{"product_id":"n8n-gmail-trigger-auto-label-emails-with-groq-chat-completions","title":"n8n Gmail Trigger: Auto-Label Emails with Groq Chat Completions","description":"\u003ch3\u003eAuto-label every new Gmail email with Groq—without manual sorting\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow watches your Gmail Inbox, uses Groq Chat Completions to generate a single category label from each new message, and then automatically creates (if needed) and applies the matching Gmail label to the email. No more manual tagging—your Gmail becomes instantly organized.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMonitors Gmail for new messages:\u003c\/strong\u003e Triggers every minute when a new email arrives in your \u003cem\u003eInbox\u003c\/em\u003e (default query: \u003ccode\u003ein:inbox\u003c\/code\u003e).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtracts key email details:\u003c\/strong\u003e Pulls the sender, subject, message\/thread IDs, and a shortened body preview for classification.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerates an AI label with Groq:\u003c\/strong\u003e Sends those details to the \u003cstrong\u003eGroq OpenAI-compatible Chat Completions API\u003c\/strong\u003e and requests a single label in \u003cstrong\u003eTitle_Case_With_Underscores\u003c\/strong\u003e format.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNormalizes the label for Gmail safety:\u003c\/strong\u003e Cleans and converts the AI output into a Gmail-safe format.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCreates or reuses Gmail labels:\u003c\/strong\u003e Fetches existing Gmail labels, checks whether the predicted label already exists, creates it if it doesn’t, and resolves the final label ID.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplies the label to the message:\u003c\/strong\u003e Attaches the resolved label to the original Gmail email.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupport teams:\u003c\/strong\u003e Automatically label incoming requests (e.g., “Support_Ticket”, “Billing_Inquiry”) for faster routing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSaaS operators:\u003c\/strong\u003e Tag sales, product, and onboarding emails consistently using Groq-generated categories.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePersonal productivity:\u003c\/strong\u003e Keep newsletters, notifications, and personal messages sorted with minimal effort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n Gmail Trigger:\u003c\/strong\u003e Polls every minute for new emails matching \u003ccode\u003ein:inbox\u003c\/code\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNodes\/Components:\u003c\/strong\u003e \u003cem\u003eif\u003c\/em\u003e, \u003cem\u003ecode\u003c\/em\u003e, \u003cem\u003egmail\u003c\/em\u003e, \u003cem\u003ehttp request\u003c\/em\u003e, \u003cem\u003egmail trigger\u003c\/em\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGroq integration:\u003c\/strong\u003e Uses an \u003cem\u003eHTTP request\u003c\/em\u003e to call the \u003cstrong\u003eGroq Chat Completions\u003c\/strong\u003e endpoint (set via your API key credential and model\/URL configuration).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGmail permissions:\u003c\/strong\u003e Requires OAuth2 access to read messages and manage labels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSetup highlights\u003c\/h3\u003e\n\u003cp\u003eConnect your Gmail OAuth2 account, configure the Groq API key as an HTTP Header Auth credential, and adjust the Gmail trigger query or polling interval if you want a different mailbox scope or labeling scheme.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45869898530995,"sku":"N8N-18412","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/QbS1C1ExutbXfMtejA9Tk_NXqypgzx.png?v=1787131111","url":"https:\/\/buyflowscripts.com\/products\/n8n-gmail-trigger-auto-label-emails-with-groq-chat-completions","provider":"N8N Commerce","version":"1.0","type":"link"}