{"product_id":"zelnum-lead-verification-http-request-n8n-workflow-manual","title":"Zelnum Lead Verification HTTP Request n8n Workflow (Manual)","description":"\u003ch3\u003eVerify Zelnum phone\/email leads with a manual n8n HTTP workflow—preview pricing first, then approve billing\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003eZelnum Lead Verification HTTP Request n8n Workflow (Manual)\u003c\/strong\u003e lets you verify a \u003cstrong\u003ephone number or email lead\u003c\/strong\u003e before updating your CRM. It fetches Zelnum’s realtime catalog, requests a \u003cstrong\u003enon-billable quote\u003c\/strong\u003e for the selected product(s), and only performs the \u003cstrong\u003ebillable realtime check\u003c\/strong\u003e when billing is explicitly enabled—returning clear per-product verdicts and spending details.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRuns manually\u003c\/strong\u003e to start a verification request for \u003cstrong\u003eone\u003c\/strong\u003e phone number or email address.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFetches Zelnum’s current realtime product catalog\u003c\/strong\u003e to confirm product IDs exist and match the chosen series (phone vs. email).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValidates inputs\u003c\/strong\u003e including the identifier format, country (for phone), product selection, and billing controls.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRequests a non-billable quote\u003c\/strong\u003e from Zelnum’s realtime quote endpoint and checks quote total and expiry.\u003c\/li\u003e\n  \u003cli\u003eIf \u003cstrong\u003ebilling is not enabled\u003c\/strong\u003e, returns a \u003cstrong\u003equote-only pricing preview\u003c\/strong\u003e (no charge).\u003c\/li\u003e\n  \u003cli\u003eIf \u003cstrong\u003ebilling is enabled\u003c\/strong\u003e and within the configured \u003cstrong\u003emax USDT limit\u003c\/strong\u003e, submits the \u003cstrong\u003ebillable realtime check\u003c\/strong\u003e using an \u003cstrong\u003eidempotency key\u003c\/strong\u003e and the \u003cstrong\u003equote token\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eParses Zelnum’s response\u003c\/strong\u003e into CRM-friendly output, including \u003cem\u003eoverall \u003cstrong\u003everification_state\u003c\/strong\u003e\u003c\/em\u003e, per-product verdicts (\u003cstrong\u003evalid\u003c\/strong\u003e\/\u003cstrong\u003einvalid\u003c\/strong\u003e\/\u003cstrong\u003eunknown\u003c\/strong\u003e), and \u003cstrong\u003ebilling status\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm lead validity before pushing updates into your CRM or sales pipeline.\u003c\/li\u003e\n  \u003cli\u003eRun operator-initiated lead checks when you want human approval for billing.\u003c\/li\u003e\n  \u003cli\u003eTest Zelnum pricing and product selection safely using quote-only previews.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNodes\/logic:\u003c\/strong\u003e Manual Trigger, HTTP Request, If, Set, Code, Sticky Note.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrations:\u003c\/strong\u003e Zelnum realtime product catalog, Zelnum realtime quote endpoint, and Zelnum realtime billable check endpoint.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuth:\u003c\/strong\u003e Create an n8n HTTP Header Auth credential using header name \u003cstrong\u003eX-API-Key\u003c\/strong\u003e with your Zelnum private key, and select it on the quote and billable check HTTP Request nodes.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46123103617203,"sku":"N8N-20137","price":34.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/ziwHttZXg-0t2-31ciFBA_y8Y3Jd8r.png?v=1790672486","url":"https:\/\/buyflowscripts.com\/products\/zelnum-lead-verification-http-request-n8n-workflow-manual","provider":"N8N Commerce","version":"1.0","type":"link"}