> For the complete documentation index, see [llms.txt](https://eventx-hq.gitbook.io/knowledge-base/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://eventx-hq.gitbook.io/knowledge-base/api-v2/authentication-legacy-jwt.md).

# Authentication (Legacy JWT)

Legacy `/v2/*` (tickets/addons) also accept Bearer JWT via `POST /auth`.
