# Page Not Found

The URL `apis/sustainability-api-v2/changes-from-previous-version` does not exist.

You might be looking for one of these pages:
- [Changes from previous version](https://docs.altum.ai/english/sustainability/sustainability-api-v2/changes-from-previous-version.md)
- [CO₂ emissions](https://docs.altum.ai/english/sustainability/sustainability-api-v2/co-emissions.md)
- [Authentication, input and response](https://docs.altum.ai/english/sustainability/sustainability-api-v2/authentication-input-and-response.md)
- [Search criteria](https://docs.altum.ai/english/sustainability/sustainability-api-v2/search-criteria.md)
- [Measure filters](https://docs.altum.ai/english/sustainability/sustainability-api-v2/measure-filters.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/english/sustainability/sustainability-api-v2/changes-from-previous-version.md`)
- Use `Accept: text/markdown` header for content negotiation