The CereTax API is supported on two environments - CERT and Production. Our CERT (Sandbox) environment is used for testing and integration development. Our production environment is used to process transactions for customers that are live on the CereTax platform.

Transaction API

The Transaction API uses the following base URLs on each environment:

APICERT (Sandbox)Production
Transaction APIhttps://calc.cert.ceretax.net/https://calc.prod.ceretax.net/

The endpoint URLs for sales, purchase, and telco transactions on each environment are:

Other supported endpoints are detailed in the Transaction API documentation.

Other APIs

The base URLS for CereTax's other APIs are below. The endpoints supported for each of these APIs are detailed in the API documentation.