Resend

Resend

Send transactional and marketing emails, manage contacts and segments, create reusable templates, broadcast campaigns, and track delivery events via webhooks

CommunicationAPI Key

Start Workflows When...

Automatically trigger your workflows based on Resend events.

webhook

Contact Created

Contact created event

webhook

Contact Deleted

Contact deleted event

webhook

Contact Updated

Contact updated event

webhook

Domain Created

Domain created event

webhook

Domain Deleted

Domain deleted event

webhook

Domain Updated

Domain updated event

Popular Operations

Showing 6 of 67 available operations

POST

Create a new broadcast

Create a broadcast campaign for a contact segment

POST

Send or schedule a broadcast

Send or schedule a broadcast to its target segment

POST

Add a contact to a segment

Add a contact to a specific segment for targeting

POST

Create a new contact

Add a new contact with email and optional metadata

POST

Create a new sending domain

Register a new sending domain for email delivery

POST

Send a batch of up to 100 emails

Send up to 100 individual emails in a single API call

How It Works

Connect Resend, build workflows, and let AI handle the routine while you approve what matters.

Connect Resend

Link your Resend account securely with API key or OAuth.

Build Your Workflow

Create automation rules using AI or the visual builder.

Approve & Automate

AI handles routine tasks. You approve the exceptions via mobile.

The Rills Difference

AI handles routine communication tasks from Resend. You approve the exceptions from your phone, in seconds.

Start automating Resend

Connect your Resend account and build AI-powered workflows in minutes.

Start Free Trial

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