How to obtain API access
Generate a Resend API key in your account.
Never share account credentials or private API keys. Public example values are not reusable credentials.
Pricing, quotas and limitations
Free plan has sending limits and domain requirements. Never expose a server send key in the browser.
Official documentation reviewed on 2026-11-04; terms can change without notice.
Integration use cases
customwordpressshopify
Platform tags represent possible integration paths, not guaranteed native plugins or merchant authorization.
Get your own API key / access ↗