Backend Reliabilityv0.1.0

Webhook Signature & Replay Protection Mini

Verify Stripe/GitHub signatures and persistently classify duplicate deliveries with a compact Python source kit.

Python 3.9+SQLiteStandard library
$19One-time source-code purchase
Buy for $19
PRODUCT OVERVIEWWebhook Signature & Replay Protection Mini overview
11 tests passed from extracted ZIPStandard-library dependenciesSynthetic local output verifiedZIP SHA-256 recorded

The reason to buy

What this saves you from building

You are not paying for a file count. You are skipping the failure handling, verification, documentation, and operational edge cases behind the feature.

01

Raw-byte Stripe and GitHub signature checks

Start with the defensive path already connected and tested.

02

Stripe timestamp and rotating-secret handling

Use the documented CLI behavior and examples as a focused starting point.

03

Persistent duplicate identity claim

Run the included tests and synthetic example before using your own data.

What's included

Connected infrastructure, ready to adapt

Architecture

A small, inspectable workflow

Each step has a clear responsibility and can be adapted without turning the kit into a platform dependency.

01Receive bytes
02Verify
03Record identity
04Classify

Quickstart

From ZIP to verified local flow

  1. Unzip into a controlled local directory
  2. Run the included tests
  3. Run the synthetic offline demo
  4. Adapt the WSGI boundary and application recovery flow
quickstart.shdocumented commands
python3 -m unittest discover -s tests -v
python3 -m examples.demo

Tests / QA

Evidence instead of invented trust signals.

No fake customer logos, usage numbers, or testimonials. These are the checks verified for this release.

  • 11 tests passed from extracted ZIP
  • Standard-library dependencies
  • Synthetic local output verified
  • ZIP SHA-256 recorded

Best fit

Who this is for

  • Python developers receiving Stripe or GitHub webhooks
  • Teams with an existing durable business workflow

Not included

Where the kit stops

  • Processing queue, retries, or DLQ
  • Administrator replay or receipt history
  • GUI, hosting, or custom integration

Known limitations

Review the boundaries before buying.

Product FAQ

Before you buy

Is this a GUI or hosted service?

No. This is a downloadable source-code CLI kit. Hosting, deployment, and custom integration are not included.

Can I use it commercially?

Yes, for one individual or one legal entity under the included license. The kit itself may not be redistributed or resold as a template.

What support is included?

Reproducible defects in the kit and documented local setup questions. No SLA, custom development, or perpetual updates.

BuildShelf · Source code starter kit

Skip the foundation. Build the differentiated part.

Webhook Signature & Replay Protection Mini

Buy for $19