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Fix Stripe Webhook Signature Verification Failures

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Web & Domains intermediate 6 min read $0.01 Updated 2026-10-19

Fixing Stripe webhook signature errors: raw body vs parsed JSON, framework middleware order, test vs live secrets, per-endpoint secrets, tolerance window and clock skew, proxies that alter the body, replay and idempotency handling.

Stripe webhooks arrive but signature verification fails. Use the raw request body, the right endpoint secret, check timestamp tolerance, and handle retries and duplicate events idempotently.

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#stripe#webhooks#signature#payments#debugging

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