News for hackers. Stuff that matters.

d_sai

Re:Show HN: Mock PSP API – simulate payments and webhooks on Wednesday September 03, 2025 @11:33PM (#45123243)
Great point! That’s definitely something worth adding to make the API feel more realistic. I’ll look into incorporating a fraud rate simulation along with a simple rule engine in the next version.

Really appreciate the feedback!

Show HN: Mock PSP API – simulate payments and webhooks

I’ve been tinkering on a side project: a mock PSP (Payment Service Provider) API.It’s meant for developers who want to:- test payment workflows without touching Stripe/Adyen/etc. - quickly simulate authorise / decline / capture states - practice handling webhook events in their appsNo signup needed — you can grab an API key in the console and start calling endpoints. Free tier: 100...

( Read More... | 2 comments | 3 points | on HN )