Urgent.News

What's breaking now, across thousands of outlets.

More in Tech

Stripe webhook signature verification failed: the 5 causes and fixes

If you've integrated Stripe webhooks, you've probably seen this error: StripeSignatureVerificationError: No signatures found matching the expected signature for payload.

  • Stripe-Signature header contains timestamp, version, and signature
  • Verification fails if timestamp is outside 5-minute tolerance window
  • Discrepancy in signing secret or raw body causes signature verification failure

More from Friday 9 October →