_API_duoc_su_dung_de_lam_gi\"><\/span><span style=\"font-weight: 400;\">6.2. Web API \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">L\u1eadp tr\u00ecnh \u1ee9ng d\u1ee5ng web v\u00e0 mobile: Web API gi\u00fap \u1ee9ng d\u1ee5ng k\u1ebft n\u1ed1i v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u, l\u1ea5y th\u00f4ng tin s\u1ea3n ph\u1ea9m, hi\u1ec3n th\u1ecb b\u1ea3n \u0111\u1ed3, ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 kh\u00e1c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">T\u00edch h\u1ee3p v\u1edbi d\u1ecbch v\u1ee5 b\u00ean ngo\u00e0i: C\u00e1c doanh nghi\u1ec7p c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Web API \u0111\u1ec3 t\u00edch h\u1ee3p thanh to\u00e1n tr\u1ef1c tuy\u1ebfn, theo d\u00f5i v\u1eadn chuy\u1ec3n, ho\u1eb7c qu\u1ea3n l\u00fd kh\u00e1ch h\u00e0ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">T\u0103ng tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng: Nh\u1edd kh\u1ea3 n\u0103ng c\u1eadp nh\u1eadt d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c, Web API \u0111\u1ea3m b\u1ea3o th\u00f4ng tin hi\u1ec3n th\u1ecb lu\u00f4n ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed3ng b\u1ed9.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Web API kh\u00f4ng ch\u1ec9 l\u00e0 c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt m\u00e0 c\u00f2n l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng gi\u00fap doanh nghi\u1ec7p x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng linh ho\u1ea1t v\u00e0 d\u1ec5 m\u1edf r\u1ed9ng. T\u1eeb Google Maps API \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng API n\u1ed9i b\u1ed9, Web API \u0111\u00e3 v\u00e0 \u0111ang tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"63_Uu_diem_va_nhuoc_diem_cua_Web_API\"><\/span><span style=\"font-weight: 400;\">6.3. \u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Web API<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"631_Uu_diem\"><\/span><span style=\"font-weight: 400;\">6.3.1. \u01afu \u0111i\u1ec3m<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><span style=\"font-weight: 400;\">T\u00ednh \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i: Web API \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng kh\u00e1c nhau, t\u1eeb \u1ee9ng d\u1ee5ng desktop \u0111\u1ebfn \u1ee9ng d\u1ee5ng mobile v\u00e0 website.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Linh ho\u1ea1t trong \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u: Web API h\u1ed7 tr\u1ee3 c\u00e1c \u0111\u1ecbnh d\u1ea1ng nh\u01b0 JSON, XML, ho\u1eb7c c\u00e1c \u0111\u1ecbnh d\u1ea1ng kh\u00e1c khi tr\u1ea3 d\u1eef li\u1ec7u v\u1ec1 client, ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">X\u00e2y d\u1ef1ng nhanh ch\u00f3ng: D\u1ec5 d\u00e0ng thi\u1ebft l\u1eadp c\u00e1c d\u1ecbch v\u1ee5 HTTP, bao g\u1ed3m URI, request\/response headers, caching, versioning, v\u00e0 content formats; c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c host trong \u1ee9ng d\u1ee5ng ho\u1eb7c tr\u00ean IIS.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">T\u00edch h\u1ee3p MVC: Web API t\u00edch h\u1ee3p \u0111\u1ea7y \u0111\u1ee7 c\u00e1c th\u00e0nh ph\u1ea7n MVC nh\u01b0 routing, controller, action result, filter, model binder, IoC container, dependency injection v\u00e0 unit test, mang l\u1ea1i t\u00ednh linh ho\u1ea1t cao trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Giao ti\u1ebfp hai chi\u1ec1u: Web API cho ph\u00e9p giao ti\u1ebfp hai chi\u1ec1u gi\u1eefa client v\u00e0 server v\u1edbi x\u00e1c nh\u1eadn trong giao d\u1ecbch, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady cao.<\/span><\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"632_Nhuoc_diem\"><\/span><span style=\"font-weight: 400;\">6.3.2. Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><span style=\"font-weight: 400;\">Ch\u01b0a ho\u00e0n to\u00e0n RESTful to\u00e0n di\u1ec7n: M\u1eb7c d\u00f9 h\u1ed7 tr\u1ee3 c\u00e1c ch\u1ee9c n\u0103ng RESTful c\u01a1 b\u1ea3n, Web API v\u1eabn ch\u01b0a \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n RESTful to\u00e0n di\u1ec7n, \u0111\u1eb7c bi\u1ec7t trong vi\u1ec7c tri\u1ec3n khai c\u00e1c ph\u01b0\u01a1ng th\u1ee9c n\u00e2ng cao.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">\u0110\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c chuy\u00ean s\u00e2u: \u0110\u1ec3 khai th\u00e1c t\u1ed1i \u0111a hi\u1ec7u qu\u1ea3 c\u1ee7a Web API, l\u1eadp tr\u00ecnh vi\u00ean c\u1ea7n c\u00f3 ki\u1ebfn th\u1ee9c s\u00e2u v\u1ec1 backend v\u00e0 kinh nghi\u1ec7m trong ph\u00e1t tri\u1ec3n h\u1ec7 th\u1ed1ng.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Chi ph\u00ed ph\u00e1t tri\u1ec3n cao: Vi\u1ec7c x\u00e2y d\u1ef1ng, n\u00e2ng c\u1ea5p v\u00e0 v\u1eadn h\u00e0nh Web API \u0111\u00f2i h\u1ecfi nhi\u1ec1u th\u1eddi gian v\u00e0 ngu\u1ed3n l\u1ef1c, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh th\u00e1ch th\u1ee9c l\u1edbn \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n ph\u1ee9c t\u1ea1p.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">B\u1ea3o m\u1eadt: Web API d\u1ec5 tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau t\u1ea5n c\u00f4ng n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 k\u1ef9 l\u01b0\u1ee1ng; c\u00e1c \u0111i\u1ec1u ki\u1ec7n k\u1ef9 thu\u1eadt kh\u00f4ng \u0111\u01b0\u1ee3c gi\u1edbi h\u1ea1n ho\u1eb7c ki\u1ec3m tra ch\u1eb7t ch\u1ebd c\u00f3 th\u1ec3 g\u00e2y ra l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt.<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>1. API l&agrave; g&igrave;? API, vi&#7871;t t&#7855;t c&#7911;a Application Programming Interface, l&agrave; giao di&#7879;n l&#7853;p tr&igrave;nh &#7913;ng d&#7909;ng cho ph&eacute;p c&aacute;c ph&#7847;n m&#7873;m giao ti&#7871;p v&#7899;i nhau th&ocirc;ng qua c&aacute;c giao th&#7913;c v&agrave; ph&#432;&#417;ng th&#7913;c c&#7909; th&#7875;. Giao di&#7879;n l&#7853;p tr&igrave;nh &#7913;ng d&#7909;ng n&agrave;y &#273;&oacute;ng vai tr&ograve; quan tr&#7885;ng trong vi&#7879;c t&iacute;ch h&#7907;p h&#7879; th&#7889;ng [&hellip;]<\/p>\n","protected":false},"author":39,"featured_media":25826,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1319],"tags":[],"class_list":{"0":"post-25825","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-thuat-ngu-thu-vi"},"_links":{"self":[{"href":"https:\/\/infina.vn\/blog\/wp-json\/wp\/v2\/posts\/25825","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infina.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/infina.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/infina.vn\/blog\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/infina.vn\/blog\/wp-json\/wp\/v2\/comments?post=25825"}],"version-history":[{"count":0,"href":"https:\/\/infina.vn\/blog\/wp-json\/wp\/v2\/posts\/25825\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/infina.vn\/blog\/wp-json\/wp\/v2\/media\/25826"}],"wp:attachment":[{"href":"https:\/\/infina.vn\/blog\/wp-json\/wp\/v2\/media?parent=25825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infina.vn\/blog\/wp-json\/wp\/v2\/categories?post=25825"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infina.vn\/blog\/wp-json\/wp\/v2\/tags?post=25825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}