# Page Not Found

The URL `message-transport/mtp-deliveryservice-api.html` does not exist.

You might be looking for one of these pages:
- [API Delivery-Service (Incoming Messages)](https://specification.dm3.network/base-protocol/message-transport-protocol-dm3mtp/api-delivery-service-incoming-messages.md)
- [Message Transport](https://specification.dm3.network/base-protocol/message-transport-protocol-dm3mtp/message-transport.md)
- [Billboard Service API](https://specification.dm3.network/protocol-extensions/billboard-message-protocol-dm3bmp/billboard-service-api.md)
- [Registry](https://specification.dm3.network/base-protocol/message-transport-protocol-dm3mtp/registry.md)
- [Appendix](https://specification.dm3.network/base-protocol/message-transport-protocol-dm3mtp/appendix.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://specification.dm3.network/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://specification.dm3.network/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/base-protocol/message-transport-protocol-dm3mtp/api-delivery-service-incoming-messages.md`)
- Use `Accept: text/markdown` header for content negotiation