Signed Webhook HMAC Guard with Timestamp Window — AI Product | Success.
Signed Webhook HMAC Guard with Timestamp Window Signed Webhook HMAC Guard with Timestamp Window — free, ready-to-import n8n workflow (7 nodes, Webhooks APIs HTTP).
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Understand this workflow before you use it.
Full structure 1 to review Health 98/100 Full workflow structure analyzed Every step's connections are present in the source file, so the flow, paths and structure below reflect the real workflow.
This workflow starts from Webhook and works with an HTTP response to its caller and custom code.
Steps 6
Integrations 0
Connections 5
Complexity Beginner
Technical health 98/100
Security 1 to review Sale models Live demo Payments run through a deterministic mock provider in this environment — no real money moves.
**Signed Webhook HMAC Guard with Timestamp Window**
Category: Webhooks APIs HTTP · 7 nodes
Nodes/integrations used: crypto, respondToWebhook, webhook
How to use: download the JSON below, then in n8n choose Import from File (or open the demo link, copy the JSON, and paste with Ctrl+V into the n8n canvas). Add your own credentials and activate.
Source: enescingoz/awesome-n8n-templates (CC-BY-4.0). Credentials were removed and files modified for redistribution — see the library's ATTRIBUTION_AND_LICENSES.md for full license text.
Workflow structure Interactive diagram
Arrows are real connections from the workflow file.
Select a step to see what it is and how it fits in.
Security 1 note(s) to review 0 Critical0 High1 Medium0 Low0 InfoMedium Webhook accepts unauthenticated requests
Anyone who learns the webhook URL can trigger this workflow with arbitrary data.
Confidence: medium · Heuristic
Suggested fix: Enable header or basic auth on the Webhook node, or verify a signature from the sending service.
Health How the technical score is made up Overall 98/100 .
Technical hygiene signals detected statically from the workflow file. Not a guarantee of correctness or fitness for a particular use.
Execution profile What one run touches Starts from: Webhook
Custom code steps 1 Documentation Generated from the workflow's structure What it does This workflow starts from Webhook and works with an HTTP response to its caller and custom code.
This description is generated from the workflow's node types and wiring. It does not interpret each node's configuration.
Inputs Data enters through the trigger(s) below.
Receive Signed Webhook (Webhook) Main flow The longest path runs through 5 steps:
It branches at 1 point(s) and merges at 0.
Receive Signed Webhook (Webhook) Compute Body HMAC (Crypto) Validate Signature and Timestamp (Code) Is Request Authentic and Fresh (If) Accept Authenticated Request (Respond to Webhook) Outputs Accept Authenticated Request (Respond to Webhook) Reject Invalid or Stale Request (Respond to Webhook) Requirements No credentials appear to be required.
Setup Import the JSON file into n8n (Workflows → Import from File). Run it once manually with test data before activating. Important considerations No node is configured to retry or continue on failure.
There is no Error Trigger in this workflow.
Generated automatically from the workflow's structure. Verify behaviour in n8n before relying on it.
Automated static analysis (engine 1.1.0). Nothing was executed. Not a guarantee of correctness or safety.
The seller has not attached downloadable files yet.
Uploaded by the seller and security-scanned before any buyer can download them.
Documentation
LeadBot 24h — WhatsApp AI Lead Qualification Bot — free, ready-to-import n8n workflow (6 nodes, WhatsApp).
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