{"id":44540,"date":"2026-01-15T21:25:19","date_gmt":"2026-01-15T21:25:19","guid":{"rendered":"\/fr\/tutoriels\/?p=44540"},"modified":"2026-01-15T22:55:59","modified_gmt":"2026-01-15T22:55:59","slug":"creer-un-agent-ia-avec-n8n","status":"publish","type":"post","link":"\/fr\/tutoriels\/creer-un-agent-ia-avec-n8n\/","title":{"rendered":"Comment cr\u00e9er un agent IA avec n8n (guide \u00e9tape par \u00e9tape)"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Cr&eacute;er un agent IA avec n8n<\/strong> vous permet d&rsquo;automatiser les flux de travail, de connecter de grands mod&egrave;les de langage (LLM) comme OpenAI ou Google Gemini, et de cr&eacute;er des syst&egrave;mes intelligents qui r&eacute;agissent &agrave; l&rsquo;entr&eacute;e de l&rsquo;utilisateur. Pour ce faire, vous configurerez un flux de travail avec un d&eacute;clencheur, ajouterez un n&oelig;ud d&rsquo;agent d&rsquo;IA qui servira de &ldquo;cerveau&rdquo; &agrave; l&rsquo;agent et le connecterez &agrave; un LLM &agrave; l&rsquo;aide d&rsquo;une cl&eacute; API. Vous pouvez &eacute;galement &eacute;tendre ses capacit&eacute;s en ajoutant une <strong>m&eacute;moire<\/strong> pour la conservation du contexte et des <strong>outils<\/strong> pour des t&acirc;ches telles que la recherche sur le web ou l&rsquo;envoi de courriers &eacute;lectroniques. Enfin, le comportement de l&rsquo;agent est d&eacute;fini par une <strong>invite du syst&egrave;me<\/strong>, et vous pouvez le tester directement dans l&rsquo;interface de chat de n8n.<\/p><p class=\"wp-block-paragraph\">Dans ce guide &eacute;tape par &eacute;tape, nous vous montrerons comment.:<\/p><ol class=\"wp-block-list\">\n<li>Installer n8n sur votre VPS<\/li>\n\n\n\n<li>Configurer un d&eacute;clencheur de flux de travail<\/li>\n\n\n\n<li>Ajouter et configurer le n&oelig;ud de l&rsquo;agent AI avec un LLM<\/li>\n\n\n\n<li>D&eacute;finir les invites, la m&eacute;moire et les outils du syst&egrave;me<\/li>\n\n\n\n<li>Tester, d&eacute;boguer et affiner votre agent d&rsquo;intelligence artificielle<\/li>\n<\/ol><p class=\"wp-block-paragraph\">&Agrave; la fin, vous disposerez d&rsquo;un agent d&rsquo;IA enti&egrave;rement fonctionnel que vous pourrez d&eacute;velopper et adapter &agrave; vos propres cas d&rsquo;utilisation.<\/p><p>\n\n\n\n\n\n\n<\/p><h2 class=\"wp-block-heading\" id=\"h-prerequisites\">Conditions pr&eacute;alables<\/h2><p class=\"wp-block-paragraph\">Avant de commencer, assurez-vous que vous disposez des &eacute;l&eacute;ments suivants:<\/p><ul class=\"wp-block-list\">\n<li><strong><\/strong>Plan VPS Hostinger bas&eacute; sur l&rsquo;utilisation des ressources\n<ul class=\"wp-block-list\">\n<li>Minimum: 1 vCPU, 1GB RAM (KVM1)<\/li>\n\n\n\n<li>Recommand&eacute;: 2 vCPU, 2GB RAM (KVM2)<\/li>\n\n\n\n<li>Si vous n&rsquo;en avez pas encore, Hostinger propose des <a href=\"https:\/\/www.hostinger.com\/fr\/hebergement-n8n\" data-type=\"link\" data-id=\"https:\/\/www.hostinger.com\/fr\/hebergement-n8n\">VPS pour n8n<\/a>, qui incluent tous un mod&egrave;le de n8n en un seul clic.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Compr&eacute;hension de base<\/strong> du <a href=\"\/fr\/tutoriels\/n8n-c-est-quoi\/\">fonctionnement du n8n<\/a> (plateforme open source d&rsquo;automatisation)<\/li>\n\n\n\n<li>Une<strong> adresse &eacute;lectronique<\/strong> fonctionnelle pour l&rsquo;installation du n8n et l&rsquo;activation de la licence gratuite<\/li>\n<\/ul><p class=\"wp-block-paragraph\">Avec les pr&eacute;requis en place, vous &ecirc;tes pr&ecirc;t &agrave; installer n8n sur votre VPS et &agrave; mettre en place les fondations de votre agent d&rsquo;IA.<\/p><figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.hostinger.com\/fr\/vps\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" width=\"1024\" height=\"300\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2022\/12\/FR-VPS-hosting_in-text-banner-1024x300-1.png\/public\" alt=\"\" class=\"wp-image-41471\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2022\/12\/FR-VPS-hosting_in-text-banner-1024x300-1.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2022\/12\/FR-VPS-hosting_in-text-banner-1024x300-1.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2022\/12\/FR-VPS-hosting_in-text-banner-1024x300-1.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2022\/12\/FR-VPS-hosting_in-text-banner-1024x300-1.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><h2 class=\"wp-block-heading\" id=\"h-1-install-n8n\">1. Installer n8n<\/h2><p class=\"wp-block-paragraph\">L&rsquo;<a href=\"https:\/\/www.hostinger.com\/fr\/tutoriels\/installer-n8n\/\" data-type=\"link\" data-id=\"https:\/\/www.hostinger.com\/fr\/tutoriels\/installer-n8n\">installation de n8n<\/a> met en place l&rsquo;environnement n&eacute;cessaire &agrave; la construction de votre agent d&rsquo;IA sur un VPS. S&eacute;lectionnez le mod&egrave;le n8n dans l&rsquo;onglet <strong>Syst&egrave;me d&rsquo;exploitation<\/strong> du tableau de bord VPS. Cela permet de s&rsquo;assurer que toutes les d&eacute;pendances sont correctement configur&eacute;es, afin que vous puissiez commencer &agrave; cr&eacute;er des flux de travail imm&eacute;diatement.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f45d9c2\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f45d9c2\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"413\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/Systeme-d-exploitation-Hostinger-01-15-2026_10_05_PM.png\/w=1024,h=1024,fit=scale-down\" alt=\"S&eacute;lection d'Ubuntu avec le syst&egrave;me d'exploitation n8n dans hPanel.\" class=\"wp-image-44852\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/Systeme-d-exploitation-Hostinger-01-15-2026_10_05_PM.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/Systeme-d-exploitation-Hostinger-01-15-2026_10_05_PM.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/Systeme-d-exploitation-Hostinger-01-15-2026_10_05_PM.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/Systeme-d-exploitation-Hostinger-01-15-2026_10_05_PM.png\/w=768,fit=scale-down 768w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/Systeme-d-exploitation-Hostinger-01-15-2026_10_05_PM.png\/w=1536,fit=scale-down 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p class=\"wp-block-paragraph\">Une fois l&rsquo;installation termin&eacute;e, acc&eacute;dez &agrave; n8n depuis votre tableau de bord VPS sur la page <strong>Aper&ccedil;u<\/strong> <strong>g&eacute;n&eacute;ral <\/strong>en cliquant sur le bouton <strong>G&eacute;rer l&rsquo;application<\/strong>, ce qui vous am&egrave;nera &agrave; la page de connexion de votre instance n8n.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f4605a8\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f4605a8\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"248\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/Apercu-general-Hostinger-01-15-2026_10_13_PM.png\/w=1024,h=1024,fit=scale-down\" alt=\"Acc&egrave;s au tableau de bord n8n via hPanel\" class=\"wp-image-44855\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/Apercu-general-Hostinger-01-15-2026_10_13_PM.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/Apercu-general-Hostinger-01-15-2026_10_13_PM.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/Apercu-general-Hostinger-01-15-2026_10_13_PM.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/Apercu-general-Hostinger-01-15-2026_10_13_PM.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p class=\"wp-block-paragraph\">Lors de la configuration, vous devrez saisir vos coordonn&eacute;es d&rsquo;utilisateur en indiquant votre adresse &eacute;lectronique, votre nom complet et le mot de passe que vous utiliserez ult&eacute;rieurement pour acc&eacute;der &agrave; votre compte n8n.<\/p><p>\n\n\n<div class=\"announcement-block announcement-block--important\">\n            <span class=\"announcement-block__heading\">\n                <svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\"\n                          d=\"M12 22.5C17.799 22.5 22.5 17.799 22.5 12C22.5 6.20101 17.799 1.5 12 1.5C6.20101 1.5 1.5 6.20101 1.5 12C1.5 17.799 6.20101 22.5 12 22.5ZM13.637 7.65198C13.637 6.74791 12.9041 6.01501 12 6.01501C11.0959 6.01501 10.363 6.74791 10.363 7.65198C10.5335 9.53749 10.875 13.383 10.875 13.383C10.875 14.0043 11.3787 14.508 12 14.508C12.6213 14.508 13.125 14.0043 13.125 13.383V13.38L13.637 7.65198ZM11.9927 15.714C11.3714 15.714 10.8677 16.2177 10.8677 16.839C10.8677 17.4603 11.3714 17.964 11.9927 17.964H12.0073C12.6286 17.964 13.1323 17.4603 13.1323 16.839C13.1323 16.2177 12.6286 15.714 12.0073 15.714H11.9927Z\"\n                          fill=\"#FEA419\"\/>\n                <\/svg>\n                Important\n            <\/span>\n            <p class=\"announcement-block__content\">\n                <strong>Important !<\/strong> Assurez-vous que votre adresse &eacute;lectronique est correcte, car vous en aurez besoin au cas o&ugrave; vous devriez r&eacute;initialiser votre mot de passe.\n            <\/p><\/div>\n\n\n<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f463624\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f463624\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"506\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/registre-n8n.png\/w=1024,h=1024,fit=scale-down\" alt=\"Fen&ecirc;tre d'inscription n8n\" class=\"wp-image-44520\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/registre-n8n.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/registre-n8n.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/registre-n8n.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/registre-n8n.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p class=\"wp-block-paragraph\">Une fois l&rsquo;inscription r&eacute;ussie, vous serez accueilli par deux fen&ecirc;tres contextuelles: un bref questionnaire et une offre de d&eacute;blocage des fonctionnalit&eacute;s premium.<\/p><p class=\"wp-block-paragraph\">Pour d&eacute;bloquer les fonctionnalit&eacute;s premium gratuites, qui comprennent l&rsquo;historique des flux de travail, le d&eacute;bogage avanc&eacute; et bien plus encore, il vous suffit de saisir votre adresse &eacute;lectronique. Vous recevrez une cl&eacute; de licence.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f4663b1\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f4663b1\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"561\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/enter-email-n8n.png\/w=1024,h=1024,fit=scale-down\" alt=\"Offre de fonctionnalit&eacute;s gratuites de la part de n8n.\" class=\"wp-image-44521\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/enter-email-n8n.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/enter-email-n8n.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/enter-email-n8n.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/enter-email-n8n.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p class=\"wp-block-paragraph\">Vous pouvez ensuite saisir la cl&eacute; de licence sous l&rsquo;onglet <strong>Param&egrave;tres <\/strong>&rarr; <strong>Utilisation et plan.<\/strong> <\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f4691c7\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f4691c7\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"356\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/entrer-activation-key-n8n.png\/w=1024,h=1024,fit=scale-down\" alt=\"Saisir la cl&eacute; d'activation.\" class=\"wp-image-44522\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/entrer-activation-key-n8n.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/entrer-activation-key-n8n.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/entrer-activation-key-n8n.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/entrer-activation-key-n8n.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p class=\"wp-block-paragraph\">Une autre fonction importante &agrave; activer sous l&rsquo;onglet <strong>Param&egrave;tres <\/strong>&rarr; <strong>Personnel <\/strong>est l&rsquo;authentification &agrave; deux facteurs <strong>(2FA)<\/strong>. Cela ajoute une couche suppl&eacute;mentaire de protection, ce qui rend votre compte n8n plus s&ucirc;r.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f46c071\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f46c071\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"453\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/enable-2fa-n8n.png\/w=1024,h=1024,fit=scale-down\" alt=\"Activation de l'authentification &agrave; deux facteurs pour n8n.\" class=\"wp-image-44523\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/enable-2fa-n8n.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/enable-2fa-n8n.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/enable-2fa-n8n.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/enable-2fa-n8n.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p class=\"wp-block-paragraph\">Une fois que n8n est install&eacute; et configur&eacute;, l&rsquo;&eacute;tape suivante consiste &agrave; cr&eacute;er un d&eacute;clencheur de flux de travail qui active votre agent.<\/p><h2 class=\"wp-block-heading\" id=\"h-2-set-up-your-workflow-trigger\">2. Configurer le d&eacute;clencheur de votre flux de travail<\/h2><p class=\"wp-block-paragraph\">Toute automatisation a besoin d&rsquo;un point de d&eacute;part. Dans n8n, ce point de d&eacute;part est un <strong>d&eacute;clencheur<\/strong> &ndash; un &eacute;v&eacute;nement qui indique &agrave; votre flux de travail de d&eacute;marrer. Qu&rsquo;il s&rsquo;agisse d&rsquo;une ex&eacute;cution programm&eacute;e ou de la r&eacute;ception de donn&eacute;es provenant d&rsquo;une source externe (un nouveau message, par exemple), c&rsquo;est le d&eacute;clencheur qui met tout en branle.<\/p><p class=\"wp-block-paragraph\">Pour commencer, allez dans l&rsquo;onglet <strong>Flux de travail<\/strong> et cliquez sur <strong>Cr&eacute;er un flux de travail<\/strong>.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f46f414\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f46f414\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"502\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/04\/creer-workflow-n8n.png\/w=1024,h=1024,fit=scale-down\" alt=\"Cr&eacute;ation d'un nouveau flux de travail dans n8n.\" class=\"wp-image-40106\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/04\/creer-workflow-n8n.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/04\/creer-workflow-n8n.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/04\/creer-workflow-n8n.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2025\/04\/creer-workflow-n8n.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p class=\"wp-block-paragraph\">La premi&egrave;re chose dont vous avez besoin dans votre flux de travail est un <strong>n&oelig;ud de d&eacute;clenchement<\/strong>. Pour ajouter un d&eacute;clencheur, il suffit de cliquer sur le bouton <strong>+<\/strong> et de choisir celui qui correspond &agrave; vos besoins.<\/p><p class=\"wp-block-paragraph\">Pour les flux de travail pilot&eacute;s par l&rsquo;IA, les d&eacute;clencheurs les plus couramment utilis&eacute;s sont les suivants:<\/p><ul class=\"wp-block-list\">\n<li><strong>D&eacute;clencheur d&rsquo;&eacute;v&eacute;nement d&rsquo;application (<strong>App event<\/strong><\/strong>)<strong> <\/strong>&ndash; Cette fonction est utile lorsque votre agent d&rsquo;IA doit r&eacute;agir &agrave; des messages ou &agrave; des notifications provenant de plateformes telles que Slack, Telegram ou la messagerie. Par exemple, si un utilisateur envoie un message dans un canal Slack, l&rsquo;agent d&rsquo;IA peut traiter le texte et y r&eacute;pondre en cons&eacute;quence.<\/li>\n\n\n\n<li><strong>D&eacute;clencheur Webhook <\/strong>&ndash; Id&eacute;al pour l&rsquo;automatisation en temps r&eacute;el lors de l&rsquo;int&eacute;gration de services externes. Ici, n8n g&eacute;n&egrave;re une URL unique de webhook qui peut recevoir des donn&eacute;es d&rsquo;une API, d&rsquo;un chatbot ou de tout autre syst&egrave;me. D&egrave;s que le webhook re&ccedil;oit une demande, le flux de travail s&rsquo;ex&eacute;cute instantan&eacute;ment.<\/li>\n<\/ul><p class=\"wp-block-paragraph\">Dans ce tutoriel, nous utiliserons le type de n&oelig;ud de d&eacute;clenchement <strong>Chat<\/strong> car il s&rsquo;agit d&rsquo;un moyen simple de tester votre premi&egrave;re automatisation d&rsquo;agent d&rsquo; intelligence artificielle.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f472c3a\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f472c3a\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"628\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/add-chat-trigger-n8n.png\/w=1024,h=1024,fit=scale-down\" alt=\"Ajout d'un nouveau n&oelig;ud de d&eacute;clenchement de message de chat.\" class=\"wp-image-44524\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/add-chat-trigger-n8n.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/add-chat-trigger-n8n.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/add-chat-trigger-n8n.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/add-chat-trigger-n8n.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p class=\"wp-block-paragraph\">Une fois le d&eacute;clencheur en place, vous pouvez connecter votre mod&egrave;le d&rsquo;IA et d&eacute;finir les actions qu&rsquo;il doit entreprendre.<\/p><h2 class=\"wp-block-heading\" id=\"h-3-add-the-ai-agent-service\">3. Ajouter le service d&rsquo;agent IA<\/h2><p class=\"wp-block-paragraph\">Il est ensuite temps d&rsquo;ajouter un n&oelig;ud d&rsquo;<strong>agent IA<\/strong> &agrave; votre flux de travail. Le n&oelig;ud AI Agent permet &agrave; votre flux de travail de communiquer avec un service d&rsquo;IA externe pour traiter du texte, g&eacute;n&eacute;rer des r&eacute;ponses ou analyser des donn&eacute;es.<\/p><p class=\"wp-block-paragraph\">Si vous &ecirc;tes d&eacute;j&agrave; familiaris&eacute; avec l&rsquo;int&eacute;gration d&rsquo;API dans les flux de travail, vous pouvez envisager d&rsquo;int&eacute;grer le service d&rsquo;IA &agrave; l&rsquo;aide d&rsquo;un <strong>n&oelig;ud de requ&ecirc;te HTTP<\/strong>. Cela vous donne un contr&ocirc;le total en d&eacute;finissant manuellement les points d&rsquo;extr&eacute;mit&eacute;, les en-t&ecirc;tes et les charges utiles.<\/p><p class=\"wp-block-paragraph\">Cependant, le <strong>n&oelig;ud AI Agent<\/strong> offre une alternative plus directe et plus conviviale. Il se charge de g&eacute;rer les appels d&rsquo;API pour vous, ce qui permet une connexion facile &agrave; des services comme OpenAI ou Google Gemini avec une configuration minimale. Nous utiliserons ce type de n&oelig;ud pour ce tutoriel.<\/p><p class=\"wp-block-paragraph\">Pour ajouter le n&oelig;ud AI Agent, cliquez sur l&rsquo;ic&ocirc;ne <strong>+<\/strong> en regard de votre n&oelig;ud de d&eacute;clenchement, recherchez <em>AI Agent<\/em> et ajoutez le n&oelig;ud &agrave; votre flux de travail.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f475e8c\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f475e8c\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"433\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-node-n8n.png\/w=1024,h=1024,fit=scale-down\" alt=\"Ajout d'un n&oelig;ud d'agent AI.\" class=\"wp-image-44525\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-node-n8n.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-node-n8n.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-node-n8n.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-node-n8n.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p class=\"wp-block-paragraph\">Une fois ajout&eacute;, vous devrez configurer ses param&egrave;tres principaux au bas du n&oelig;ud: <strong>Mod&egrave;le de Chat<\/strong>, <strong>M&eacute;moire<\/strong> et <strong>Outil<\/strong>.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f478dd5\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f478dd5\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"406\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-settings-n8n.png\/w=1024,h=1024,fit=scale-down\" alt=\"Param&egrave;tres de base du n&oelig;ud de l'agent d'IA.\" class=\"wp-image-44526\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-settings-n8n.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-settings-n8n.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-settings-n8n.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-settings-n8n.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p class=\"wp-block-paragraph\">Le <strong>mod&egrave;le de chat<\/strong> est n&eacute;cessaire pour que votre n&oelig;ud d&rsquo;agent d&rsquo;intelligence artificielle fonctionne. Dans ce tutoriel, nous utiliserons Google Gemini parce qu&rsquo;il propose une version gratuite, mais vous pouvez utiliser n&rsquo;importe lequel de vos mod&egrave;les de chat pr&eacute;f&eacute;r&eacute;s.<\/p><p class=\"wp-block-paragraph\">Appuyez sur le bouton <strong>+<\/strong> en bas du n&oelig;ud. Ensuite, configurez les <a href=\"https:\/\/docs.n8n.io\/integrations\/builtin\/credentials\/googleai\/\" target=\"_blank\" rel=\"noopener\">informations d&rsquo;identification de Google Gemini (PaLM<\/a>) en ins&eacute;rant la cl&eacute; API que vous pouvez g&eacute;n&eacute;rer dans <a href=\"https:\/\/aistudio.google.com\/app\/apikey\" target=\"_blank\" rel=\"noopener\">Google AI Studio<\/a>. Au cours de cette &eacute;tape, vous pouvez s&eacute;lectionner votre mod&egrave;le de chat pr&eacute;f&eacute;r&eacute;, tel que Gemini 1.5 Pro.<\/p><p class=\"wp-block-paragraph\">Ensuite, attachez un sous-n&oelig;ud <strong>M&eacute;moire <\/strong>si vous souhaitez que l&rsquo;intelligence artificielle conserve le contexte &agrave; travers plusieurs interactions. Il s&rsquo;agit d&rsquo;une base de donn&eacute;es permettant de stocker l&rsquo;historique des conversations, ce qui est utile pour les chatbots et les conversations en cours.<\/p><p class=\"wp-block-paragraph\">Sans cela, l&rsquo;IA traiterait chaque demande s&eacute;par&eacute;ment, en perdant le contexte pr&eacute;c&eacute;dent, de sorte que l&rsquo;interaction suivante &eacute;chouerait:<\/p><p class=\"wp-block-paragraph\"><em><strong>Utilisateur<\/strong> : Qui a gagn&eacute; la derni&egrave;re Coupe du monde ?<\/em><\/p><p class=\"wp-block-paragraph\"><em><strong>IA <\/strong>: L&rsquo;Argentine a remport&eacute; la Coupe du Monde de la FIFA 2022.<\/em><\/p><p class=\"wp-block-paragraph\"><em><strong>Utilisateur<\/strong> : Quel pays l&rsquo;a organis&eacute;e ?<\/em><\/p><p class=\"wp-block-paragraph\"><em><strong>IA :<\/strong> Je ne sais pas &agrave; quoi vous faites r&eacute;f&eacute;rence. Pouvez-vous pr&eacute;ciser?<\/em><\/p><p class=\"wp-block-paragraph\">L&rsquo;option <strong>M&eacute;moire simple<\/strong> est la plus simple car elle utilise la m&eacute;moire interne du n8n et ne n&eacute;cessite pas de configuration ou d&rsquo;informations d&rsquo;identification suppl&eacute;mentaires.<\/p><p class=\"wp-block-paragraph\">Le n&oelig;ud AI Agent permet &eacute;galement d&rsquo;ajouter un sous-n&oelig;ud <strong>Outil<\/strong>, qui permet &agrave; l&rsquo;IA d&rsquo;interagir avec des applications externes.<\/p><p class=\"wp-block-paragraph\">Pour ce tutoriel, ajoutez le sous-n&oelig;ud d&rsquo;outils <strong>SerpAPI<\/strong>, que nous utiliserons pour &eacute;tendre les capacit&eacute;s de notre IA en lui permettant d&rsquo;effectuer des recherches sur le web. Une fois ajout&eacute;, vous devrez vous inscrire pour un compte gratuit et <a href=\"https:\/\/docs.n8n.io\/integrations\/builtin\/credentials\/serp\/\" target=\"_blank\" rel=\"noopener\">r&eacute;cup&eacute;rer votre cl&eacute; API<\/a> pour configurer les informations d&rsquo;identification du n&oelig;ud dans n8n.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f47bc58\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f47bc58\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"375\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-sub-nodes-n8n-1.png\/w=1024,h=1024,fit=scale-down\" alt=\"N&oelig;ud d'agent d'intelligence artificielle connect&eacute; &agrave; des sous-n&oelig;uds.\" class=\"wp-image-44527\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-sub-nodes-n8n-1.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-sub-nodes-n8n-1.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-sub-nodes-n8n-1.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-sub-nodes-n8n-1.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><h2 class=\"wp-block-heading\" id=\"h-4-build-and-customize-the-ai-agent-workflow\">4. Construire et personnaliser le flux de travail de l&rsquo;agent IA<\/h2><p class=\"wp-block-paragraph\">Maintenant que le n&oelig;ud de l&rsquo;agent d&rsquo;intelligence artificielle est dot&eacute; d&rsquo;un mod&egrave;le de conversation, d&rsquo;une m&eacute;moire et d&rsquo;une capacit&eacute; de recherche, l&rsquo;&eacute;tape suivante consiste &agrave; affiner le flux de travail en ajoutant une logique de prise de d&eacute;cision et des techniques d&rsquo;optimisation.<\/p><p class=\"wp-block-paragraph\">Vous pouvez commencer par d&eacute;velopper la mani&egrave;re dont l&rsquo;IA traite les diff&eacute;rents types de messages. Pour ce faire, ajoutez un n&oelig;ud Switch apr&egrave;s le trigger. Ce n&oelig;ud achemine les donn&eacute;es d&rsquo;entr&eacute;e vers des n&oelig;uds sp&eacute;cifiques en fonction de mots-cl&eacute;s ou de conditions. Par exemple:<\/p><ul class=\"wp-block-list\">\n<li>Si un message contient le mot &ldquo;<em>recherche<\/em>&ldquo;, le flux de travail donne la priorit&eacute; &agrave; l&rsquo;outil SerpAPI pour la r&eacute;cup&eacute;ration des r&eacute;sultats en temps r&eacute;el sur le web.<\/li>\n\n\n\n<li>Si la conversation fait partie d&rsquo;un chat en cours, assurez-vous que la m&eacute;moire simple g&egrave;re correctement le contexte afin que l&rsquo;IA puisse se souvenir des &eacute;changes pr&eacute;c&eacute;dents.<\/li>\n\n\n\n<li>Si aucune condition particuli&egrave;re n&rsquo;est remplie, le message est envoy&eacute; &agrave; Google Gemini pour un traitement standard.<\/li>\n<\/ul><p class=\"wp-block-paragraph\">Ceci peut &ecirc;tre r&eacute;alis&eacute; en utilisant des expressions r&eacute;guli&egrave;res <em>(regex)<\/em> :<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f47f0ff\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f47f0ff\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"632\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-switch-n8n.png\/w=1024,h=1024,fit=scale-down\" alt=\"Configuration du n&oelig;ud Switch\" class=\"wp-image-44528\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-switch-n8n.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-switch-n8n.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-switch-n8n.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-switch-n8n.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p class=\"wp-block-paragraph\">Les n&oelig;uds <strong>Use SerpAPI<\/strong> et <strong>Use Memory<\/strong> doivent &ecirc;tre connect&eacute;s &agrave; l&rsquo;agent IA par l&rsquo;interm&eacute;diaire des n&oelig;uds <strong>Edit Fields<\/strong>, tandis que <strong>Regular query<\/strong><em> <\/em>se connecte directement<strong> <\/strong>&agrave; l&rsquo;agent IA.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f481df8\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f481df8\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"304\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-edit-fields-n8n.png\/w=1024,h=1024,fit=scale-down\" alt=\"L'agent d'intelligence artificielle am&eacute;liore le flux de travail.\" class=\"wp-image-44529\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-edit-fields-n8n.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-edit-fields-n8n.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-edit-fields-n8n.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-edit-fields-n8n.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p class=\"wp-block-paragraph\">Les n&oelig;uds Edit fields (Modifier les champs) ajouteront les indications suivantes au champ de saisie du chat:<\/p><ul class=\"wp-block-list\">\n<li><em>Utiliser SerpAPI &ndash; L&rsquo;utilisateur veut des informations en temps r&eacute;el. Utilisez SerpAPI pour trouver la derni&egrave;re r&eacute;ponse. L&rsquo;utilisateur demande: {{ $json.chatInput }}<\/em><\/li>\n<\/ul><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f484c70\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f484c70\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"403\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-user-serpapi-edit-fields-n8n.png\/w=1024,h=1024,fit=scale-down\" alt=\"Modifier le n&oelig;ud Fields pour SerpAPI.\" class=\"wp-image-44530\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-user-serpapi-edit-fields-n8n.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-user-serpapi-edit-fields-n8n.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-user-serpapi-edit-fields-n8n.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-user-serpapi-edit-fields-n8n.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ul class=\"wp-block-list\">\n<li><em>Utiliser la m&eacute;moire &ndash; Vous &ecirc;tes dans une conversation en cours. Utiliser la m&eacute;moire pour se rappeler les interactions pass&eacute;es. L&rsquo;utilisateur dit: {{ $json.chatInput }}<\/em><\/li>\n<\/ul><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f487c49\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f487c49\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"403\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-user-memory-edit-fields-n8n.png\/w=1024,h=1024,fit=scale-down\" alt=\"le n&oelig;ud Edit Fields pour la m&eacute;moire\" class=\"wp-image-44531\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-user-memory-edit-fields-n8n.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-user-memory-edit-fields-n8n.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-user-memory-edit-fields-n8n.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-user-memory-edit-fields-n8n.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p class=\"wp-block-paragraph\">En ce qui concerne la gestion des erreurs de flux de travail, le param&egrave;tre par d&eacute;faut de chaque n&oelig;ud est l&rsquo;arr&ecirc;t de l&rsquo;ex&eacute;cution en cas d&rsquo;erreur. Cette approche permet de s&rsquo;assurer que des anomalies telles que des donn&eacute;es malform&eacute;es ne sont pas transmises aux &eacute;tapes suivantes.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f48ace8\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f48ace8\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"390\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-error-stop-n8n.png\/w=1024,h=1024,fit=scale-down\" alt=\"Configuration du n&oelig;ud pour s'arr&ecirc;ter en cas d'erreur.\" class=\"wp-image-44532\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-error-stop-n8n.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-error-stop-n8n.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-error-stop-n8n.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-error-stop-n8n.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p class=\"wp-block-paragraph\">Si vous souhaitez &ecirc;tre inform&eacute; lorsqu&rsquo;une erreur se produit dans votre flux de travail, vous pouvez cr&eacute;er un <strong>flux de travail d&rsquo;erreur<\/strong> suppl&eacute;mentaire, qui se d&eacute;clenche automatiquement lorsque votre flux de travail normal rencontre une erreur.<\/p><p class=\"wp-block-paragraph\">Pour cr&eacute;er un flux d&rsquo;erreurs, il suffit de cliquer sur l&rsquo;ic&ocirc;ne <strong>+<\/strong> dans le coin sup&eacute;rieur gauche de la page, de s&eacute;lectionner <strong>Flux de travail <\/strong>et de le nommer<strong> Flux d&rsquo;erreurs.<\/strong><\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f48e1da\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f48e1da\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"473\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-create-error-workflow.png\/w=1024,h=1024,fit=scale-down\" alt=\"Cr&eacute;ation d'un nouveau flux de travail.\" class=\"wp-image-44533\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-create-error-workflow.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-create-error-workflow.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-create-error-workflow.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-create-error-workflow.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p class=\"wp-block-paragraph\">Dans le nouveau flux de travail, ajoutez le n&oelig;ud de d&eacute;clenchement d&rsquo;erreur. Vous pouvez le connecter &agrave; n&rsquo;importe quel n&oelig;ud d&rsquo;application que vous souhaitez utiliser pour les notifications, par exemple Gmail.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f490eab\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f490eab\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"362\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-error-workflow-n8n.png\/w=1024,h=1024,fit=scale-down\" alt=\"Flux d'erreurs avec les notifications Gmail.\" class=\"wp-image-44534\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-error-workflow-n8n.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-error-workflow-n8n.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-error-workflow-n8n.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-error-workflow-n8n.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p class=\"wp-block-paragraph\">De retour dans le flux de travail de l&rsquo;agent AI, vous pouvez ouvrir les param&egrave;tres du flux de travail et d&eacute;finir le flux de travail d&rsquo;erreur sur celui que vous venez de cr&eacute;er.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f493bfc\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f493bfc\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"415\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-workflow-settings-n8n.png\/w=1024,h=1024,fit=scale-down\" alt=\"Ouvrir les param&egrave;tres du flux de travail.\" class=\"wp-image-44535\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-workflow-settings-n8n.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-workflow-settings-n8n.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-workflow-settings-n8n.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-workflow-settings-n8n.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f4969ec\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f4969ec\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"417\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-workflow-set-error-workflow-n8n.png\/w=1024,h=1024,fit=scale-down\" alt=\"D&eacute;finition du workflow d'erreur &agrave; d&eacute;clencher en cas d'erreur.\" class=\"wp-image-44536\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-workflow-set-error-workflow-n8n.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-workflow-set-error-workflow-n8n.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-workflow-set-error-workflow-n8n.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-workflow-set-error-workflow-n8n.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p class=\"wp-block-paragraph\">D&eacute;sormais, si votre flux de travail rencontre une erreur, vous recevrez une notification par courrier &eacute;lectronique, ce qui vous permettra de r&eacute;soudre rapidement les probl&egrave;mes li&eacute;s &agrave; votre automatisation.<\/p><p>\n\n\n<div class=\"announcement-block announcement-block--important\">\n            <span class=\"announcement-block__heading\">\n                <svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\"\n                          d=\"M12 22.5C17.799 22.5 22.5 17.799 22.5 12C22.5 6.20101 17.799 1.5 12 1.5C6.20101 1.5 1.5 6.20101 1.5 12C1.5 17.799 6.20101 22.5 12 22.5ZM13.637 7.65198C13.637 6.74791 12.9041 6.01501 12 6.01501C11.0959 6.01501 10.363 6.74791 10.363 7.65198C10.5335 9.53749 10.875 13.383 10.875 13.383C10.875 14.0043 11.3787 14.508 12 14.508C12.6213 14.508 13.125 14.0043 13.125 13.383V13.38L13.637 7.65198ZM11.9927 15.714C11.3714 15.714 10.8677 16.2177 10.8677 16.839C10.8677 17.4603 11.3714 17.964 11.9927 17.964H12.0073C12.6286 17.964 13.1323 17.4603 13.1323 16.839C13.1323 16.2177 12.6286 15.714 12.0073 15.714H11.9927Z\"\n                          fill=\"#FEA419\"\/>\n                <\/svg>\n                Important\n            <\/span>\n            <p class=\"announcement-block__content\">\n                <strong>Important !<\/strong> Il n&rsquo;est pas possible de tester les flux de travail d&rsquo;erreur lors de l&rsquo;ex&eacute;cution manuelle des flux de travail. Le d&eacute;clencheur d&rsquo;erreur ne se d&eacute;clenche que lorsqu&rsquo;un flux de travail automatique rencontre une erreur.\n            <\/p><\/div>\n\n\n\n<\/p><h2 class=\"wp-block-heading\" id=\"h-5-test-and-debug-the-workflow\">5. Tester et d&eacute;boguer le flux de travail<\/h2><p class=\"wp-block-paragraph\">&Agrave; ce stade, un agent d&rsquo;intelligence artificielle enti&egrave;rement fonctionnel est d&eacute;sormais int&eacute;gr&eacute; &agrave; votre flux de travail n8n. Vous pouvez le tester en cliquant sur le bouton <strong>Ouvrir le chat <\/strong>en bas de l&rsquo;&eacute;cran et en envoyant un message type.<\/p><p class=\"wp-block-paragraph\">Lors des tests, envoyez diff&eacute;rents types de messages pour vous assurer que l&rsquo;intelligence artificielle r&eacute;agit de mani&egrave;re appropri&eacute;e en fonction des donn&eacute;es fournies. Remarquez que diff&eacute;rents flux de travail sont d&eacute;clench&eacute;s lorsque des mots-cl&eacute;s sp&eacute;cifiques sont d&eacute;tect&eacute;s.<\/p><p class=\"wp-block-paragraph\">Par exemple, essayez de poser une question g&eacute;n&eacute;rique et attendez la r&eacute;ponse, puis demandez &agrave; votre agent IA s&rsquo;il se souvient de ce qu&rsquo;il vous a dit pr&eacute;c&eacute;demment. Le chemin du flux de travail d&eacute;clench&eacute; est surlign&eacute; en vert.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f499bc9\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f499bc9\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"624\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-chat-test-n8n.png\/w=1024,h=1024,fit=scale-down\" alt=\"Test de la fonction m&eacute;moire d'un agent d'intelligence artificielle.\" class=\"wp-image-44537\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-chat-test-n8n.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-chat-test-n8n.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-chat-test-n8n.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-chat-test-n8n.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p class=\"wp-block-paragraph\">Si vous recevez une notification indiquant que votre flux de travail a rencontr&eacute; une erreur, vous pouvez l&rsquo;examiner et le d&eacute;boguer dans l&rsquo;onglet <strong>Ex&eacute;cutions<\/strong>.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f49ca4c\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f49ca4c\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"372\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-gent-workflow-error-n8n.png\/w=1024,h=1024,fit=scale-down\" alt=\"Workflow avec une erreur.\" class=\"wp-image-44538\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-gent-workflow-error-n8n.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-gent-workflow-error-n8n.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-gent-workflow-error-n8n.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-gent-workflow-error-n8n.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p class=\"wp-block-paragraph\">Pour savoir o&ugrave; votre ex&eacute;cution a &eacute;chou&eacute;, recherchez le n&oelig;ud marqu&eacute; en rouge d&rsquo;une ic&ocirc;ne d&rsquo;avertissement. Double-cliquez sur le n&oelig;ud pour afficher le message d&rsquo;erreur complet, qui comprend souvent une explication de la raison exacte de l&rsquo;erreur et un conseil sur la mani&egrave;re de r&eacute;soudre le probl&egrave;me.<\/p><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a7766f49fbe3\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a7766f49fbe3\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"344\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-workflow-error-message-n8n.png\/w=1024,h=1024,fit=scale-down\" alt=\"Message d'erreur avec une solution possible.\" class=\"wp-image-44539\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-workflow-error-message-n8n.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-workflow-error-message-n8n.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-workflow-error-message-n8n.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/46\/2026\/01\/ai-agent-workflow-error-message-n8n.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p class=\"wp-block-paragraph\">Dans cet exemple, l&rsquo;erreur est due &agrave; un probl&egrave;me courant: une inad&eacute;quation entre les types de champs attendus et r&eacute;els. Le champ <strong>sessionId<\/strong> est re&ccedil;u sous la forme d&rsquo;une cha&icirc;ne de caract&egrave;res, mais le n&oelig;ud <strong>Edit Fields<\/strong> attend un bool&eacute;en. Ce probl&egrave;me peut &ecirc;tre r&eacute;solu facilement en rempla&ccedil;ant le type de champ attendu par une <strong>cha&icirc;ne de caract&egrave;res<\/strong>.<\/p><h2 class=\"wp-block-heading\" id=\"h-what-can-your-n8n-ai-agent-do-next\">Que peut faire ensuite votre agent IA n8n?<\/h2><p class=\"wp-block-paragraph\">Maintenant que votre agent IA n8n est op&eacute;rationnel, la v&eacute;ritable opportunit&eacute; r&eacute;side dans l&rsquo;&eacute;largissement de ses capacit&eacute;s. Au-del&agrave; du simple traitement des messages, votre agent peut g&eacute;rer les courriels, d&eacute;clencher des recherches sur le web, traiter des donn&eacute;es provenant d&rsquo;API ou m&ecirc;me coordonner des t&acirc;ches entre plusieurs applications. Chacune de ces capacit&eacute;s permet de transformer votre agent d&rsquo;un simple chatbot en un assistant d&rsquo;automatisation polyvalent.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cr&eacute;er un agent IA avec n8n vous permet d&rsquo;automatiser les flux de travail, de connecter de grands mod&egrave;les de langage (LLM) comme OpenAI ou Google Gemini, et de cr&eacute;er des syst&egrave;mes intelligents qui r&eacute;agissent &agrave; l&rsquo;entr&eacute;e de l&rsquo;utilisateur. Pour ce faire, vous configurerez un flux de travail avec un d&eacute;clencheur, ajouterez un n&oelig;ud d&rsquo;agent d&rsquo;IA [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"\/fr\/tutoriels\/creer-un-agent-ia-avec-n8n\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":355,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"Comment cr\u00e9er un agent IA avec n8n ","rank_math_description":"Apprenez \u00e0 cr\u00e9er un agent IA avec n8n : d\u00e9ploiement, int\u00e9gration d\u2019API et d\u00e9bogage des workflows d\u2019automatisation.","rank_math_focus_keyword":"cr\u00e9er un agent ia avec n8n","footnotes":""},"categories":[5883,5845],"tags":[],"class_list":["post-44540","post","type-post","status-publish","format-standard","hentry","category-applications-preinstallees","category-vps"],"hreflangs":[{"locale":"en-US","link":"https:\/\/www.hostinger.com\/tutorials\/how-to-build-ai-agent-with-n8n","default":0},{"locale":"pt-BR","link":"https:\/\/www.hostinger.com\/br\/tutoriais\/como-criar-um-agente-de-ia-com-n8n\/","default":0},{"locale":"fr-FR","link":"https:\/\/www.hostinger.com\/fr\/tutoriels\/creer-un-agent-ia-avec-n8n\/","default":0},{"locale":"es-ES","link":"https:\/\/www.hostinger.com\/es\/tutoriales\/como-crear-un-agente-de-ia-con-n8n\/","default":0},{"locale":"id-ID","link":"https:\/\/www.hostinger.com\/id\/tutorial\/cara-membuat-ai-agent-n8n\/","default":0},{"locale":"en-PH","link":"https:\/\/www.hostinger.com\/ph\/tutorials\/how-to-build-ai-agent-with-n8n","default":0},{"locale":"en-MY","link":"https:\/\/www.hostinger.com\/my\/tutorials\/how-to-build-ai-agent-with-n8n","default":0},{"locale":"en-GB","link":"https:\/\/www.hostinger.com\/uk\/tutorials\/how-to-build-ai-agent-with-n8n","default":0},{"locale":"en-IN","link":"https:\/\/www.hostinger.com\/in\/tutorials\/how-to-build-ai-agent-with-n8n","default":0},{"locale":"en-CA","link":"https:\/\/www.hostinger.com\/ca\/tutorials\/how-to-build-ai-agent-with-n8n","default":0},{"locale":"en-AU","link":"https:\/\/www.hostinger.com\/au\/tutorials\/how-to-build-ai-agent-with-n8n","default":0},{"locale":"en-NG","link":"https:\/\/www.hostinger.com\/ng\/tutorials\/how-to-build-ai-agent-with-n8n","default":0},{"locale":"es-AR","link":"https:\/\/www.hostinger.com\/ar\/tutoriales\/como-crear-un-agente-de-ia-con-n8n\/","default":0},{"locale":"es-MX","link":"https:\/\/www.hostinger.com\/mx\/tutoriales\/como-crear-un-agente-de-ia-con-n8n\/","default":0},{"locale":"es-CO","link":"https:\/\/www.hostinger.com\/co\/tutoriales\/como-crear-un-agente-de-ia-con-n8n\/","default":0},{"locale":"pt-PT","link":"https:\/\/www.hostinger.com\/pt\/tutoriais\/como-criar-um-agente-de-ia-com-n8n\/","default":0}],"_links":{"self":[{"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/posts\/44540","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/users\/355"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/comments?post=44540"}],"version-history":[{"count":6,"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/posts\/44540\/revisions"}],"predecessor-version":[{"id":44861,"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/posts\/44540\/revisions\/44861"}],"wp:attachment":[{"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/media?parent=44540"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/categories?post=44540"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hostinger.com\/fr\/tutoriels\/wp-json\/wp\/v2\/tags?post=44540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}