> For the complete documentation index, see [llms.txt](https://docs.guardianservice.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.guardianservice.app/technical-information/users/user-operations/guided-search-of-methodologies/search-apis.md).

# Search APIs

- [Retrieves list of all categories](https://docs.guardianservice.app/technical-information/users/user-operations/guided-search-of-methodologies/search-apis/retrieves-list-of-all-categories.md)
- [List of policies that are best suited for given parameters](https://docs.guardianservice.app/technical-information/users/user-operations/guided-search-of-methodologies/search-apis/list-of-policies-that-are-best-suited-for-given-parameters.md)