> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.vapi.ai/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.vapi.ai/_mcp/server.

1. **Auto-reload Credits in Billing Page**: You can now auto-reload credits and check credits remaining for subscriptions within the [updated billing page](https://dashboard.vapi.ai/org/billing).

![](/_fern-img/259c8e568c21c56604d53765a893420b4ba807dfe5a5e5417c7cc5bb427463c9.webp)

2. **Expanded Language Options in `CartesiaVoice`**: You can now specify additional languages in `CartesiaVoice.language` (optional), including 'hi' (Hindi), 'it' (Italian), 'ko' (Korean), 'nl' (Dutch), 'pl' (Polish), 'ru' (Russian), 'sv' (Swedish), and 'tr' (Turkish). Refer to the [CartesiaVoice](https://api.vapi.ai/api) schema for more details.

![](/_fern-img/8b0bc2e407cab9857e5f02acf3a3760666585990daa8a77dda2402bd768af508.webp)

3. **Enhanced Template Variables in `AssistantOverrides`**: The `AssistantOverrides.variableValues` now supports LiquidJS syntax for replacing template variables. You can customize assistant messages using expressions like `{{ name }}` for dynamic content, or format dates with `{{"now" | date: "%b %d, %Y, %I:%M %p", "America/New_York"}}`.