We ran the same workload through 42 models via AI Gateway and compared costs
/APIs & SDKs/Functions/Delete a custom domain from a branch
DELETE/projects/{project_id}/branches/{branch_id}/custom-domains/{domain}beta

Delete a custom domain from a branch

Removes a custom domain registered on the branch and stops routing it.

Note: This endpoint is currently in Beta.

Markdown for AI context

Quick start

REST API - curl
curl "https://console.neon.tech/api/v2/projects/$PROJECT_ID/branches/$BRANCH_ID/custom-domains/$DOMAIN" \
  -X DELETE \
  -H "Authorization: Bearer $NEON_API_KEY"

Every field below is optional. An empty body works too.

Also available in
import { createNeonClient, raw } from '@neon/sdk';

const neon = createNeonClient({ apiKey: process.env.NEON_API_KEY });
const { data } = await raw.deleteProjectBranchCustomDomain({
  client: neon.client,
  path: {
    project_id: process.env.PROJECT_ID,
    branch_id: process.env.BRANCH_ID,
    domain: process.env.DOMAIN
  }
});

Parameters

Project ID
project_id
string

The Neon project ID

Branch ID
branch_id
string

The Neon branch ID

Domain
domain
string

The registered custom domain (case-insensitive).

Errors

default

General error

This endpoint can return the standard Neon API error response.

Response fields

  • message Required. Human-readable error message.
  • code Required. Machine-readable error code.
  • request_id Optional. Request identifier for debugging. You can provide one with the X-Request-ID header.

Retry guidance

If no response is returned, the request may still have reached the server. This is why retry safety depends on the method and status code.

Idempotent methods (GET, HEAD, OPTIONS) are generally safe to retry after a network error or timeout. Non-idempotent methods (POST, PATCH, DELETE, PUT) can change state, so avoid automatic retries unless your workflow can tolerate duplicate effects.

Responses with 423 Locked or 503 Service Unavailable are safe to retry. 423 Locked means the resource is temporarily locked, usually because another operation is in progress.

Was this page helpful?

On this page

Copy neon init command