{"id":4331,"date":"2025-11-04T11:12:00","date_gmt":"2025-11-04T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/what-is-an-application-programming-interface-api-explained\/"},"modified":"2026-06-22T05:36:15","modified_gmt":"2026-06-22T05:36:15","slug":"what-is-an-application-programming-interface-api-explained","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-an-application-programming-interface-api-explained","title":{"rendered":"API l\u00e0 g\u00ec? M\u1ed9t h\u01b0\u1edbng d\u1eabn \u0111\u01a1n gi\u1ea3n"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1408\" height=\"768\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/080ac55328db4a2c9290be9d69a7fe65.jpg\" alt=\"What Is an Application Programming Interface (API)?\" class=\"wp-image-4328\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/080ac55328db4a2c9290be9d69a7fe65.jpg 1408w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/080ac55328db4a2c9290be9d69a7fe65-300x164.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/080ac55328db4a2c9290be9d69a7fe65-1024x559.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/080ac55328db4a2c9290be9d69a7fe65-768x419.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/080ac55328db4a2c9290be9d69a7fe65-18x10.jpg 18w\" sizes=\"(max-width: 1408px) 100vw, 1408px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1 li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd c\u1ee7a ch\u00fang ta, nh\u1eefng tr\u1ea3i nghi\u1ec7m li\u1ec1n m\u1ea1ch m\u00e0 ch\u00fang ta t\u1eadn h\u01b0\u1edfng\u2014t\u1eeb \u0111\u0103ng nh\u1eadp b\u1eb1ng Facebook \u0111\u1ebfn xem th\u1eddi ti\u1ebft tr\u1ef1c ti\u1ebfp tr\u00ean \u0111i\u1ec7n tho\u1ea1i\u2014\u0111\u1ec1u \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh b\u1edfi m\u1ed9t c\u00f4ng ngh\u1ec7 v\u00f4 h\u00ecnh: <strong>Giao di\u1ec7n L\u1eadp tr\u00ecnh \u1ee8ng d\u1ee5ng<\/strong>, or <strong>API<\/strong>. Nh\u01b0ng ch\u00ednh x\u00e1c th\u00ec API l\u00e0 g\u00ec?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd l\u00e0m r\u00f5 kh\u00e1i ni\u1ec7m API, gi\u1ea3i th\u00edch c\u00e1ch ch\u00fang ho\u1ea1t \u0111\u1ed9ng, l\u00fd do v\u00ec sao ch\u00fang l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i, v\u00e0 c\u1ea3 c\u00e1ch ch\u00fang k\u1ebft n\u1ed1i v\u1edbi ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>b\u1ed9 thu ph\u00e1t quang<\/strong><\/a>. \u0110\u1ebfn cu\u1ed1i b\u00e0i, b\u1ea1n s\u1ebd hi\u1ec3u v\u00ec sao vi\u1ec7c l\u00e0m ch\u1ee7 <strong>t\u00edch h\u1ee3p API<\/strong> l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t trong chi\u1ebfn l\u01b0\u1ee3c k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a b\u1ea5t k\u1ef3 doanh nghi\u1ec7p n\u00e0o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n ghi nh\u1edb<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>C\u00e1c API<\/strong> ho\u1ea1t \u0111\u1ed9ng nh\u01b0 nh\u1eefng c\u00e2y c\u1ea7u d\u00e0nh cho c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ph\u1ea7n m\u1ec1m. Ch\u00fang gi\u00fap c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh giao ti\u1ebfp v\u00e0 chia s\u1ebb th\u00f4ng tin v\u1edbi nhau.<\/p><\/li><li><p>B\u1ea1n c\u1ea7n hi\u1ec3u v\u1ec1 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a API nh\u01b0 \u0111i\u1ec3m cu\u1ed1i (endpoint), ph\u01b0\u01a1ng th\u1ee9c (method) v\u00e0 \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n s\u1eed d\u1ee5ng API m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/p><\/li><li><p>API gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c. C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 nhanh ch\u00f3ng t\u00edch h\u1ee3p c\u00e1c t\u00ednh n\u0103ng nh\u01b0 b\u1ea3n \u0111\u1ed3 v\u00e0 thanh to\u00e1n. H\u1ecd kh\u00f4ng c\u1ea7n x\u00e2y d\u1ef1ng m\u1ecdi th\u1ee9 t\u1eeb \u0111\u1ea7u.<\/p><\/li><li><p>B\u1ea3o m\u1eadt r\u1ea5t quan tr\u1ecdng khi s\u1eed d\u1ee5ng API. Lu\u00f4n s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u m\u1ea1nh. \u0110\u1ea3m b\u1ea3o b\u1ea1n bi\u1ebft r\u00f5 ai \u0111\u01b0\u1ee3c ph\u00e9p truy c\u1eadp API c\u1ee7a m\u00ecnh.<\/p><\/li><li><p>API \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong r\u1ea5t nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y. Ch\u00fang h\u1ed7 tr\u1ee3 vi\u1ec7c ki\u1ec3m tra th\u1eddi ti\u1ebft v\u00e0 mua s\u1eafm tr\u1ef1c tuy\u1ebfn. API gi\u00fap c\u00f4ng ngh\u1ec7 v\u1eadn h\u00e0nh tr\u01a1n tru.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 API l\u00e0 g\u00ec? Ng\u01b0\u1eddi ph\u1ee5c v\u1ee5 k\u1ef9 thu\u1eadt s\u1ed1<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng API nh\u01b0 m\u1ed9t <strong>ng\u01b0\u1eddi ph\u1ee5c v\u1ee5 trong nh\u00e0 h\u00e0ng<\/strong>. B\u1ea1n (kh\u00e1ch h\u00e0ng) l\u00e0 \u1ee9ng d\u1ee5ng mu\u1ed1n nh\u1eadn \u0111\u01b0\u1ee3c th\u1ee9 g\u00ec \u0111\u00f3, v\u00ed d\u1ee5 nh\u01b0 m\u1ed9t b\u1eefa \u0103n. Nh\u00e0 b\u1ebfp l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c m\u00e1y ch\u1ee7 kh\u00e1c s\u1edf h\u1eefu c\u00e1c t\u00e0i nguy\u00ean b\u1ea1n c\u1ea7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n kh\u00f4ng th\u1ec3 x\u00f4ng th\u1eb3ng v\u00e0o nh\u00e0 b\u1ebfp v\u00e0 t\u1ef1 n\u1ea5u \u0103n. Thay v\u00e0o \u0111\u00f3, b\u1ea1n g\u1ecdi m\u00f3n v\u1edbi ng\u01b0\u1eddi ph\u1ee5c v\u1ee5. Ng\u01b0\u1eddi ph\u1ee5c v\u1ee5 s\u1ebd chuy\u1ec3n y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n t\u1edbi nh\u00e0 b\u1ebfp, mang m\u00f3n \u0103n \u0111\u00e3 chu\u1ea9n b\u1ecb xong tr\u1edf l\u1ea1i b\u00e0n b\u1ea1n. API ho\u1ea1t \u0111\u1ed9ng y h\u1ec7t nh\u01b0 ng\u01b0\u1eddi ph\u1ee5c v\u1ee5 n\u00e0y\u2014n\u00f3 l\u00e0 m\u1ed9t <strong>ng\u01b0\u1eddi \u0111\u01b0a tin<\/strong> nh\u1eadn y\u00eau c\u1ea7u, truy\u1ec1n \u0111\u1ea1t mong mu\u1ed1n c\u1ee7a b\u1ea1n t\u1edbi h\u1ec7 th\u1ed1ng, r\u1ed3i tr\u1ea3 l\u1ea1i ph\u1ea3n h\u1ed3i t\u1eeb h\u1ec7 th\u1ed1ng cho b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, m\u1ed9t <strong>Giao di\u1ec7n L\u1eadp tr\u00ecnh \u1ee8ng d\u1ee5ng<\/strong> API l\u00e0 t\u1eadp h\u1ee3p c\u00e1c quy t\u1eafc v\u00e0 giao th\u1ee9c \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a r\u00f5 r\u00e0ng, cho ph\u00e9p c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m kh\u00e1c nhau giao ti\u1ebfp v\u1edbi nhau. N\u00f3 quy \u0111\u1ecbnh c\u00e1ch y\u00eau c\u1ea7u d\u1eef li\u1ec7u, lo\u1ea1i d\u1eef li\u1ec7u n\u00e0o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u, v\u00e0 c\u1ea5u tr\u00fac d\u1eef li\u1ec7u trong ph\u1ea3n h\u1ed3i s\u1ebd nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 API ho\u1ea1t \u0111\u1ed9ng ra sao? Nh\u00ecn s\u01a1 qua \u201cb\u00ean trong\u201d<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea7n l\u1edbn API web hi\u1ec7n \u0111\u1ea1i, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>API RESTful<\/strong>, ho\u1ea1t \u0111\u1ed9ng qua Internet b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c y\u00eau c\u1ea7u chu\u1ea9n <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/hypertext-transfer-protocol-enables-fast-secure-web-browsing\/\"><strong>HTTP<\/strong><\/a> HTTP. M\u1ed9t t\u01b0\u01a1ng t\u00e1c \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m b\u1ed1n th\u00e0nh ph\u1ea7n ch\u00ednh:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>M\u00e1y kh\u00e1ch (Client):<\/strong> \u1ee8ng d\u1ee5ng g\u1eedi y\u00eau c\u1ea7u (v\u00ed d\u1ee5: \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng c\u1ee7a b\u1ea1n).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>M\u00e1y ch\u1ee7 (Server):<\/strong> \u1ee8ng d\u1ee5ng cung c\u1ea5p t\u00e0i nguy\u00ean ho\u1eb7c d\u1ecbch v\u1ee5 (v\u00ed d\u1ee5: d\u1ecbch v\u1ee5 d\u1eef li\u1ec7u th\u1eddi ti\u1ebft).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Y\u00eau c\u1ea7u (Request):<\/strong> M\u00e1y kh\u00e1ch g\u1eedi y\u00eau c\u1ea7u t\u1edbi \u0111i\u1ec3m cu\u1ed1i (endpoint) API c\u1ee7a m\u00e1y ch\u1ee7. Y\u00eau c\u1ea7u n\u00e0y bao g\u1ed3m m\u1ed9t <strong>URL<\/strong>, m\u1ed9t <strong>ph\u01b0\u01a1ng th\u1ee9c (method)<\/strong> (nh\u01b0 GET, POST, PUT, DELETE), v\u00e0 \u0111\u00f4i khi k\u00e8m theo <strong>ti\u00eau \u0111\u1ec1 (headers)<\/strong> v\u00e0 m\u1ed9t <strong>th\u00e2n (body)<\/strong> ch\u1ee9a d\u1eef li\u1ec7u.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ph\u1ea3n h\u1ed3i (Response):<\/strong> M\u00e1y ch\u1ee7 x\u1eed l\u00fd y\u00eau c\u1ea7u v\u00e0 g\u1eedi l\u1ea1i ph\u1ea3n h\u1ed3i, bao g\u1ed3m m\u1ed9t <strong>m\u00e3 tr\u1ea1ng th\u00e1i (status code)<\/strong> (v\u00ed d\u1ee5: 200 cho \u201cOK\u201d ho\u1eb7c 404 cho \u201cKh\u00f4ng t\u00ecm th\u1ea5y\u201d) v\u00e0 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u, th\u01b0\u1eddng \u1edf \u0111\u1ecbnh d\u1ea1ng nh\u1eb9 nh\u01b0 JSON.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c giao ti\u1ebfp chu\u1ea9n h\u00f3a n\u00e0y l\u00e0 n\u1ec1n t\u1ea3ng cho <strong>t\u00edch h\u1ee3p \u1ee9ng d\u1ee5ng doanh nghi\u1ec7p hi\u1ec7u qu\u1ea3<\/strong>, cho ph\u00e9p c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c bi\u1ec7t ho\u1ea1t \u0111\u1ed9ng h\u00e0i h\u00f2a v\u1edbi nhau.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/df966025e20b4e4bb80a8d03be6d3b4b.webp\" alt=\"Application Programming Interface\" class=\"wp-image-4329\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/df966025e20b4e4bb80a8d03be6d3b4b.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/df966025e20b4e4bb80a8d03be6d3b4b-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/df966025e20b4e4bb80a8d03be6d3b4b-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/df966025e20b4e4bb80a8d03be6d3b4b-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/df966025e20b4e4bb80a8d03be6d3b4b-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 C\u00e1c lo\u1ea1i API ph\u1ed5 bi\u1ebfn v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 <strong>C\u00e1c API<\/strong> Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c API \u0111\u1ec1u gi\u1ed1ng nhau. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean m\u1ee9c \u0111\u1ed9 truy c\u1eadp v\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng so s\u00e1nh nhanh:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>Lo\u1ea1i API<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>M\u00f4 t\u1ea3<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>V\u00ed d\u1ee5 v\u1ec1 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>API m\u1edf\/c\u00f4ng khai (Open\/Public API)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00f3 s\u1eb5n cho b\u1ea5t k\u1ef3 nh\u00e0 ph\u00e1t tri\u1ec3n n\u00e0o v\u1edbi c\u00e1c h\u1ea1n ch\u1ebf t\u1ed1i thi\u1ec3u.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u00edch h\u1ee3p Google Maps v\u00e0o \u1ee9ng d\u1ee5ng g\u1ecdi xe.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>API \u0111\u1ed1i t\u00e1c (Partner API)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Y\u00eau c\u1ea7u quy\u1ec1n truy c\u1eadp ho\u1eb7c gi\u1ea5y ph\u00e9p c\u1ee5 th\u1ec3, th\u01b0\u1eddng d\u00f9ng trong h\u1ee3p t\u00e1c B2B.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Trang web \u0111\u1eb7t ph\u00f2ng kh\u00e1ch s\u1ea1n chia s\u1ebb d\u1eef li\u1ec7u v\u1edbi m\u1ed9t h\u00e3ng h\u00e0ng kh\u00f4ng \u0111\u1ed1i t\u00e1c c\u1ee5 th\u1ec3.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>API n\u1ed9i b\u1ed9\/ri\u00eang t\u01b0 (Internal\/Private API)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u00ean trong m\u1ed9t t\u1ed5 ch\u1ee9c duy nh\u1ea5t \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c h\u1ec7 th\u1ed1ng n\u1ed9i b\u1ed9.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>H\u1ec7 th\u1ed1ng nh\u00e2n s\u1ef1 c\u1ee7a m\u1ed9t c\u00f4ng ty giao ti\u1ebfp v\u1edbi ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd ti\u1ec1n l\u01b0\u01a1ng.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>API t\u1ed5ng h\u1ee3p (Composite API)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>K\u1ebft h\u1ee3p nhi\u1ec1u l\u1ec7nh g\u1ecdi API th\u00e0nh m\u1ed9t y\u00eau c\u1ea7u duy nh\u1ea5t nh\u1eb1m c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Quy tr\u00ecnh thanh to\u00e1n th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed th\u1ef1c hi\u1ec7n \u0111\u1ed3ng th\u1eddi vi\u1ec7c x\u00e1c th\u1ef1c \u0111\u1ecba ch\u1ec9, x\u1eed l\u00fd thanh to\u00e1n v\u00e0 c\u1eadp nh\u1eadt t\u1ed3n kho trong m\u1ed9t b\u01b0\u1edbc.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p mu\u1ed1n t\u1ed1i \u01b0u h\u00f3a c\u00e1c quy tr\u00ecnh ph\u1ee9c t\u1ea1p, vi\u1ec7c t\u1eadn d\u1ee5ng m\u1ed9t n\u1ec1n t\u1ea3ng <strong>qu\u1ea3n l\u00fd API m\u1ea1nh m\u1ebd<\/strong> l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 x\u1eed l\u00fd an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 c\u00e1c lo\u1ea1i API kh\u00e1c nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 V\u00ec sao API l\u1ea1i quan tr\u1ecdng \u0111\u1ebfn v\u1eady? L\u1ee3i \u00edch kinh doanh<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c API<\/strong> API kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 k\u1ef9 thu\u1eadt; ch\u00fang c\u00f2n l\u00e0 y\u1ebfu t\u1ed1 th\u00fac \u0111\u1ea9y ho\u1ea1t \u0111\u1ed9ng kinh doanh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 l\u00fd do:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0110\u1ed5i m\u1edbi &amp; t\u1ed1c \u0111\u1ed9:<\/strong> Thay v\u00ec x\u00e2y d\u1ef1ng t\u1eebng t\u00ednh n\u0103ng t\u1eeb \u0111\u1ea7u, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng API \u0111\u1ec3 t\u00edch h\u1ee3p c\u00e1c d\u1ecbch v\u1ee5 b\u00ean th\u1ee9 ba m\u1ea1nh m\u1ebd, gi\u1ea3m \u0111\u00e1ng k\u1ec3 th\u1eddi gian ph\u00e1t tri\u1ec3n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng:<\/strong> API cho ph\u00e9p c\u00e1c h\u1ec7 th\u1ed1ng m\u1edf r\u1ed9ng v\u00e0 b\u1ed5 sung ch\u1ee9c n\u0103ng m\u1edbi m\u00e0 kh\u00f4ng c\u1ea7n t\u00e1i thi\u1ebft to\u00e0n b\u1ed9 ki\u1ebfn tr\u00fac. \u0110\u00e2y l\u00e0 nguy\u00ean l\u00fd c\u1ed1t l\u00f5i c\u1ee7a <strong>ki\u1ebfn tr\u00fac microservices<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>H\u1ee3p t\u00e1c:<\/strong> Ch\u00fang t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho c\u00e1c n\u1ec1n t\u1ea3ng v\u00e0 doanh nghi\u1ec7p kh\u00e1c nhau l\u00e0m vi\u1ec7c c\u00f9ng nhau, x\u00e2y d\u1ef1ng n\u00ean h\u1ec7 sinh th\u00e1i d\u1ecbch v\u1ee5 mang l\u1ea1i gi\u00e1 tr\u1ecb cao h\u01a1n cho ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Th\u01b0\u01a1ng m\u1ea1i h\u00f3a:<\/strong> C\u00e1c c\u00f4ng ty c\u00f3 th\u1ec3 \u0111\u00f3ng g\u00f3i d\u1eef li\u1ec7u ho\u1eb7c d\u1ecbch v\u1ee5 c\u1ee7a m\u00ecnh d\u01b0\u1edbi d\u1ea1ng API v\u00e0 b\u00e1n quy\u1ec1n truy c\u1eadp, t\u1eeb \u0111\u00f3 t\u1ea1o ra c\u00e1c ngu\u1ed3n doanh thu m\u1edbi.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 K\u1ebft n\u1ed1i v\u1eadt l\u00fd: API v\u00e0 c\u00e1c module quang h\u1ecdc<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 th\u1eafc m\u1eafc l\u00e0m th\u1ebf n\u00e0o m\u1ed9t kh\u00e1i ni\u1ec7m ph\u1ea7n m\u1ec1m nh\u01b0 <strong>API c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i<\/strong> v\u1edbi ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd. C\u00e2u tr\u1ea3 l\u1eddi n\u1eb1m \u1edf <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/iot-internet-of-things-definition-and-real-world-examples\/\"><strong>Internet v\u1ea1n v\u1eadt (IoT)<\/strong><\/a> h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd m\u1ea1ng hi\u1ec7n \u0111\u1ea1i v\u00e0 c\u00e1c module quang h\u1ecdc. H\u00e3y xem x\u00e9t m\u1ed9t <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>b\u1ed9 thu ph\u00e1t quang<\/strong><\/a>\u2014th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng thi\u1ebft y\u1ebfu chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n th\u00e0nh s\u00f3ng \u00e1nh s\u00e1ng \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao qua <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/fiber-optic-cable-what-it-is-and-how-it-works-explained\/\"><strong>c\u00e1p quang<\/strong><\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u quy m\u00f4 l\u1edbn ho\u1eb7c m\u1ea1ng vi\u1ec5n th\u00f4ng, h\u00e0ng ngh\u00ecn m\u00f4-\u0111un quang h\u1ecdc nh\u01b0 v\u1eady \u0111ang ho\u1ea1t \u0111\u1ed9ng. Vi\u1ec7c gi\u00e1m s\u00e1t th\u1ee7 c\u00f4ng t\u00ecnh tr\u1ea1ng s\u1ee9c kh\u1ecfe, hi\u1ec7u n\u0103ng v\u00e0 tr\u1ea1ng th\u00e1i c\u1ee7a t\u1eebng m\u00f4-\u0111un l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac API ph\u00e1t huy t\u00e1c d\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 thu ph\u00e1t quang hi\u1ec7n \u0111\u1ea1i l\u00e0 nh\u1eefng thi\u1ebft b\u1ecb \u201cth\u00f4ng minh\u201d. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd th\u00f4ng qua m\u1ed9t <strong>H\u1ec7 th\u1ed1ng Qu\u1ea3n l\u00fd M\u1ea1ng (NMS)<\/strong> s\u1eed d\u1ee5ng API \u0111\u1ec3 giao ti\u1ebfp v\u1edbi ch\u00fang. V\u00ed d\u1ee5, m\u1ed9t NMS c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u1ec7nh g\u1ecdi API \u0111\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Truy v\u1ea5n<\/strong> m\u1ed9t m\u00f4-\u0111un quang h\u1ecdc c\u1ee5 th\u1ec3 nh\u1eb1m l\u1ea5y d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c nh\u01b0 nhi\u1ec7t \u0111\u1ed9, c\u00f4ng su\u1ea5t quang v\u00e0 \u0111i\u1ec7n \u00e1p.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u1ea5u h\u00ecnh<\/strong> c\u00e0i \u0111\u1eb7t c\u1ee7a m\u00f4-\u0111un t\u1eeb xa.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Nh\u1eadn c\u1ea3nh b\u00e1o<\/strong> n\u1ebfu m\u00f4-\u0111un \u0111ang g\u1eb7p s\u1ef1 c\u1ed1 ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i ph\u1ea1m vi th\u00f4ng s\u1ed1 cho ph\u00e9p.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee9c \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 qu\u1ea3n l\u00fd t\u1eeb xa n\u00e0y ch\u1ec9 kh\u1ea3 thi nh\u1edd API. Ch\u00fang \u0111\u00f3ng vai tr\u00f2 nh\u01b0 c\u1ea7u n\u1ed1i gi\u1eefa h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd d\u1ef1a tr\u00ean ph\u1ea7n m\u1ec1m v\u00e0 ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 m\u1ea1ng \u0111ang t\u00ecm ki\u1ebfm c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u00e1ng tin c\u1eady, hi\u1ec7u n\u0103ng cao v\u00e0 d\u1ec5 t\u00edch h\u1ee3p v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng, vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u1ea7n c\u1ee9ng ph\u00f9 h\u1ee3p l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. M\u1ed9t s\u1ea3n ph\u1ea9m nh\u01b0 <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473115.htm\"><strong>QSFP28-100G-SR4<br><\/strong><\/a> m\u00f4-\u0111un quang h\u1ecdc \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang cho m\u1ee5c \u0111\u00edch n\u00e0y. N\u00f3 cung c\u1ea5p k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao 100G v\u00e0 cung c\u1ea5p nhi\u1ec1u \u0111i\u1ec3m d\u1eef li\u1ec7u phong ph\u00fa c\u00f3 th\u1ec3 truy c\u1eadp qua API nh\u1eb1m t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u00e0o c\u00e1c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng \u0111\u1ecbnh ngh\u0129a b\u1eb1ng ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i, \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng t\u1ed1i \u01b0u v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 nhanh ch\u00f3ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 K\u1ebft lu\u1eadn: API l\u00e0 ch\u1ea5t keo g\u1eafn k\u1ebft th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh c\u1ee7a b\u1ea1n \u0111\u1ebfn c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u1eadn h\u00e0nh internet to\u00e0n c\u1ea7u, API l\u00e0 ch\u1ea5t keo v\u00f4 h\u00ecnh g\u1eafn k\u1ebft to\u00e0n b\u1ed9 th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a ch\u00fang ta l\u1ea1i v\u1edbi nhau. Vi\u1ec7c hi\u1ec3u r\u00f5 <strong>API l\u00e0 g\u00ec (giao di\u1ec7n l\u1eadp tr\u00ecnh \u1ee9ng d\u1ee5ng)<\/strong> v\u00e0 ti\u1ec1m n\u0103ng c\u1ee7a n\u00f3 l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 khai th\u00e1c s\u1ee9c m\u1ea1nh c\u1ee7a API nh\u1eb1m \u0111\u1ed5i m\u1edbi, n\u00e2ng cao hi\u1ec7u qu\u1ea3 v\u00e0 th\u00fac \u0111\u1ea9y t\u0103ng tr\u01b0\u1edfng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f9 b\u1ea1n \u0111ang x\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng tuy\u1ec7t v\u1eddi ti\u1ebfp theo, t\u1ef1 \u0111\u1ed9ng h\u00f3a quy tr\u00ecnh kinh doanh hay qu\u1ea3n l\u00fd ph\u1ea7n c\u1ee9ng ph\u1ee9c t\u1ea1p nh\u01b0 <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473115.htm\"><strong>QSFP28-100G-SR4<br><\/strong><\/a>, m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c <strong>t\u00edch h\u1ee3p API<\/strong> b\u00e0i b\u1ea3n gi\u1edd \u0111\u00e2y kh\u00f4ng c\u00f2n l\u00e0 l\u1ef1a ch\u1ecdn \u2014 m\u00e0 \u0111\u00e3 tr\u1edf th\u00e0nh \u0111i\u1ec1u b\u1eaft bu\u1ed9c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >API key l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">API key l\u00e0 m\u1ed9t m\u00e3 duy nh\u1ea5t cho ph\u00e9p b\u1ea1n truy c\u1eadp v\u00e0o m\u1ed9t API. B\u1ea1n s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh danh t\u00ednh c\u1ee7a m\u00ecnh. Nhi\u1ec1u API y\u00eau c\u1ea7u key nh\u1eb1m \u0111\u1ea3m b\u1ea3o an to\u00e0n cho d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n c\u00f3 th\u1ec3 l\u00e0m g\u00ec v\u1edbi m\u1ed9t API?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng API \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c \u1ee9ng d\u1ee5ng, l\u1ea5y d\u1eef li\u1ec7u ho\u1eb7c b\u1ed5 sung t\u00ednh n\u0103ng. API gi\u00fap b\u1ea1n x\u00e2y d\u1ef1ng c\u00e1c c\u00f4ng c\u1ee5 m\u1edbi m\u00e0 kh\u00f4ng c\u1ea7n b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u1ea7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0110i\u1ec1u g\u00ec khi\u1ebfn REST API tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">REST API s\u1eed d\u1ee5ng c\u00e1c quy t\u1eafc \u0111\u01a1n gi\u1ea3n v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng. B\u1ea1n c\u00f3 th\u1ec3 g\u1eedi v\u00e0 nh\u1eadn d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch nhanh ch\u00f3ng. Nhi\u1ec1u nh\u00e0 ph\u00e1t tri\u1ec3n l\u1ef1a ch\u1ecdn REST v\u00ec t\u00ednh d\u1ec5 s\u1eed d\u1ee5ng c\u1ee7a n\u00f3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0110i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu m\u1ed9t API kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu m\u1ed9t API kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt, d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 b\u1ecb \u0111\u00e1nh c\u1eafp ho\u1eb7c thay \u0111\u1ed5i b\u1edfi ng\u01b0\u1eddi kh\u00e1c. B\u1ea1n lu\u00f4n ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c k\u1ebft n\u1ed1i an to\u00e0n v\u00e0 b\u1ea3o v\u1ec7 API key c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >T\u00e0i li\u1ec7u API l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e0i li\u1ec7u API gi\u1ea3i th\u00edch c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t API. B\u1ea1n s\u1ebd t\u00ecm th\u1ea5y c\u00e1c chi ti\u1ebft v\u1ec1 y\u00eau c\u1ea7u, ph\u1ea3n h\u1ed3i v\u00e0 quy t\u1eafc. T\u00e0i li\u1ec7u t\u1ed1t gi\u00fap b\u1ea1n s\u1eed d\u1ee5ng API m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/p>","protected":false},"excerpt":{"rendered":"<p>Giao di\u1ec7n l\u1eadp tr\u00ecnh \u1ee9ng d\u1ee5ng (API) l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c quy t\u1eafc cho ph\u00e9p ph\u1ea7n m\u1ec1m k\u1ebft n\u1ed1i, chia s\u1ebb d\u1eef li\u1ec7u v\u00e0 ph\u1ed1i h\u1ee3p hi\u1ec7u qu\u1ea3 tr\u00ean nhi\u1ec1u n\u1ec1n t\u1ea3ng.<\/p>","protected":false},"author":1,"featured_media":4330,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[24,26],"class_list":["post-4331","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4331","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/comments?post=4331"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4331\/revisions"}],"predecessor-version":[{"id":10938,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4331\/revisions\/10938"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/4330"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=4331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=4331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=4331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}