{"id":116500,"date":"2025-07-03T17:50:20","date_gmt":"2025-07-03T10:50:20","guid":{"rendered":"https:\/\/tino.vn\/blog\/?p=116500"},"modified":"2025-07-09T19:39:37","modified_gmt":"2025-07-09T12:39:37","slug":"cach-tao-api-key-trong-n8n","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/cach-tao-api-key-trong-n8n\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn c\u00e1ch t\u1ea1o API Key trong n8n c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n [ch\u01b0a t\u1edbi 1 ph\u00fat]"},"content":{"rendered":"\n<p><strong>M\u1ed9t trong nh\u1eefng t\u00ednh n\u0103ng quan tr\u1ecdng \u0111\u1ec3 t\u00edch h\u1ee3p v\u00e0 b\u1ea3o m\u1eadt trong <a href=\"https:\/\/n8n.io\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/n8n.io\/\" rel=\"noreferrer noopener nofollow\">n8n<\/a> ch\u00ednh l\u00e0 API Key. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, kh\u00e1i ni\u1ec7m API Key c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n b\u1ed1i r\u1ed1i \u0111\u00f4i ch\u00fat. \u0110\u1eebng lo! Trong b\u00e0i vi\u1ebft n\u00e0y, Tino s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch t\u1ea1o API Key trong n8n d\u1ec5 hi\u1ec3u v\u00e0 c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n, gi\u00fap b\u1ea1n nhanh ch\u00f3ng tri\u1ec3n khai c\u00e1c workflow hi\u1ec7u qu\u1ea3.<\/strong><\/p>\n\n\n\n<h2 id=\"API_n8n_l\u00e0_g\u00ec?\"><a id=\"post-116500-_e3pzvc651a76\"><\/a>API n8n l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p>API (<em>Application Programming Interface<\/em>) c\u1ee7a n8n l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c quy t\u1eafc v\u00e0 \u0111\u1ecbnh ngh\u0129a cho ph\u00e9p c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u1ec1n t\u1ea3ng n8n m\u1ed9t c\u00e1ch l\u1eadp tr\u00ecnh. Thay v\u00ec ph\u1ea3i thao t\u00e1c th\u1ee7 c\u00f4ng tr\u00ean giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng c\u1ee7a n8n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng API \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00e1c t\u00e1c v\u1ee5 nh\u01b0 t\u1ea1o, qu\u1ea3n l\u00fd <a href=\"https:\/\/tino.vn\/blog\/cach-tao-workflow-tren-n8n-co-ban\/\" data-type=\"post\" data-id=\"104929\">workf<\/a><a href=\"https:\/\/tino.vn\/blog\/cach-tao-workflow-tren-n8n-co-ban\/\" target=\"_blank\" data-type=\"post\" data-id=\"104929\" rel=\"noreferrer noopener\">l<\/a><a href=\"https:\/\/tino.vn\/blog\/cach-tao-workflow-tren-n8n-co-ban\/\" data-type=\"post\" data-id=\"104929\">ow<\/a>, <a href=\"https:\/\/tino.vn\/blog\/cach-backup-credential-n8n-len-google-drive\/\" target=\"_blank\" data-type=\"post\" data-id=\"116485\" rel=\"noreferrer noopener\">credential<\/a> ho\u1eb7c truy xu\u1ea5t d\u1eef li\u1ec7u.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-tao-api-trong-n8n-1.png\" alt=\"\" class=\"wp-image-116508\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-tao-api-trong-n8n-1.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-tao-api-trong-n8n-1-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>API n8n l\u00e0 g\u00ec?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"Vai_tr\u00f2_v\u00e0_ch\u1ee9c_n\u0103ng_c\u1ee7a_API_n8n\"><a id=\"post-116500-_dafibbds8do2\"><\/a><strong>Vai tr\u00f2 v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a API n8n<\/strong><\/h3>\n\n\n\n<p>API n8n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 t\u00edch h\u1ee3p c\u1ee7a n8n. C\u00e1c ch\u1ee9c n\u0103ng ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u1ef1 \u0111\u1ed9ng h\u00f3a Workflow: <\/strong>K\u00edch ho\u1ea1t, d\u1eebng, ho\u1eb7c qu\u1ea3n l\u00fd c\u00e1c workflow t\u1eeb b\u00ean ngo\u00e0i n8n.<\/li>\n\n\n\n<li><strong>Qu\u1ea3n l\u00fd Credential:<\/strong> T\u1ea1o, c\u1eadp nh\u1eadt, ho\u1eb7c x\u00f3a c\u00e1c th\u00f4ng tin x\u00e1c th\u1ef1c (credential) cho c\u00e1c d\u1ecbch v\u1ee5 kh\u00e1c.<\/li>\n\n\n\n<li><strong>Truy xu\u1ea5t d\u1eef li\u1ec7u: <\/strong>L\u1ea5y th\u00f4ng tin v\u1ec1 c\u00e1c workflow, execution logs ho\u1eb7c c\u00e1c t\u00e0i nguy\u00ean kh\u00e1c trong n8n.<\/li>\n\n\n\n<li><strong>T\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng: <\/strong>K\u1ebft n\u1ed1i n8n v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ho\u1eb7c h\u1ec7 th\u1ed1ng kh\u00e1c \u0111\u1ec3 t\u1ea1o ra c\u00e1c quy tr\u00ecnh l\u00e0m vi\u1ec7c ph\u1ee9c t\u1ea1p v\u00e0 li\u1ec1n m\u1ea1ch.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"Nh\u1eefng_tr\u01b0\u1eddng_h\u1ee3p_c\u1ea7n_t\u1ea1o_API_Key_n8n\"><a id=\"post-116500-_ok47oes29ogh\"><\/a><strong>Nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u1ea7n t\u1ea1o API Key n8n<\/strong><\/h3>\n\n\n\n<p>B\u1ea1n s\u1ebd c\u1ea7n t\u1ea1o API Key n8n trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u1ef1 \u0111\u1ed9ng h\u00f3a n\u00e2ng cao:<\/strong> Khi b\u1ea1n mu\u1ed1n t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00e1c t\u00e1c v\u1ee5 trong n8n t\u1eeb b\u00ean ngo\u00e0i, v\u00ed d\u1ee5 nh\u01b0 k\u00edch ho\u1ea1t workflow t\u1eeb m\u1ed9t \u1ee9ng d\u1ee5ng kh\u00e1c, qu\u1ea3n l\u00fd credential th\u00f4ng qua script, ho\u1eb7c truy xu\u1ea5t d\u1eef li\u1ec7u workflow \u0111\u1ec3 ph\u00e2n t\u00edch.<\/li>\n\n\n\n<li><strong>T\u00edch h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i:<\/strong> Khi b\u1ea1n c\u1ea7n k\u1ebft n\u1ed1i n8n v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng kh\u00f4ng c\u00f3 s\u1eb5n node t\u00edch h\u1ee3p tr\u1ef1c ti\u1ebfp, v\u00e0 b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng API c\u1ee7a n8n \u0111\u1ec3 giao ti\u1ebfp.<\/li>\n\n\n\n<li><strong>Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng t\u00f9y ch\u1ec9nh:<\/strong> N\u1ebfu b\u1ea1n \u0111ang x\u00e2y d\u1ef1ng m\u1ed9t \u1ee9ng d\u1ee5ng ho\u1eb7c d\u1ecbch v\u1ee5 t\u00f9y ch\u1ec9nh m\u00e0 c\u1ea7n t\u01b0\u01a1ng t\u00e1c v\u1edbi n8n \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ch\u1ee9c n\u0103ng nh\u01b0 t\u1ea1o workflow \u0111\u1ed9ng, qu\u1ea3n l\u00fd ng\u01b0\u1eddi d\u00f9ng, ho\u1eb7c theo d\u00f5i tr\u1ea1ng th\u00e1i th\u1ef1c thi.<\/li>\n\n\n\n<li><strong>Backup v\u00e0 kh\u00f4i ph\u1ee5c t\u1ef1 \u0111\u1ed9ng: <\/strong>Nh\u01b0 trong tr\u01b0\u1eddng h\u1ee3p h\u01b0\u1edbng d\u1eabn n\u00e0y, b\u1ea1n c\u1ea7n API Key \u0111\u1ec3 truy xu\u1ea5t th\u00f4ng tin credential t\u1eeb n8n m\u1ed9t c\u00e1ch t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 sao l\u01b0u.<\/li>\n\n\n\n<li><strong>CI\/CD (Continuous Integration\/Continuous Deployment):<\/strong> Trong m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng API Key \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng tri\u1ec3n khai ho\u1eb7c c\u1eadp nh\u1eadt c\u00e1c workflow n8n nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a quy tr\u00ecnh CI\/CD.<\/li>\n\n\n\n<li><strong>Gi\u00e1m s\u00e1t v\u00e0 b\u00e1o c\u00e1o: <\/strong>Khi b\u1ea1n mu\u1ed1n thu th\u1eadp d\u1eef li\u1ec7u v\u1ec1 hi\u1ec7u su\u1ea5t workflow, l\u1ed7i th\u1ef1c thi, ho\u1eb7c c\u00e1c th\u00f4ng tin kh\u00e1c t\u1eeb n8n \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho m\u1ee5c \u0111\u00edch gi\u00e1m s\u00e1t v\u00e0 b\u00e1o c\u00e1o tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng kh\u00e1c.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-tao-api-trong-n8n-2.png\" alt=\"Nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u1ea7n t\u1ea1o API Key n8n\" class=\"wp-image-116509\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-tao-api-trong-n8n-2.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-tao-api-trong-n8n-2-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u1ea7n t\u1ea1o API Key n8n<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, n\u1ebfu b\u1ea1n ch\u1ec9 c\u1ea7n k\u00edch ho\u1ea1t m\u1ed9t workflow t\u1eeb b\u00ean ngo\u00e0i, vi\u1ec7c s\u1eed d\u1ee5ng Webhook Node s\u1ebd \u0111\u01a1n gi\u1ea3n v\u00e0 an to\u00e0n h\u01a1n. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n c\u1ea7n ki\u1ec3m so\u00e1t n8n m\u1ed9t c\u00e1ch l\u1eadp tr\u00ecnh v\u1edbi c\u00e1c t\u00e1c v\u1ee5 ph\u1ee9c t\u1ea1p h\u01a1n, API Key l\u00e0 c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu.<\/p>\n\n\n\n<h2 id=\"H\u01b0\u1edbng_d\u1eabn_c\u00e1ch_t\u1ea1o_API_Key_trong_n8n\"><a id=\"post-116500-_7p3mu4y4397\"><\/a>H\u01b0\u1edbng d\u1eabn c\u00e1ch t\u1ea1o API Key trong n8n<\/h2>\n\n\n\n<h3 id=\"C\u00e1c_b\u01b0\u1edbc_t\u1ea1o_API_Key\"><a id=\"post-116500-_eeu53pco5mmy\"><\/a><strong>C\u00e1c b\u01b0\u1edbc t\u1ea1o API Key<\/strong><\/h3>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> T\u1eeb giao di\u1ec7n n8n, nh\u1ea5n v\u00e0o <strong>bi\u1ec3u t\u01b0\u1ee3ng t\u00e0i kho\u1ea3n <\/strong>-&gt; ch\u1ecdn<strong> Settings (bi\u1ec3u t\u01b0\u1ee3ng b\u00e1nh r\u0103ng c\u01b0a)<\/strong> \u1edf g\u00f3c d\u01b0\u1edbi b\u00ean tr\u00e1i m\u00e0n h\u00ecnh.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"792\" height=\"472\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-1.png\" alt=\"C\u00e1c b\u01b0\u1edbc t\u1ea1o API Key\" class=\"wp-image-116501\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-1.png 792w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-1-300x179.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-1-768x458.png 768w\" sizes=\"(max-width: 792px) 100vw, 792px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1c b\u01b0\u1edbc t\u1ea1o API Key<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>Trong menu Settings, ch\u1ecdn tab <strong>n8n API<\/strong>. \u0110\u00e2y l\u00e0 n\u01a1i qu\u1ea3n l\u00fd API Key b\u1ea1n \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1157\" height=\"626\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-2.png\" alt=\"C\u00e1c b\u01b0\u1edbc t\u1ea1o API Key\" class=\"wp-image-116502\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-2.png 1157w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-2-300x162.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-2-1024x554.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-2-768x416.png 768w\" sizes=\"(max-width: 1157px) 100vw, 1157px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1c b\u01b0\u1edbc t\u1ea1o API Key<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>Nh\u1ea5n v\u00e0o n\u00fat <strong>Create an API Key<\/strong>.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3:<\/strong> \u0110i\u1ec1n th\u00f4ng tin API Key:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Label:<\/strong> \u0110\u1eb7t t\u00ean r\u00f5 r\u00e0ng v\u00e0 d\u1ec5 hi\u1ec3u cho API Key (v\u00ed d\u1ee5: API Key cho Backup).<\/li>\n\n\n\n<li><strong>Expiration: <\/strong>Ch\u1ecdn th\u1eddi h\u1ea1n cho API Key. B\u1ea1n n\u00ean \u0111\u1eb7t th\u1eddi h\u1ea1n ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/li>\n\n\n\n<li><strong>Scopes:<\/strong> \u0110\u00e2y l\u00e0 ph\u1ea7n quan tr\u1ecdng nh\u1ea5t. Scopes \u0111\u1ecbnh ngh\u0129a nh\u1eefng h\u00e0nh \u0111\u1ed9ng m\u00e0 API Key c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n. H\u00e3y lu\u00f4n c\u1ea5p quy\u1ec1n t\u1ed1i thi\u1ec3u c\u1ea7n thi\u1ebft cho API Key. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u1ecdc th\u00f4ng tin, b\u1ea1n ch\u1ec9 n\u00ean c\u1ea5p quy\u1ec1n user:read ho\u1eb7c c\u00e1c quy\u1ec1n t\u01b0\u01a1ng t\u1ef1. Tr\u00e1nh c\u1ea5p quy\u1ec1n qu\u00e1 r\u1ed9ng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro b\u1ea3o m\u1eadt.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"923\" height=\"549\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-3.png\" alt=\"C\u00e1c b\u01b0\u1edbc t\u1ea1o API Key\" class=\"wp-image-116503\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-3.png 923w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-3-300x178.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-3-768x457.png 768w\" sizes=\"(max-width: 923px) 100vw, 923px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1c b\u01b0\u1edbc t\u1ea1o API Key<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>Nh\u1ea5n<strong> Save<\/strong>.<\/p>\n\n\n\n<p>Sau khi t\u1ea1o, API Key s\u1ebd hi\u1ec3n th\u1ecb. H\u00e3y sao ch\u00e9p API Key n\u00e0y ngay l\u1eadp t\u1ee9c v\u00e0 l\u01b0u tr\u1eef n\u00f3 \u1edf n\u01a1i an to\u00e0n, v\u00ec b\u1ea1n s\u1ebd kh\u00f4ng th\u1ec3 xem l\u1ea1i n\u00f3 sau n\u00e0y.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"912\" height=\"524\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-4.png\" alt=\"C\u00e1c b\u01b0\u1edbc t\u1ea1o API Key\" class=\"wp-image-116504\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-4.png 912w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-4-300x172.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-4-768x441.png 768w\" sizes=\"(max-width: 912px) 100vw, 912px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1c b\u01b0\u1edbc t\u1ea1o API Key<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>Nh\u1ea5n <strong>Done<\/strong> sau khi \u0111\u00e3 sao ch\u00e9p.<\/p>\n\n\n\n<h2 id=\"C\u00e1ch_t\u1ea1o_Credential_n8n_Account_v\u1edbi_API_Key\"><a id=\"post-116500-_k2vq0mrve7xr\"><\/a><strong>C\u00e1ch t\u1ea1o Credential n8n Account v\u1edbi API Key<\/strong><\/h2>\n\n\n\n<p>Sau khi \u0111\u00e3 t\u1ea1o v\u00e0 sao ch\u00e9p API Key n8n, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o m\u1ed9t Credential trong n8n \u0111\u1ec3 c\u00e1c workflow c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng API Key n\u00e0y \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi node n8n. Th\u1ef1c hi\u1ec7n theo c\u00e1c b\u01b0\u1edbc sau:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>T\u1eeb giao di\u1ec7n n8n, nh\u1ea5n v\u00e0o n\u00fat <strong>Create Credential<\/strong> (th\u01b0\u1eddng n\u1eb1m g\u1ea7n n\u00fat Create Workflow ho\u1eb7c trong ph\u1ea7n Credential).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"665\" height=\"398\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-5.png\" alt=\"C\u00e1ch t\u1ea1o Credential n8n Account v\u1edbi API Key\" class=\"wp-image-116505\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-5.png 665w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-5-300x180.png 300w\" sizes=\"(max-width: 665px) 100vw, 665px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch t\u1ea1o Credential n8n Account v\u1edbi API Key<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>Trong c\u1eeda s\u1ed5 <strong>Add new credential<\/strong>, t\u00ecm v\u00e0 ch\u1ecdn <strong>n8n API<\/strong>. Sau \u0111\u00f3 nh\u1ea5n <strong>Continue<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"722\" height=\"410\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-6.png\" alt=\"C\u00e1ch t\u1ea1o Credential n8n Account v\u1edbi API Key\" class=\"wp-image-116506\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-6.png 722w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-6-300x170.png 300w\" sizes=\"(max-width: 722px) 100vw, 722px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch t\u1ea1o Credential n8n Account v\u1edbi API Key<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>\u0110i\u1ec1n th\u00f4ng tin Credential:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Name: <\/strong>\u0110\u1eb7t t\u00ean cho Credential (v\u00ed d\u1ee5: My n8n API Credential).<\/li>\n\n\n\n<li><strong>API Key:<\/strong> D\u00e1n API Key b\u1ea1n \u0111\u00e3 sao ch\u00e9p \u1edf B\u01b0\u1edbc 2.5 (trong ph\u1ea7n H\u01b0\u1edbng d\u1eabn t\u1ea1o API Key n8n) v\u00e0o \u0111\u00e2y.<\/li>\n\n\n\n<li><strong>Base URL:<\/strong> Nh\u1eadp Base URL c\u1ee7a n8n instance c\u1ee7a b\u1ea1n (v\u00ed d\u1ee5: <a href=\"https:\/\/tinoacademy.io.vn\/api\/v1\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/tinoacademy.io.vn\/api\/v1<\/a>).<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1042\" height=\"584\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-7.png\" alt=\"C\u00e1ch t\u1ea1o Credential n8n Account v\u1edbi API Key\" class=\"wp-image-116507\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-7.png 1042w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-7-300x168.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-7-1024x574.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/word-image-116500-7-768x430.png 768w\" sizes=\"(max-width: 1042px) 100vw, 1042px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch t\u1ea1o Credential n8n Account v\u1edbi API Key<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>Nh\u1ea5n <strong>Save<\/strong> \u0111\u1ec3 l\u01b0u.<\/p>\n\n\n\n<p>Sau khi ho\u00e0n t\u1ea5t c\u00e1c b\u01b0\u1edbc n\u00e0y, b\u1ea1n \u0111\u00e3 c\u00f3 m\u1ed9t Credential n8n s\u1eb5n s\u00e0ng \u0111\u1ec3 s\u1eed d\u1ee5ng trong c\u00e1c workflow c\u1ee7a m\u00ecnh, cho ph\u00e9p b\u1ea1n t\u01b0\u01a1ng t\u00e1c v\u1edbi n8n th\u00f4ng qua API m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng v\u00e0 an to\u00e0n.<\/p>\n\n\n\n<h3 id=\"Nh\u1eefng_l\u01b0u_\u00fd_khi_t\u1ea1o_API_Key_n8n\"><a id=\"post-116500-_d6km4ivpz08p\"><\/a><strong>Nh\u1eefng l\u01b0u \u00fd khi t\u1ea1o API Key n8n<\/strong><\/h3>\n\n\n\n<p>Khi t\u1ea1o API Key trong n8n, b\u1ea1n c\u1ea7n l\u01b0u \u00fd m\u1ed9t s\u1ed1 \u0111i\u1ec3m quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Label (Nh\u00e3n):<\/strong> \u0110\u1eb7t t\u00ean r\u00f5 r\u00e0ng v\u00e0 d\u1ec5 hi\u1ec3u cho API Key \u0111\u1ec3 d\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd v\u00e0 nh\u1eadn bi\u1ebft m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee7a n\u00f3.<\/li>\n\n\n\n<li><strong>Expiration (Th\u1eddi h\u1ea1n): <\/strong>\u0110\u1eb7t th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng ph\u00f9 h\u1ee3p. Tr\u00e1nh \u0111\u1eb7t th\u1eddi h\u1ea1n qu\u00e1 d\u00e0i ho\u1eb7c kh\u00f4ng c\u00f3 th\u1eddi h\u1ea1n n\u1ebfu kh\u00f4ng c\u1ea7n thi\u1ebft, \u0111i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u r\u1ee7i ro b\u1ea3o m\u1eadt n\u1ebfu API Key b\u1ecb l\u1ed9.<\/li>\n\n\n\n<li><strong>Scopes (Ph\u1ea1m vi quy\u1ec1n h\u1ea1n):<\/strong> \u0110\u00e2y l\u00e0 ph\u1ea7n quan tr\u1ecdng nh\u1ea5t. Scopes \u0111\u1ecbnh ngh\u0129a nh\u1eefng h\u00e0nh \u0111\u1ed9ng m\u00e0 API Key c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n. H\u00e3y lu\u00f4n c\u1ea5p quy\u1ec1n t\u1ed1i thi\u1ec3u c\u1ea7n thi\u1ebft cho API Key. Vi\u1ec7c c\u1ea5p quy\u1ec1n qu\u00e1 r\u1ed9ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn r\u1ee7i ro b\u1ea3o m\u1eadt nghi\u00eam tr\u1ecdng n\u1ebfu API Key b\u1ecb l\u1ea1m d\u1ee5ng.<\/li>\n\n\n\n<li><strong>L\u01b0u tr\u1eef an to\u00e0n: <\/strong>Sau khi t\u1ea1o, <strong>API Key s\u1ebd ch\u1ec9 hi\u1ec3n th\u1ecb m\u1ed9t l\u1ea7n<\/strong>. H\u00e3y sao ch\u00e9p v\u00e0 l\u01b0u tr\u1eef n\u00f3 \u1edf n\u01a1i an to\u00e0n, kh\u00f4ng chia s\u1ebb c\u00f4ng khai ho\u1eb7c l\u01b0u tr\u1eef trong m\u00e3 ngu\u1ed3n (code) m\u00e0 kh\u00f4ng c\u00f3 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3: <\/strong>Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra v\u00e0 thu h\u1ed3i c\u00e1c API Key kh\u00f4ng c\u00f2n s\u1eed d\u1ee5ng ho\u1eb7c \u0111\u00e3 h\u1ebft h\u1ea1n \u0111\u1ec3 duy tr\u00ec m\u00f4i tr\u01b0\u1eddng an to\u00e0n.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-tao-api-trong-n8n-3.png\" alt=\"Nh\u1eefng l\u01b0u \u00fd khi t\u1ea1o API Key n8n\" class=\"wp-image-116510\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-tao-api-trong-n8n-3.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-tao-api-trong-n8n-3-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Nh\u1eefng l\u01b0u \u00fd khi t\u1ea1o API Key n8n<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"K\u1ebft_lu\u1eadn\"><a id=\"post-116500-_81qoyio8icqb\"><\/a><strong>K\u1ebft lu\u1eadn<\/strong><\/h3>\n\n\n\n<p>Ch\u1ec9 v\u1edbi v\u00e0i thao t\u00e1c \u0111\u01a1n gi\u1ea3n, b\u1ea1n \u0111\u00e3 c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i, n\u00e2ng cao b\u1ea3o m\u1eadt v\u00e0 qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a hi\u1ec7u qu\u1ea3 h\u01a1n. Hy v\u1ecdng b\u00e0i h\u01b0\u1edbng d\u1eabn n\u00e0y \u0111\u00e3 gi\u00fap b\u1ea1n n\u1eafm v\u1eefng c\u00e1ch t\u1ea1o v\u00e0 s\u1eed d\u1ee5ng API Key n8n m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_c\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p\"><a id=\"post-116500-_prm13ep6jjzi\"><\/a>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"T\u00f4i_c\u00f3_th\u1ec3_t\u1ea1o_bao_nhi\u00eau_API_Key?\">T\u00f4i c\u00f3 th\u1ec3 t\u1ea1o bao nhi\u00eau API Key?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>S\u1ed1 l\u01b0\u1ee3ng API Key b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o th\u01b0\u1eddng kh\u00f4ng gi\u1edbi h\u1ea1n, nh\u01b0ng \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 ph\u1ee5 thu\u1ed9c v\u00e0o phi\u00ean b\u1ea3n n8n b\u1ea1n \u0111ang s\u1eed d\u1ee5ng (Community, Cloud, Enterprise) v\u00e0 c\u00e1c gi\u1edbi h\u1ea1n c\u1ea5u h\u00ecnh c\u1ee7a server.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"T\u00f4i_c\u00f3_th\u1ec3_thay_\u0111\u1ed5i_quy\u1ec1n_(scopes)_c\u1ee7a_m\u1ed9t_API_Key_\u0111\u00e3_t\u1ea1o_kh\u00f4ng?\">T\u00f4i c\u00f3 th\u1ec3 thay \u0111\u1ed5i quy\u1ec1n (scopes) c\u1ee7a m\u1ed9t API Key \u0111\u00e3 t\u1ea1o kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Th\u00f4ng th\u01b0\u1eddng, sau khi API Key \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o, b\u1ea1n kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i tr\u1ef1c ti\u1ebfp c\u00e1c quy\u1ec1n (scopes) c\u1ee7a n\u00f3. B\u1ea1n s\u1ebd c\u1ea7n t\u1ea1o m\u1ed9t API Key m\u1edbi v\u1edbi c\u00e1c quy\u1ec1n mong mu\u1ed1n v\u00e0 thay th\u1ebf API Key c\u0169.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"L\u00e0m_th\u1ebf_n\u00e0o_\u0111\u1ec3_thu_h\u1ed3i_m\u1ed9t_API_Key?\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 thu h\u1ed3i m\u1ed9t API Key?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>\u0110\u1ec3 thu h\u1ed3i m\u1ed9t API Key, b\u1ea1n c\u1ea7n truy c\u1eadp v\u00e0o ph\u1ea7n n8n API trong Settings, t\u00ecm API Key b\u1ea1n mu\u1ed1n thu h\u1ed3i v\u00e0 ch\u1ecdn t\u00f9y ch\u1ecdn \u0111\u1ec3 x\u00f3a ho\u1eb7c v\u00f4 hi\u1ec7u h\u00f3a n\u00f3. Vi\u1ec7c n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng API Key \u0111\u00f3 kh\u00f4ng c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, \u0111\u1eb7c bi\u1ec7t n\u1ebfu n\u00f3 b\u1ecb l\u1ed9 ho\u1eb7c kh\u00f4ng c\u00f2n c\u1ea7n thi\u1ebft.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"\u0110i\u1ec1u_g\u00ec_x\u1ea3y_ra_n\u1ebfu_API_Key_c\u1ee7a_t\u00f4i_h\u1ebft_h\u1ea1n?\">\u0110i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu API Key c\u1ee7a t\u00f4i h\u1ebft h\u1ea1n?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Khi API Key h\u1ebft h\u1ea1n, n\u00f3 s\u1ebd kh\u00f4ng c\u00f2n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c th\u1ef1c c\u00e1c y\u00eau c\u1ea7u API. 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Trong b\u00e0i vi\u1ebft n\u00e0y, Tino s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch t\u1ea1o API Key [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":116511,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7397],"tags":[7343],"class_list":["post-116500","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-n8n","tag-n8n"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/116500","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=116500"}],"version-history":[{"count":1,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/116500\/revisions"}],"predecessor-version":[{"id":116512,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/116500\/revisions\/116512"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/116511"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=116500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=116500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=116500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}