---
title: "Sending mailboxes: status and 7-day health, never credentials"
method: GET
path: "/mailboxes"
tags: ["Mailboxes"]
---

# Sending mailboxes: status and 7-day health, never credentials

`GET /mailboxes`

## Request

- Base URL: `https://mcp.senders.ai/api/v1`
- URL: `https://mcp.senders.ai/api/v1/mailboxes`
- Auth: HTTP bearer

Scope: mailboxes:read. Retired mailboxes are left out. Refreshed at most once a minute.

## Response `200`

OK

- object
  - `data` Mailbox[], required
    - `id` integer, required
    - `email` string, nullable, required
    - `display_name` string, nullable
    - `domain` string, nullable
    - `status` 'warming' | 'active' | 'paused' | 'disconnected', required
    - `role` 'primary' | 'backup'
    - `provider` 'imap' | 'gmail' | 'outlook' | 'unipile' | 'nylas' | 'smtp'
    - `connection` 'ok' | 'auth_failed'
    - `daily_limit` integer
    - `target_daily_limit` integer
    - `warmup_day` integer
    - `warming_external` boolean
    - `send_interval_minutes` integer
    - `activated_at` string, date-time, nullable: ISO 8601, UTC
    - `last_reply_check_at` string, date-time, nullable: ISO 8601, UTC
    - `sent_7d` integer
    - `bounced_7d` integer
    - `bounce_rate_7d` number, nullable
    - `health` 'good' | 'warning' | 'critical'

## Other responses

- `401`: Missing, wrong or revoked token (unauthorized)
- `403`: Missing scope (forbidden), paused account (account_inactive) or plan without the API (feature_not_enabled)
- `429`: Rate limited (rate_limited, daily_limit). Wait Retry-After seconds.

---

[API](https://skmtc.dev/senders/apis/senders-rest-api.md) · [All operations](https://skmtc.dev/senders/apis/senders-rest-api/llms.txt) · [OpenAPI document](https://skmtc.dev/senders/apis/senders-rest-api/revisions/3cd9960bc0af?raw)