# Page Not Found

The URL `graphql/introduction` does not exist.

You might be looking for one of these pages:
- [Introduction](https://developer.firmhouse.com/graphql-api/introduction.md)
- [Introduction](https://developer.firmhouse.com/liquid/introduction.md)
- [Pagination](https://developer.firmhouse.com/graphql-api/pagination.md)
- [Mutations](https://developer.firmhouse.com/graphql-api/api-reference/mutations.md)
- [Promotion](https://developer.firmhouse.com/graphql-api/api-reference/objects/promotion.md)

## How to find the correct page

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

## Tips for requesting documentation

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