> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.bizmail-delivery.bizfly.vn/biz-mail-delivery/auth/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.bizmail-delivery.bizfly.vn/_mcp/server.

# Auth


## API Docs

- Auth [Token](https://docs.bizmail-delivery.bizfly.vn/biz-mail-delivery/auth/token.md)
- Auth [Refresh](https://docs.bizmail-delivery.bizfly.vn/biz-mail-delivery/auth/refresh.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://docs.bizmail-delivery.bizfly.vn/openapi.json)
- [OpenAPI YAML](https://docs.bizmail-delivery.bizfly.vn/openapi.yaml)