📰 Dev.to · ShotaTanikawa

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All Articles 91,694 Blog Posts 109,677 Tech Tutorials 22,958 Research Papers 19,234 News 14,875 ⚡ AI Lessons

Webhook Retry Strategies (2026) — Idempotency, Backoff, Dead Letters

Dev.to · ShotaTanikawa 1mo ago

Webhook Retry Strategies (2026) — Idempotency, Backoff, Dead Letters

Stripe retries up to 17x over 3 days. Square retries 70x over 72 hours. If your handler charges a card or sends an email, you need idempotency. Here's the full

Webhook Signature Verification (HMAC-SHA256) in Node, Python, Ruby — 2026 Guide

Dev.to · ShotaTanikawa 1mo ago

Webhook Signature Verification (HMAC-SHA256) in Node, Python, Ruby — 2026 Guide

Verify Stripe, GitHub, Shopify webhook signatures the right way. Production-ready HMAC-SHA256 examples in Node, Python, Ruby — plus the 6 specific bugs that wre

I shipped a dev tool 30 days ago. 881 impressions, 8 clicks, $0 MRR. Here's the data.

Dev.to · ShotaTanikawa 1mo ago

I shipped a dev tool 30 days ago. 881 impressions, 8 clicks, $0 MRR. Here's the data.

30 days ago I shipped HookRay — a webhook testing tool meant to compete with webhook.site — and...

5 Free Developer Tools You Can Use Without Signing Up

Dev.to · ShotaTanikawa 2mo ago

5 Free Developer Tools You Can Use Without Signing Up

There's a special kind of friction that kills productivity: the signup wall. You need to generate a...

I built a webhook testing tool with 80+ testing guides — here's how

Dev.to · ShotaTanikawa 2mo ago

I built a webhook testing tool with 80+ testing guides — here's how

Building webhook integrations is painful. You set up a test URL, it expires, payloads disappear, and...