---
title: "Reference"
description: "The spec, and every operation."
url: "https://nextmail.sh/docs/api/reference"
area: "API"
category: "Reference"
---

# Reference

The spec, and every operation.

## In this section

- [OpenAPI](https://nextmail.sh/docs/api/reference/openapi.md): The machine-readable document.
- [Operations](https://nextmail.sh/docs/api/reference/emails.md): Every operation, one page per group: its parameters, its response and its errors.