{"product_id":"n8n-api-error-workflow-checker-telegram-alerts-report","title":"n8n API Error Workflow Checker + Telegram Alerts Report","description":"\u003ch3\u003eCatch silent n8n workflow failures—before users notice\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003en8n API Error Workflow Checker + Telegram Alerts Report\u003c\/strong\u003e runs daily to scan your n8n instance for workflows with broken or misconfigured \u003cem\u003eerror workflow handlers\u003c\/em\u003e and sends a grouped \u003cstrong\u003eHTML report\u003c\/strong\u003e to \u003cstrong\u003eTelegram\u003c\/strong\u003e whenever problems are found.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRuns every day at \u003cstrong\u003e08:00\u003c\/strong\u003e using a \u003cstrong\u003eschedule trigger\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eReads runtime options (including \u003cstrong\u003eTelegram chat ID\u003c\/strong\u003e and whether to send an “all clear” message).\u003c\/li\u003e\n  \u003cli\u003eFetches all workflows from your instance via the \u003cstrong\u003en8n API\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eChecks each `active`, \u003cstrong\u003enon-archived\u003c\/strong\u003e workflow that has an \u003cstrong\u003eerror workflow configured\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eVerifies the referenced error handler:\n    \u003cul\u003e\n      \u003cli\u003eexists,\u003c\/li\u003e\n      \u003cli\u003ehas a \u003cstrong\u003epublished version\u003c\/strong\u003e, and\u003c\/li\u003e\n      \u003cli\u003econtains an \u003cstrong\u003eError Trigger\u003c\/strong\u003e node.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003eBuilds an \u003cstrong\u003eHTML-formatted report\u003c\/strong\u003e grouped by the broken handler and lists the affected producer workflows.\u003c\/li\u003e\n  \u003cli\u003eSends the report to \u003cstrong\u003eTelegram\u003c\/strong\u003e only when issues exist—unless \u003cstrong\u003ealertWhenClean\u003c\/strong\u003e is enabled, in which case it can post an “all clear” daily.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProactively detect “silent failure” risk when error handlers are deleted, unpublished, or missing an \u003cstrong\u003eError Trigger\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eConfirm reliability for SaaS automation operators managing many n8n workflows.\u003c\/li\u003e\n  \u003cli\u003eReduce on-call noise by getting a single daily Telegram summary instead of manual dashboard checks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrations \/ nodes:\u003c\/strong\u003e \u003ccode\u003en8n\u003c\/code\u003e (API access), \u003ccode\u003eif\u003c\/code\u003e, \u003ccode\u003eset\u003c\/code\u003e, \u003ccode\u003ecode\u003c\/code\u003e, \u003ccode\u003eno op\u003c\/code\u003e, \u003ccode\u003etelegram\u003c\/code\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRequirements:\u003c\/strong\u003e self-hosted n8n with the \u003cstrong\u003epublic API enabled\u003c\/strong\u003e and an \u003cstrong\u003en8n API credential\u003c\/strong\u003e with permission to read workflows.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTelegram setup:\u003c\/strong\u003e create a Telegram bot, add Telegram credentials in n8n, and provide the target \u003cstrong\u003echat ID\u003c\/strong\u003e in the Settings step.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eResult:\u003c\/strong\u003e a reliable daily \u003cstrong\u003en8n error workflow validation\u003c\/strong\u003e workflow with actionable Telegram reporting.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46081441464499,"sku":"N8N-19859","price":44.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/SXs1hSLKcRldBRl8u7S25_0erAxU8l.png?v=1790241384","url":"https:\/\/buyflowscripts.com\/products\/n8n-api-error-workflow-checker-telegram-alerts-report","provider":"N8N Commerce","version":"1.0","type":"link"}