# Environment

* **Sandbox**: 
  * Web app: <https://merchant-testmode.fizen.io>
  * Register page: <https://merchant-testmode.fizen.io/signup>
  * API endpoint: <https://api-sandbox.fizen.io/api/integration/v1>
* **Production**:
  * Web app: <https://merchant.fizen.io>
  * Register page: <https://merchant.fizen.io/signup>
  * API endpoint: <https://pay-api.fizen.io/api/integration/v1>