---
title: "PATCH /api/builder/domains/{domain_id}/"
method: PATCH
path: "/api/builder/domains/{domain_id}/"
tags: ["Builder domains"]
---

# PATCH /api/builder/domains/{domain_id}/

`PATCH /api/builder/domains/{domain_id}/`

Updates an existing domain of an application builder

## Path parameters

- `domain_id` integer, required

## Headers

- `ClientSessionId` string, uuid

## Request body

- PatchedUpdateDomain
  - `type` 'custom' | 'sub_domain' — * `custom` - custom * `sub_domain` - sub_domain
  - `domain_name` string

## Response `200`

- union
  - CustomDomainDomain
    - `id` integer, required
    - `type` string, required — The type of the domain.
    - `domain_name` string, required
    - `order` integer, required — Lowest first.
    - `builder_id` integer, required
    - `last_published` string, date-time, nullable — Last publication date of this domain
  - SubDomainDomain
    - `id` integer, required
    - `type` string, required — The type of the domain.
    - `domain_name` string, required
    - `order` integer, required — Lowest first.
    - `builder_id` integer, required
    - `last_published` string, date-time, nullable — Last publication date of this domain

## Other responses

- `400`
- `404`

---

[API](https://skmtc.net/baserow/apis/baserow-api-spec.md) · [All operations](https://skmtc.net/baserow/apis/baserow-api-spec/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/baserow/baserow-api-spec/revisions/0c490e5b0c7f/schema)