{"product_id":"n8n-hr-gmail-auto-reply-gpt-4o-job-application-response","title":"n8n HR Gmail Auto-Reply: GPT-4o Job Application Response","description":"\u003ch3\u003eAuto-respond to job application emails from Gmail—instantly and professionally with GPT-4o\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow monitors your labeled Gmail inbox for incoming \u003cstrong\u003ejob application\u003c\/strong\u003e messages, generates a structured HR reply using \u003cstrong\u003eOpenAI (GPT-4o)\u003c\/strong\u003e, and sends the response back to the applicant via SMTP email—without touching emails that don’t match your criteria.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePolls Gmail every minute\u003c\/strong\u003e for new emails inside the label you specify.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFilters by subject\u003c\/strong\u003e: it checks whether the email subject contains the phrase \u003cem\u003e“job application”\u003c\/em\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtracts key details\u003c\/strong\u003e needed to reply: the applicant’s \u003cstrong\u003ereply-to\u003c\/strong\u003e address, the \u003cstrong\u003ecompany recipient\u003c\/strong\u003e address, and the original subject.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerates an HR response with GPT-4o\u003c\/strong\u003e as \u003cstrong\u003eJSON\u003c\/strong\u003e containing a reply subject and body, using a structured output schema.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSends the generated email\u003c\/strong\u003e to the applicant from your company email address using \u003cstrong\u003eSMTP\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIgnores non-matching emails\u003c\/strong\u003e (no action is taken unless the subject check passes).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSaaS hiring inbox triage\u003c\/strong\u003e: acknowledge applications immediately while you review candidates.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-volume recruiting\u003c\/strong\u003e: standardize HR responses for consistent applicant communication.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomation engineers\u003c\/strong\u003e: deploy a practical Gmail → GPT-4o → SMTP workflow pattern for customer\/support-style replies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperator-friendly setup\u003c\/strong\u003e: configure Gmail label + SMTP sending credentials to match your application mailbox.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePolling mechanism\u003c\/strong\u003e: Gmail trigger\/polling (checks every minute).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLogic \u0026amp; flow control\u003c\/strong\u003e: \u003ccode\u003eif\u003c\/code\u003e, \u003ccode\u003eset\u003c\/code\u003e, \u003ccode\u003eno op\u003c\/code\u003e, and supporting nodes (e.g., sticky note).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAI generation\u003c\/strong\u003e: OpenAI node using \u003cstrong\u003eGPT-4o\u003c\/strong\u003e with structured JSON output (reply subject + body).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEmail delivery\u003c\/strong\u003e: \u003ccode\u003eEmail Send\u003c\/code\u003e node via \u003cstrong\u003eSMTP\u003c\/strong\u003e, sending from the mailbox that receives applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBest for teams looking for reliable, criteria-based \u003cstrong\u003en8n HR email auto-replies\u003c\/strong\u003e powered by \u003cstrong\u003eGPT-4o\u003c\/strong\u003e.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45812008747187,"sku":"N8N-17969","price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/zRcVv1n_Cz_dKQ-ENCumW_Tv6GGCQq.png?v=1786352845","url":"https:\/\/buyflowscripts.com\/products\/n8n-hr-gmail-auto-reply-gpt-4o-job-application-response","provider":"N8N Commerce","version":"1.0","type":"link"}