---
title: "Create a mailbox"
method: POST
path: "/mailboxes"
tags: ["Mailboxes"]
---

# Create a mailbox

`POST /mailboxes`

## Request

- Base URL: `https://api.sandbox.monite.com/v1`
- URL: `https://api.sandbox.monite.com/v1/mailboxes`
- Auth: HTTP bearer

Create a new mailbox

## Headers

- `x-monite-version` string, required
- `x-monite-entity-id` string, required

## Request body

- object
  - `mailbox_domain_id` string, uuid, required
  - `mailbox_name` string, required
  - `related_object_type` 'payable' | 'receipt', required

## Response `200`

Successful Response

- MailboxResponse
  - `id` string, uuid, required: Mailbox UUID
  - `mailbox_domain_id` string, uuid
  - `mailbox_full_address` string, required
  - `mailbox_name` string, required
  - `related_object_type` string, required
  - `status` string, required

## Other responses

- `422`: Validation Error
- `500`: Internal Server Error

---

[API](https://skmtc.dev/monite/apis/monite-3.md) - [All operations](https://skmtc.dev/monite/apis/monite-3/llms.txt) - [OpenAPI document](https://skmtc.dev/monite/apis/monite-3/revisions/c13be6f83ce9?raw)