# Page Not Found

The URL `start-building/tutorials/vip-191-designated-gas-payer` does not exist.

You might be looking for one of these pages:
- [VIP-191: Designated Gas Payer](https://docs.vechain.org/developer-resources/vip-191-designated-gas-payer.md)
- [Designated Gas Payer (VIP-191)](https://docs.vechain.org/core-concepts/transactions/meta-transaction-features/fee-delegation/designated-gas-payer-vip-191.md)
- [How to Integrate VIP-191 (I)](https://docs.vechain.org/developer-resources/vip-191-designated-gas-payer/how-to-integrate-vip-191-i.md)
- [How to Integrate VIP-191 (II)](https://docs.vechain.org/developer-resources/vip-191-designated-gas-payer/how-to-integrate-vip-191-ii.md)
- [How to Integrate VIP-191 (III)](https://docs.vechain.org/developer-resources/vip-191-designated-gas-payer/how-to-integrate-vip-191-iii.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/developer-resources/vip-191-designated-gas-payer.md`)
- Use `Accept: text/markdown` header for content negotiation