> ## Documentation Index
> Fetch the complete documentation index at: https://docs.lithtrix.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Usage

> GET /v1/usage — call history and daily breakdown.

```bash theme={null}
GET /v1/usage
Authorization: Bearer ltx_your_key
```

Returns `calls_this_month`, `calls_remaining`, and a 7-day daily breakdown array.