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Webhook Ingestion Engine

The complete system record. Choose the proof lens that fits your role.

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One system record, three reader paths.

Feature-frozen3-act recordGitHub available
Business proofFounder / operator

When Your Webhook Handler Goes Down at 2 AM

Teams integrating Stripe or Shopify rebuild the same webhook handler, then page on-call at 2 AM when it fails. One ingester replaces them.

System FlowData ModelArchitecture LayersDecision Log
Open business proof7 min read
Architecture proofCTO / architect

Architectural Brief: Webhook Ingestion Engine

Webhooks persist before anything touches them. Two-layer SSRF protection blocks creation-time lookups and re-resolves DNS on every delivery.

System TopologyInfrastructure DecisionsConstraintsDecision Log
Open architecture proof6 min read
Technical proofSenior engineer

I Spent a Week Securing Webhook Ingestion. The Real Attack Surface Was Delivery.

Creation-time URL validation missed DNS rebinding. The destination hostname resolved to 169.254.169.254 weeks later and hit the cloud metadata endpoint.

Code SampleFailureConstraintSurprise
Open technical proof8 min read

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