
Connect Resend with Topcalls AI voice agents
22 actions · 1 trigger · Last verified October 24, 2026
The short answer
Resend connects to Topcalls so your AI voice agents can act on Resend during live phone calls. The email API for developers. All 22 actions and 1 trigger below are available to your agents, including send Email and send Batch Emails. Topcalls runs calls at $0.35/min all-inclusive with real-time replies, across up to 78 languages.
What you can automate with Resend
Send Email during a call
While the agent is on the phone, Topcalls can send Email in Resend automatically. That keeps your Resend records current the moment a call ends, with no manual data entry. Every call runs at $0.35/min all-inclusive.
Send Batch Emails during a call
While the agent is on the phone, Topcalls can send Batch Emails in Resend automatically. That keeps your Resend records current the moment a call ends, with no manual data entry. Every call runs at $0.35/min all-inclusive.
Get Email Status during a call
While the agent is on the phone, Topcalls can get Email Status in Resend automatically. That keeps your Resend records current the moment a call ends, with no manual data entry. Every call runs at $0.35/min all-inclusive.
Start a call when email Event
When email Event in Resend, Topcalls can launch an AI voice call automatically. You reach the contact within seconds while intent is high, and the outcome flows back to Resend.
Keep Resend in sync after every call
After each AI call, Topcalls writes the outcome, transcript summary, and next step back to Resend. Your records stay accurate without anyone updating them by hand.
Resend actions
What your AI voice agent can do in Resend during and after a call.
Send Email
Send a text or HTML email
Send Batch Emails
Send up to 100 emails in a single API call
Get Email Status
Retrieve the delivery status of a sent email
List Sent Emails
Retrieve a list of emails sent from your Resend account
Cancel Scheduled Email
Cancel a scheduled email before it is sent
Reschedule Email
Update the send time of a scheduled email
Create Contact
Add a contact to a Resend audience
Update Contact
Update the name or subscription status of a contact in an audience
Delete Contact
Remove a contact from an audience
List Contacts
Retrieve all contacts in an audience
List Domains
Retrieve all domains added to your Resend account
Create Domain
Add a sending domain to your Resend account and get the DNS records to verify it
Delete Domain
Remove a domain from your Resend account
Verify Domain
Trigger a DNS verification check for a domain
List Audiences
Retrieve all contact audiences in your Resend account
Create Audience
Create a new contact audience in Resend
Delete Audience
Permanently delete an audience and all its contacts
List Broadcasts
Retrieve all broadcasts in your Resend account
Create Broadcast
Create a new broadcast email to send to an audience
Send Broadcast
Send or schedule a broadcast email to its audience
Delete Broadcast
Permanently delete a broadcast from your Resend account
Custom API Call
Make a custom API call to a specific endpoint
Resend triggers
Events in Resend that can start a Topcalls call automatically.
Email Event
Triggers when a selected email or contact event occurs in Resend
Frequently asked questions
Can Topcalls AI voice agents use Resend?
Yes. Topcalls connects to Resend so your AI voice agents can act on it during a call and sync outcomes after. No code is required to set it up.
What can Topcalls do with Resend?
Your agents can send Email, send Batch Emails, get Email Status, plus every other Resend action and trigger listed on this page.
How much does the Resend integration cost?
The Resend integration is included. Topcalls bills $0.35/min all-inclusive, which covers the AI voice model, telephony, recording, transcription, and analytics.
Do I need code to connect Resend to Topcalls?
No. You connect Resend in the Topcalls integrations area and pick the actions and triggers you want. It works across up to 78 languages. How many you get depends on the transcription and voice models you choose.
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Put Resend to work on your calls
AI voice calling at $0.35/min, all-inclusive per-minute, with real-time replies in up to 78 languages. How many you get depends on the transcription and voice models you choose.