---
title: "List Project Auth Link Domains"
method: GET
path: "/v2/projects/{id}/auth/link-domains"
tags: ["Project Auth V2"]
---

# List Project Auth Link Domains

`GET /v2/projects/{id}/auth/link-domains`

## Request

- Base URL: `https://api.superwall.com`
- URL: `https://api.superwall.com/v2/projects/{id}/auth/link-domains`
- Auth: one of:
  - HTTP bearer
  - API key in cookie `accounts_superwall_token`
  - HTTP bearer

Returns the web paywall domains of the project's applications: the values an `email` method's `link_domain` accepts. Requires projects:read scope.

## Path parameters

- `id` string, required

## Response `200`

Success

- object
  - `object` 'list', required
  - `data` object[], required: The project's web paywall domains that are not deleted, by domain.
    - `object` 'project_auth_link_domain', required
    - `domain` string, required: The domain's subdomain slug: the value `link_domain` takes.
    - `link_host` string, nullable, required: The host sign-in links on this domain open (e.g. `acme.superwall.link`), which the app must claim. `null` when this environment has no app-link domain.
    - `application_id` string, required

## Other responses

- `400`: The request did not match the expected schema | The request was invalid or malformed
- `401`: No API key was provided in the request | The API key does not have a valid format | The API key is invalid or has been revoked | An error occurred while validating the API key | The session cookie is invalid or expired
- `403`: The API key does not have permission to perform this action
- `404`: The requested resource was not found
- `429`: Too many requests have been made in a short period
- `500`: An unexpected error occurred on the server

## Changes

- **2026-11-02** `6d77be7f87b5`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/superwall/apis/superwall-api-v2/changes/v2/projects/:id/auth/link-domains/get.md)

---

[API](https://skmtc.dev/superwall/apis/superwall-api-v2.md) - [All operations](https://skmtc.dev/superwall/apis/superwall-api-v2/llms.txt) - [OpenAPI document](https://skmtc.dev/superwall/apis/superwall-api-v2/revisions/523b4734dfab?raw)