Sandbox
Test your Banking integration in the sandbox environment without processing real transactions.
Use the sandbox environment to test your Banking integration end-to-end without processing real transactions. The sandbox simulates the full lifecycle of transfers, collection links, cards, and webhooks so you can validate your implementation before going to production.
Base URL
https://sandbox.api.cuentamono.comTest scenarios
Bank Transfers
Simulate successful and declined bank transfers
Collection Links
Simulate collection link payments and expirations
PSE Collection
Simulate PSE bank selection, acceptance, and rejections
Cards
Simulate card creation and controls (Core sandbox)
Next steps
- Webhook conventions — signature verification for sandbox webhook events.
- Production checklist — steps to take before going live.