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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

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