---
title: "Update an existing inbox display name or client ID."
method: PATCH
path: "/agentmail/v0/inboxes/{inbox_id}"
tags: ["AgentMail"]
---

# Update an existing inbox display name or client ID.

`PATCH /agentmail/v0/inboxes/{inbox_id}`

## Request

- Base URL: `https://api.orthogonal.com/mpp`
- URL: `https://api.orthogonal.com/mpp/agentmail/v0/inboxes/{inbox_id}`
- Auth: none declared
- TypeScript: <https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/docs/agentmail/v0/inboxes/:inbox_id/patch.ts> (a function with typed inputs; its response is checked against the schema)

## Path parameters

- `inbox_id` string, required

## Request body

- object
  - `display_name` string: Display name: Display Name <username@domain.com>.
  - `client_id` string: Client ID of inbox.

## Response `200`

Successful response

## Changes

- **2026-11-08** `857e915717f4`: 1 breaking, 1 info
  - added the new path request parameter `inbox_id`
  - added optional request body

[Operation history](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/changes/agentmail/v0/inboxes/:inbox_id/patch.md)

---

[API](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace.md) - [All operations](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/llms.txt) - [OpenAPI document](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/revisions/857e915717f4?raw)