# Disposable Email Checker API

> Checks whether an email address or domain belongs to a known disposable/temporary-email provider. Free single lookups; a paid batch endpoint for validating signup forms at scale.

## Free tier
- `GET https://disposable-email-checker.ara-v1.workers.dev/check?email=someone@mailinator.com` or `?domain=mailinator.com` — no API key required.
- `GET https://disposable-email-checker.ara-v1.workers.dev/health` — health check.

## Pro tier — $4.99/mo
- `POST https://disposable-email-checker.ara-v1.workers.dev/check/batch` with header `X-API-Key: <key>` and JSON body `{"domains": ["a.com", "b.com"]}` (max 100 per call).
- Subscribe: https://buy.polar.sh/polar_cl_cPaLM7V584bmy4LnRCP59AbAoLd7UrTvEGD2f3VYklz

## Reference
- OpenAPI spec: https://disposable-email-checker.ara-v1.workers.dev/openapi.json
- No CORS headers are set (server-to-server use only). HTTPS only.