PAYMENT EMULATOR LAB
Documentation
Everything you need to integrate, test and understand the emulator.
Start hereRun your local testing environmentnpm run setup
Introduction
Payment Emulator Lab
2 guidesGetting started
Payment Emulator Lab development guide · Install Payment Emulator Lab · Project structure
3 guidesArchitecture
Business domain · Payment Emulator Lab architecture · Critical request flows
14 guidesProviders and icons
Adding a provider · Provider contracts · Provider icon assets
5 guidesFidelity and limits
Mercado Pago emulator fidelity · PayPal emulator fidelity · Stripe emulator fidelity
3 guidesRuntime
Fake bank and accounting · Identity, roles and scope · The list contract
6 guidesFrontends
Documentation portal · The checkout · The operator console
4 guidesOperations and validation
Documentation audit — 2026-09-07 · Configure Payment Emulator Lab · Test Payment Emulator Lab
4 guidesArchive and maintenance
Translation policy
1 guides