---
title: "GET /api/v1/admin/support/mailbox-routes"
method: GET
path: "/api/v1/admin/support/mailbox-routes"
tags: ["Administration", "Support"]
---

# GET /api/v1/admin/support/mailbox-routes

`GET /api/v1/admin/support/mailbox-routes`

Lists the PostgreSQL-owned default and secondary mailbox routes visible to the global Admin or Product-scoped Support credential. Only secondary numeric identifiers are mutable.

## Headers

- `authorization` string

## Cookies

- `billing_session` string

## Response `200`

Authoritative mailbox routes.

- object
  - `data` object[], required
    - `address` string, email, required
    - `id` integer, nullable, required
    - `kind` 'default' | 'secondary', required
    - `mutable` boolean, required
    - `productId` integer, required
    - `status` 'active' | 'disabled', required
    - `updatedAt` string, date-time, required

## Other responses

- `400` — The query, cookie or authorization contract is invalid.
- `401` — No valid global administrator session or Support credential exists.
- `403` — The request is cross-origin or lacks mailboxes:admin.
- `429` — The Support credential rate limit was exceeded.
- `503` — PostgreSQL or credential introspection is unavailable.

---

[API](https://skmtc.dev/expertschat/apis/billing-core-api.md) · [All operations](https://skmtc.dev/expertschat/apis/billing-core-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/expertschat/billing-core-api/revisions/c6d0e986ce32/schema)