# Page Not Found

The URL `guardrail-tech/api/v2/adding-payments/zero-knowledge` does not exist.

You might be looking for one of these pages:
- [Adding Payments](https://developer.branta.pro/guardrail-tech/api/v2/adding-payments.md)
- [Getting Payments](https://developer.branta.pro/guardrail-tech/api/v2/getting-payments.md)
- [V2](https://developer.branta.pro/guardrail-tech/api/v2.md)
- [Key Rotation](https://developer.branta.pro/guardrail-tech/api/key-rotation.md)
- [Health Check](https://developer.branta.pro/guardrail-tech/api/health-check.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/guardrail-tech/api/v2/adding-payments.md`)
- Use `Accept: text/markdown` header for content negotiation