> For the complete documentation index, see [llms.txt](https://docs.january.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.january.ai/rest-api/models.md).

# Models and schemas

Request and response models are rendered with each operation in this reference. The canonical schema definitions live in the downloadable [OpenAPI specification](https://partners.january.ai/v1.2/openapi.json) and in the [interactive API reference](https://partners.january.ai/v1.2/docs#/Schemas).