Sandbox
Test your Bre-B integration in a sandbox environment with simulated payments and transfers
Use the sandbox environment to test your Bre-B integration end-to-end without processing real payments or transfers.
Base URL
https://sandbox.api.cuentamono.comOutgoing transfers
Simulate outgoing transfers in the sandbox environment
Collections
Simulate collection payments in the sandbox environment
Reversals and reapplications
Simulate the reverse and reapply reconciliation outcomes on your transfers
No-code option for collections
Want to simulate a collection payment without writing code? Open the Bre-B sandbox simulator — a Mono-hosted web tool that pays any of your sandbox collection keys with one click. See Sandbox → Collections for details.