# HempLookup > Cannabis strain reference. Human profiles are the canonical citation targets. - [Documentation](https://hemplookup.com/developers/) - [Directory](https://hemplookup.com/strains/) - [Sitemap](https://hemplookup.com/sitemap_index.xml) - [API discovery](https://hemplookup.com/wp-json/hemplookup/v2/discovery) - [OpenAPI](https://hemplookup.com/wp-json/hemplookup/v2/openapi.json) - [Record schema](https://hemplookup.com/wp-json/hemplookup/v2/schema.json) - [Example record](https://hemplookup.com/wp-json/hemplookup/v2/strains/16017) - [Image credits](https://hemplookup.com/credits/) Resolve names before fetching records. Follow cursor next links unchanged. Unknown values are null, not zero. Classification and percentages are reported profile values, not laboratory results for a batch. Preserve uncertainty and release distinctions. Check editorial_version and data_status during the catalog upgrade. Image rights are separate; consult credits. This optional discovery file does not replace HTML, sitemaps or crawler permissions.