# Certification requirements

Source: https://developer.avalara.com/goods-calculation-en/sor0584111044171/

# Certification requirements

Review the mandatory authentication certification requirement for checking the environment.

This topic describes the authentication certification requirement for checking the environment.

Mandatory/ Suggested

Use cases

Notes

Mandatory

Checking the environment

Provide evidence that demonstrates which environment (Production or Sandbox) the client/partner is operating.