> For the complete documentation index, see [llms.txt](https://docs.kitegateway.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.kitegateway.com/integrations/test-numbers.md).

# Test numbers

The sandbox environment behaves like the real environment except for the fact that no real transactions are performed. You will need the following parameters for use in sandbox.