How PayDiagnose works
Built for developers integrating payment providers like Nomba, Stripe, and Paystack — anyone debugging a failed webhook or payment call without wanting to dig through provider docs.
01
Paste
Drop in your webhook error, payload, or stack trace.
02
Diagnose
GPT-5.6 matches it against known failure patterns.
03
Fix
Get a plain-English cause and a ready-to-use code fix.
What it catches
Auth / 403 errors
Signature verification mismatches
Timeout / retry misconfiguration
DNS / routing failures
Environment variable misconfiguration
Malformed payload structure
Who it's for
Backend and full-stack developers integrating any payment provider's API or webhooks — whether you're debugging a live production incident or setting up an integration for the first time. No login, no setup. Nothing you paste is stored.
Try it now →