# Page Not Found

The URL `developer-guides/api-intro/marketplace-api/authenticate-to-use-the-marketplace-api` does not exist.

You might be looking for one of these pages:
- [Request App API](https://documentation.immuta.com/SaaS/developer-guides/api-intro/marketplace-api.md)
- [Access Request](https://documentation.immuta.com/SaaS/developer-guides/api-intro/marketplace-api/access-request.md)
- [Metadata](https://documentation.immuta.com/SaaS/developer-guides/api-intro/marketplace-api/metadata.md)
- [Notification](https://documentation.immuta.com/SaaS/developer-guides/api-intro/marketplace-api/notification.md)
- [Source Controlling Data Products](https://documentation.immuta.com/SaaS/developer-guides/api-intro/marketplace-api/source-controlling-data-products.md)

## How to find the correct page

1. **Ask a question**: /SaaS/sitemap.md?ask=<question> - Complete answer with sources
2. **Browse the full index**: [/SaaS/sitemap.md](https://documentation.immuta.com/SaaS/sitemap.md) - Complete documentation index
3. **View the full content**: [/SaaS/llms-full.txt](https://documentation.immuta.com/SaaS/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/SaaS/developer-guides/api-intro/marketplace-api.md`)
- Use `Accept: text/markdown` header for content negotiation