VM0VM0
Integration

Resend

Transactional email API

Resend is a transactional email API for sending emails, managing contacts, and verifying domains.

Required Environment

NameTypeDescription
RESEND_API_KEYsecretAPI key from Resend Dashboard

Configuration

vm0.yaml
version: "1.0"

agents:
  my-agent:
    provider: claude-code
    skills:
      - https://github.com/vm0-ai/vm0-skills/tree/main/resend

Run

vm0 run my-agent "send welcome email" \
  --secrets RESEND_API_KEY=re_xxx

Example Instructions

AGENTS.md
# Email Sender Agent

You send transactional emails via Resend.

## Workflow

1. Prepare email content
2. Set recipients and subject
3. Send via Resend API
4. Confirm delivery

## Email Fields

- from, to, subject, html/text
AGENTS.md
# Batch Email Agent

You send batch emails.

## Workflow

1. Prepare email list
2. Create batch payload
3. Send batch request
4. Track delivery status

## Limits

- Up to 100 emails per batch