Postman collection
Accessing the Sanbox
Use the sandbox environment to test your integration and try API requests and responses.The sandbox is intended for integration testing only.It is isolated from production. Data may be reset, and no real funds move or live operations are executed. In the sandbox:
- All accounts created are automatically and immediately approved (KYB and KYC).
- No real funds are moved, which means no onramp/offramp transactions takes place.
- Base URL:
https://sandbox.api.byzantine.fi - Access: Get in touch with the Byzantine team (info@byzantine.fi) to receive a sandbox API key.
By default, requests are sent to our sandbox API. To switch to the production API, select the
Production environment.How to use the collection
- Fork the Postman collection
- Insert your integrator private key in the
INTEGRATOR_PRIVATE_KEYenvironment variable - Use the collection to test our endpoints
Before you fork our Collection:
- Under the Environments to fork section, choose “Select all” to have both sandbox and production environments setup.
- To be notified automatically when the collection is updated, switch on the “Watch source collection to get notified of updates” checkbox when you fork the collection.

