Sending transactional email from Cloudflare Workers with raw fetch (not the Resend SDK)
The Resend SDK works on Workers, but raw fetch is smaller, has nothing to shim, and gives you full control of failure handling. Worked example from Gee Ledger's invitation, invoice, and support email handlers — plus the one place the SDK still earns its keep.
cloudflare workerresendemailsveltekitgeeledger
