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

# Templates

Custom user-uploaded templates are not available through the public API — jobs that reference them fail with job error code `UNSUPPORTED_TEMPLATE`.