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

# OpenAPI

* [/v0/check\_email](/advanced/openapi/v0-check_email.md)
* [/v1/check\_email](/advanced/openapi/v1-check_email.md)
* [/v1/bulk](/advanced/openapi/v1-bulk.md)