Tools & Resources
Reference tools, test data, and developer resources for building with the Exirom API
1 min readUpdated Mar 26, 2026
A quick reference to all developer tools and resources available in this section.
#What's Here
| Resource | What it's for |
|---|---|
| Sandbox Testing | Test card numbers, APM flow simulation, webhook testing |
| Supported Currencies | Full list of accepted currency codes |
| APM Method Reference | All 105+ payment methods with apmPayload field requirements |
| Decline Codes Reference | Upstream, general, and activable decline code definitions |
| Glossary | Definitions for terms used across the docs |
| Postman Collection | Importable collection with all endpoints pre-configured |
#Where to Start
Building for the first time? Start with Sandbox Testing — it has test credentials, test card numbers, and APM simulation flows.
Getting a decline you don't recognize? Check Decline Codes Reference for the full code list with handling guidance.
Not sure what a term means? See the Glossary.
Want to explore the API without writing code? Import the Postman Collection — auth token is set automatically after the first call.
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