Resend integration for AI agents
Send emails and manage contacts with Resend.
Resend is a Sim integration in the Email category. Sim is the AI workspace where teams build and deploy AI agents. Sim's Resend integration provides 16 tools and 8 triggers that AI agents can use inside Sim's visual workflow builder. Resend connects with an API key. Free to start at sim.ai.
Last updated
What Sim agents can do with Resend
Send emails, retrieve email status, manage contacts, and view domains. Requires API Key.
- Category
- Authentication
- API key
- Tools
- 16
- Triggers
- 8
- Documentation
- Resend docs
How to automate Resend with Sim
Create a free account
Sign up at sim.ai in seconds. No credit card required. Your workspace is ready immediately.
Add a Resend block
Open your workspace, drag a Resend block onto the workflow builder, and paste in your Resend API key.
Configure, connect, and run
Pick the tool you need, wire in an AI agent for reasoning or data transformation, and run. Your Resend automation is live.
Resend triggers
Add a Resend trigger to a Sim agent and it starts a run whenever one of these Resend events occurs.
Resend Email Sent
Trigger workflow when an email is sent
Resend Email Delivered
Trigger workflow when an email is delivered
Resend Email Bounced
Trigger workflow when an email bounces
Resend Email Complained
Trigger workflow when an email is marked as spam
Resend Email Opened
Trigger workflow when an email is opened
Resend Email Clicked
Trigger workflow when a link in an email is clicked
Resend Email Failed
Trigger workflow when an email fails to send
Resend Webhook (All Events)
Trigger on Resend webhook events we subscribe to (email lifecycle, contacts, domains—see Resend docs). Flattened email fields may be null for non-email events; use <code>data</code> for the full payload.
Agent templates
Ready-to-use templates featuring Resend. Click any to build it instantly.
Resend tools
16 Resend tools available to Sim agents.
Send Email
Send an email using your own Resend API key and from address
Get Email
Retrieve details of a previously sent email by its ID
Cancel Email
Cancel a scheduled email before it is sent
Create Contact
Create a new contact in Resend
List Contacts
List all contacts in Resend
Get Contact
Retrieve details of a contact by ID or email
Update Contact
Update an existing contact in Resend
Delete Contact
Delete a contact from Resend by ID or email
Create Audience
Create a new audience in Resend
Get Audience
Retrieve details of an audience by ID
List Audiences
List all audiences in Resend
Delete Audience
Delete an audience from Resend by ID
Create Broadcast
Create a broadcast email for an audience in Resend
Send Broadcast
Send a broadcast immediately or schedule it for later
Get Broadcast
Retrieve details of a broadcast by ID
List Domains
List all verified domains in your Resend account
Frequently asked questions
Sim's Resend integration adds 16 tools and 8 triggers to the AI agents you build in Sim's visual workflow builder. Send emails and manage contacts with Resend.
