Identify and list the different API versions available for the TAUS EPIC API, distinguishing between those for existing integrations and those for new subscribers or beta testers. State the purpose of each version.
Navigate to `https://developer.taus.net/`. Read the visible content on the page to identify the different API versions. Note the purpose or target audience for each identified API version.
Identify v1.0 as for existing integrations (Sandbox and Production). Identify v2.0 as for new QE subscribers and APE beta testers (Sandbox and Production).