---
title: "Set Connection Mailboxes"
method: PUT
path: "/api/accounts/connections/{grant_id}/mailboxes"
---

# Set Connection Mailboxes

`PUT /api/accounts/connections/{grant_id}/mailboxes`

## Request

- Base URL: `https://app.inboxmcp.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://app.inboxmcp.ai/api/accounts/connections/{grant_id}/mailboxes`
- Auth: none declared

## Path parameters

- `grant_id` string, required

## Request body

- ConnectionMailboxesInput
  - `mailbox_ids` string[], required
  - `confirmed` boolean, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/inboxmcp/apis/emailconnect.md) · [All operations](https://skmtc.dev/inboxmcp/apis/emailconnect/llms.txt) · [OpenAPI document](https://skmtc.dev/inboxmcp/apis/emailconnect/revisions/b432f864d7c5?raw)