> ## Documentation Index
> Fetch the complete documentation index at: https://docs.voicelab360.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Billing and Usage

> Manage your API plan, credit balance, and usage history.

# Billing and Usage

## Viewing your balance

Your current credit balance and plan details are available in your API Workspace at [voicelab360.com/dashboard/api](https://www.voicelab360.com/dashboard/api) under the **Billing** tab.

Your remaining balance is also returned in the `X-Credits-Remaining` response header on every successful API request.

## Plans

| Plan        | Monthly Credits | Price      |
| ----------- | --------------- | ---------- |
| API Sandbox | 250,000         | \$19/month |
| API Pro     | 1,500,000       | \$99/month |
| Enterprise  | Custom          | Custom     |

Annual billing provides a 20% discount on API Sandbox and API Pro plans.

## Billing cycle

Credits reset at the start of each monthly billing cycle. Unused credits do not roll over.

## Additional credits

Top-up credit blocks are available for API Pro and Enterprise workspaces from the **Billing** tab in your API Workspace dashboard.

## Usage history

Detailed usage logs by endpoint, key, and date are available in your API Workspace under **Usage**. Logs are retained for 90 days.