---
title: "Discover website-serving subdomains"
method: GET
path: "/subdomains"
tags: ["Subdomains"]
---

# Discover website-serving subdomains

`GET /subdomains`

## Request

- Base URL: `https://api.wappalyzer.com/v2`
- URL: `https://api.wappalyzer.com/v2/subdomains`
- Auth: API key in header `x-api-key`
- TypeScript: <https://skmtc.dev/wappalyzer/apis/wappalyzer-public-api/docs/subdomains/get.ts> (a function with typed inputs; its response is checked against the schema)

## Query parameters

- `domains` string[], required
- `limit` integer
- `after` string

## Response `200`

Subdomain discovery results returned successfully.

- SubdomainsResult[]
  - `domain` string, required
  - `subdomains` object, required
  - `moreAfter` string

## Other responses

- `400`: The request payload or query string was invalid.
- `403`: Authorization failed, the resource or method is invalid, or the account lacks sufficient credits.
- `429`: Rate limit exceeded.

---

[API](https://skmtc.dev/wappalyzer/apis/wappalyzer-public-api.md) - [All operations](https://skmtc.dev/wappalyzer/apis/wappalyzer-public-api/llms.txt) - [OpenAPI document](https://skmtc.dev/wappalyzer/apis/wappalyzer-public-api/revisions/a67fcb00b7c5?raw)