# Page Not Found

The URL `v1/response-code` does not exist.

You might be looking for one of these pages:
- [Response Code](https://docs.1app.online/response-code.md)
- [Inline/Popup Checkout](https://docs.1app.online/v1/inline-popup-checkout.md)
- [Repush Notification](https://docs.1app.online/v1/repush-notification.md)
- [Webhook Notifications](https://docs.1app.online/v1/webhook-notifications.md)
- [Customers List](https://docs.1app.online/v1/customers-list.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/response-code.md`)
- Use `Accept: text/markdown` header for content negotiation