What is the URL of the sandbox? What can I do there?

Request For Free Sandbox Access

What is the URL of the sandbox? What can I do there?

There are two access credentials for APIs. Both credentials/keys are required to access the APIs.

  • https://mastergst.com/gst/gst-developer-api-portal.html
  • On the sandbox, the taxpayer can test the APIs for the e-invoicing.
  • Please see the document and help videos on the help section of https://www.mastergst.com/ portal.