Resend
Transactional and marketing email API for sending email, managing domains, contacts, audiences, broadcasts, and templates.
Free account. No credit card required.
Three ways to use Resend
Ask your specialist
Pull data, take actions, or answer questions with this integration, right in a conversation.
Build a workflow
Create automated workflows that trigger on events, run on a schedule, or chain multiple tools together.
Power an app
Use this integration as a data source or action layer behind a dashboard, form, or internal tool.
Supported tools
Actions your AI agents can perform with Resend.
Add Contact to Segment
Enroll an existing contact into a segment.
Cancel Email
Cancel a scheduled email so it won't be sent.
Create API Key
Create a new Resend API key, optionally scoped to a single domain.
Create Broadcast
Create a marketing broadcast aimed at a segment, optionally sent immediately or scheduled.
Create Contact
Create a contact and optionally enroll them in segments or topic subscriptions.
Create Domain
Register a sending domain with Resend and get the DNS records needed for verification.
Get started automating Resend
Ready-to-use workflows