Resend.quickstart

Resend CLI Quickstart

Use this when you need to send emails, manage domains, API keys, or audience contacts.

1) Install the plugin

supercli plugins install ./plugins/resend --json

2) Setup the dependency

The plugin requires the official resend-cli installed globally via npm.

supercli resend cli setup

3) Authenticate

You can provide the API key in three ways (ordered by priority):

A. Environment Variable (Recommended for Agents/CI)

export RESEND_API_KEY=re_xxx

B. Command Flag

supercli resend emails send --api-key re_xxx ...

C. Persistent Login

supercli resend login --key re_xxx

4) Core Operations

Emails

supercli resend emails send \
  --from "you@yourdomain.com" \
  --to "recipient@example.com" \
  --subject "Hello" \
  --text "Body text" \
  --json

Domains

supercli resend domains list --json
supercli resend domains create --name "example.com" --json
supercli resend domains verify --id "dom_123" --json

API Keys

supercli resend api-keys list --json
supercli resend api-keys create --name "Production Key" --permission full_access --json

Audience Contacts

supercli resend contacts list --audience-id "aud_123" --json
supercli resend contacts create --audience-id "aud_123" --email "user@example.com" --json

5) Diagnostics

supercli resend auth whoami --json
supercli resend cli doctor --json