# Page Not Found

The URL `using-caspen/billing/payments/void-payment` does not exist.

You might be looking for one of these pages:
- [Void a payment](https://support.caspen.com/using-caspen/billing/payments/void-a-payment.md)
- [Refund a payment](https://support.caspen.com/using-caspen/billing/payments/refund-a-payment.md)
- [Payments](https://support.caspen.com/using-caspen/billing/payments.md)
- [Add a standalone payment](https://support.caspen.com/using-caspen/billing/payments/add-a-standalone-payment.md)
- [Add a new payment method](https://support.caspen.com/using-caspen/billing/payments/add-a-new-payment-method.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://support.caspen.com/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://support.caspen.com/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/using-caspen/billing/payments/void-a-payment.md`)
- Use `Accept: text/markdown` header for content negotiation