{"product_id":"timed-email-verified-quiz-workflow-in-n8n-forms-smtp","title":"Timed Email-Verified Quiz Workflow in n8n (Forms + SMTP)","description":"\u003ch3\u003eRun a timed, email-verified quiz in n8n—automatically\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003eTimed Email-Verified Quiz Workflow\u003c\/strong\u003e for \u003cstrong\u003en8n\u003c\/strong\u003e delivers a complete quiz experience: it collects a signup via \u003cstrong\u003en8n Forms\u003c\/strong\u003e, verifies the participant with a \u003cstrong\u003e6-digit SMTP email code\u003c\/strong\u003e, enforces \u003cstrong\u003eone attempt per email\u003c\/strong\u003e, runs a \u003cstrong\u003etimed quiz\u003c\/strong\u003e, and saves scored results to \u003cstrong\u003en8n Data Tables\u003c\/strong\u003e—all with resend limits and secure code storage.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuiz sign-up (Form 1):\u003c\/strong\u003e receives participant \u003cem\u003ename\u003c\/em\u003e and \u003cem\u003eemail\u003c\/em\u003e through an n8n Form.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNormalize, validate, and rate-limit:\u003c\/strong\u003e checks the email against \u003cstrong\u003en8n Data Tables\u003c\/strong\u003e to prevent repeat participation, and applies per-email and per-hour limits for verification codes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSend a verification code securely:\u003c\/strong\u003e generates a \u003cstrong\u003e6-digit\u003c\/strong\u003e code, sends it using \u003cstrong\u003eSMTP (Email Send)\u003c\/strong\u003e, and stores only the \u003cstrong\u003eSHA-256 hash\u003c\/strong\u003e of the code in the \u003cstrong\u003equiz_codes\u003c\/strong\u003e Data Table.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecond Form verification:\u003c\/strong\u003e prompts for the emailed code, verifies it against the latest stored hash, enforces \u003cstrong\u003ecode expiry\u003c\/strong\u003e, and limits the \u003cstrong\u003emaximum number of attempts\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCreate the quiz run:\u003c\/strong\u003e on valid verification, writes a participant record to \u003cstrong\u003equiz_results\u003c\/strong\u003e and selects \u003cstrong\u003e10 random multiple-choice questions\u003c\/strong\u003e plus \u003cstrong\u003e1 feedback question\u003c\/strong\u003e from \u003cstrong\u003equiz_questions\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTimed quiz + scoring:\u003c\/strong\u003e presents the timed quiz form, then scores submitted answers (or records \u003cstrong\u003etimeout\/late submission\u003c\/strong\u003e), updates the participant’s result, and shows the completion page when applicable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSaaS onboarding quizzes that must be \u003cstrong\u003eemail-verified\u003c\/strong\u003e to prevent abuse\u003c\/li\u003e\n  \u003cli\u003eAssessment pilots where participants get \u003cstrong\u003eone attempt per email\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eTimed training checks with automated scoring and persistent results in Data Tables\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n Nodes\/Modules:\u003c\/strong\u003e if, code, form, wait, data table, email send\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure verification:\u003c\/strong\u003e SHA-256 hashing in \u003cem\u003equiz_codes\u003c\/em\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMTP email sending:\u003c\/strong\u003e uses an SMTP credential (e.g., Cloudflare Email Routing\/Email Sending over SMTP) and configurable sender details\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManual one-time setup path:\u003c\/strong\u003e create the quiz and required Data Tables\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46160849830067,"sku":"N8N-20409","price":24.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/OITuyPZ6JKMIhkkN8NYwF_PosuwiVG.png?v=1791191386","url":"https:\/\/buyflowscripts.com\/products\/timed-email-verified-quiz-workflow-in-n8n-forms-smtp","provider":"N8N Commerce","version":"1.0","type":"link"}