R
Resend
by Resend
Send transactional emails, manage templates, domains, and track delivery with a developer-first email API
CommunicationFree / PaidAPI keyemailtransactionalnotificationstemplatesdeveloper
How agents use Resend
- ✓Agent sends personalized transactional emails (password resets, confirmations, alerts) in response to system events
- ✓Agent notifies users or team members via email when a workflow step completes or requires action
- ✓Agent delivers batch email notifications to a segment of users with dynamic content
- ✓Agent checks delivery status of previously sent emails to detect bounces or failures
- ✓Agent adds new subscribers from a CRM or form to an audience for email campaigns
Agent actions
Send EmailSend a transactional email to one or more recipients
Inputs: to, subject, html, text, from, cc, bcc, replyTo, headers, tags
Returns: id, success
Send Batch EmailsSend up to 100 emails in a single API call
Inputs: emails
Returns: data, count
Get EmailRetrieve the status and details of a sent email by ID
Inputs: emailId
Returns: email, status
List EmailsList recently sent emails with optional filters
Inputs: limit
Returns: emails, total
List DomainsList all verified sending domains for the account
Returns: domains
Create AudienceCreate an audience (contact list) for managing subscribers
Inputs: name
Returns: audienceId, audience
Add ContactAdd a contact to an audience
Inputs: audienceId, email, firstName, lastName, unsubscribed
Returns: contactId, contact
Example workflows
1
Welcome email on sign-up
Send a branded welcome email with onboarding instructions when a new user registers
2
Order confirmation
Send HTML order confirmation emails triggered by ecommerce events
About Resend
- Vendor
- Resend
- Pricing Always review details with the vendor
- Free / Paid — Free tier: 3,000 emails/month, 1 domain. Pro from $20/mo for higher volume
- Authentication
- API key
- Rate limit Always review details with the vendor
- 100 requests / minute
- Compatible nodes
- AgentResourceOutput
- Website
- https://resend.com
Build an AI workflow with Resend
Use the Agentic Planner to design, visualize, and connect Resend with your other tools.
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