{"product_id":"n8n-error-alert-workflow-slack-email-notifications","title":"n8n Error Alert Workflow: Slack + Email Notifications","description":"\u003ch3\u003eStop n8n failures before they turn into customer downtime\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003en8n Error Alert Workflow\u003c\/strong\u003e automatically detects when any workflow execution fails, classifies the error into \u003cstrong\u003ecategory\u003c\/strong\u003e and \u003cstrong\u003eseverity\u003c\/strong\u003e, then immediately notifies your team via \u003cstrong\u003eSlack\u003c\/strong\u003e (Incoming Webhook) and \u003cstrong\u003eemail\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto-triggers on execution errors\u003c\/strong\u003e from other n8n workflows by enabling it as the \u003cem\u003einstance error workflow\u003c\/em\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtracts workflow + execution details\u003c\/strong\u003e and attempts to derive an \u003cstrong\u003eHTTP status\u003c\/strong\u003e when possible.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClassifies the failure\u003c\/strong\u003e using JavaScript logic to produce: \u003cstrong\u003ecategory\u003c\/strong\u003e, \u003cstrong\u003eseverity\u003c\/strong\u003e, and a \u003cstrong\u003erecommended next action\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSends a formatted Slack alert\u003c\/strong\u003e using a \u003cstrong\u003eSlack Incoming Webhook\u003c\/strong\u003e, including the failure summary, category, status, and a link to the execution when available.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSends a plain-text email\u003c\/strong\u003e with the same failure details plus troubleshooting guidance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMissed integrations\u003c\/strong\u003e: your Slack\/email alerts fire when an API call fails inside an n8n workflow.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSaaS operations\u003c\/strong\u003e: track failed automation runs with severity-based routing and recommended next steps.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduction reliability\u003c\/strong\u003e: quickly identify which workflow failed and what HTTP status was returned (when detectable).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eError trigger\u003c\/strong\u003e: receives error events when configured in n8n instance error workflow settings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClassifier\u003c\/strong\u003e: JavaScript logic categorizes severity and generates a \u003cstrong\u003ededupeKey\u003c\/strong\u003e to suppress repeats.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSlack\u003c\/strong\u003e: posts alerts via \u003cstrong\u003eHTTP request\u003c\/strong\u003e to a Slack Incoming Webhook URL.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEmail\u003c\/strong\u003e: sends alerts using the \u003cstrong\u003eEmail Send\u003c\/strong\u003e node with an \u003cstrong\u003eSMTP credential\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSetup requirements\u003c\/strong\u003e: a Slack Incoming Webhook URL and an SMTP email credential.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eAvailable customization:\u003c\/strong\u003e route by severity (e.g., send critical items to Slack while warnings roll into a daily digest) and suppress duplicates using \u003ccode\u003ededupeKey\u003c\/code\u003e so alerts don’t spam every run.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45974307930291,"sku":"N8N-19301","price":45.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/C-v8ejwU7_9iAMoLsVZZf_chXVIAAH.png?v=1788772024","url":"https:\/\/buyflowscripts.com\/products\/n8n-error-alert-workflow-slack-email-notifications","provider":"N8N Commerce","version":"1.0","type":"link"}