{"product_id":"n8n-paypal-gmail-receipt-matcher-for-ynab-openai","title":"n8n PayPal Gmail Receipt Matcher for YNAB (OpenAI)","description":"\u003ch3\u003eMatch PayPal receipts in Gmail to YNAB transactions automatically—then alert only when something doesn’t line up\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow monitors your Gmail for new PayPal receipt emails, compares them against your recent YNAB transactions, and uses an OpenAI model to decide whether there’s a reliable match—sending an \u003cstrong\u003entfy push notification only when no match is found\u003c\/strong\u003e.\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 from \u003cstrong\u003eservice@paypal.com\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFetches YNAB transactions via the YNAB API\u003c\/strong\u003e for your budget covering \u003cstrong\u003esince yesterday\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eFeeds the \u003cstrong\u003ePayPal email snippet\u003c\/strong\u003e and the \u003cstrong\u003etransaction list\u003c\/strong\u003e to an \u003cstrong\u003eOpenAI chat model\u003c\/strong\u003e to identify a matching transaction by \u003cstrong\u003eamount\u003c\/strong\u003e and \u003cstrong\u003emerchant\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eParses the model’s JSON verdict\u003c\/strong\u003e and flags whether a \u003cstrong\u003econfident match\u003c\/strong\u003e was found.\u003c\/li\u003e\n  \u003cli\u003eIf no reliable match exists, it \u003cstrong\u003eposts an ntfy notification\u003c\/strong\u003e to your configured topic, including the \u003cstrong\u003emodel’s reasoning\u003c\/strong\u003e to help you investigate quickly. Otherwise, it takes no action.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatically reconcile \u003cstrong\u003ePayPal receipt\u003c\/strong\u003e emails with \u003cstrong\u003eYNAB\u003c\/strong\u003e spending so your categories stay accurate.\u003c\/li\u003e\n  \u003cli\u003eReduce manual receipt matching when PayPal sends multiple emails or merchants appear inconsistently.\u003c\/li\u003e\n  \u003cli\u003eCatch edge cases (e.g., amount mismatches) by triggering an \u003cstrong\u003entfy\u003c\/strong\u003e alert with clear reasoning.\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 inbox; requires OAuth2 permission to read incoming emails).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHTTP Request\u003c\/strong\u003e to the \u003cstrong\u003eYNAB API\u003c\/strong\u003e using an HTTP Bearer Personal Access Token; replace \u003cstrong\u003eYOUR_YNAB_BUDGET_ID\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpenAI\u003c\/strong\u003e chat model step to produce a JSON “match\/no match” verdict.\u003c\/li\u003e\n  \u003cli\u003eLogic and flow control using \u003cstrong\u003eif\u003c\/strong\u003e, \u003cstrong\u003ecode\u003c\/strong\u003e, and supporting nodes (e.g., \u003cstrong\u003eno op\u003c\/strong\u003e, \u003cstrong\u003esticky note\u003c\/strong\u003e).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003entfy notification\u003c\/strong\u003e endpoint with bearer token support (or swap \u003cstrong\u003entfy\u003c\/strong\u003e for another notification target).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDesigned for n8n users, automation engineers, and SaaS operators who want AI-assisted receipt reconciliation without constant alerts.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46058948493491,"sku":"N8N-19697","price":65.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/02MzRv8TNovTOx_UcRllj_6Yepa9UP.png?v=1789722335","url":"https:\/\/buyflowscripts.com\/products\/n8n-paypal-gmail-receipt-matcher-for-ynab-openai","provider":"N8N Commerce","version":"1.0","type":"link"}