There are two environments that you can use: Sandbox Environment and Production Environment.
Sandbox Environment
You can use this environment for development and integration purposes. Please make sure that you use the sandbox token and base URL path https://sandbox-openapi.pajak.io in every API request to work in this sandbox environment.
Production Environment
You can use this environment if the development phase has already finished and your system is going live. Please make sure that you use the production token and base URL path https://openapi.pajak.io in every API request to work in this production environment.