---
title: "WCAG accessibility check (static analysis)"
method: GET
path: "/api/a11y/check"
tags: ["Accessibility"]
---

# WCAG accessibility check (static analysis)

`GET /api/a11y/check`

## Request

- Base URL: `https://api.webbersites.com`
- URL: `https://api.webbersites.com/api/a11y/check`
- Auth: API key in header `X-PAYMENT`

WCAG accessibility check (static analysis): findings mapped to WCAG success criteria with A/AA/AAA levels — alt text, page title, lang, form labels, heading structure, table headers, link purpose, accessible names, duplicate IDs, ARIA role validity, zoom blocking, meta refresh, skip links. Filter with ?level=A|AA|AAA. Honestly reports what static analysis cannot check (contrast, focus, keyboard).

Price: $0.01 per call, paid in USDC via the x402 protocol (see the x402 security scheme).

## Query parameters

- `url` string, required
- `level` string

## Response `200`

Success

- object
  - `findings` unknown[]
    - unknown
  - `totals` object
  - `not_checked` unknown[]
    - unknown

## Other responses

- `402`: Payment required — the response body lists accepted payment methods (amount, asset, network, pay-to address). Retry the request with a signed X-PAYMENT header.

---

[API](https://skmtc.dev/webbersites/apis/webbersites-x402-data-api.md) · [All operations](https://skmtc.dev/webbersites/apis/webbersites-x402-data-api/llms.txt) · [OpenAPI document](https://skmtc.dev/webbersites/apis/webbersites-x402-data-api/revisions/c14a76c67a94?raw)