Resend Integration

Send transactional email, manage domains and audiences, run broadcasts, and watch delivery events from Resend. Route Resend messages and channel activity into workflows that keep your teams and systems in sync. When Watch Email Events arrives, automatically update CRM, tickets, docs, or other tools.

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Supported triggers and actions for Resend integration

Triggers can detect changes in Resend and run actions that can create, search or modify data inside Resend automatically [3] — exactly how you set them.

Watch Email EventsTriggers when email events occur.
Get AudienceReturns audience.
Get AutomationReturns automation.
Get Automation RunReturns automation run.
Get BroadcastReturns broadcast.
Get ContactReturns contact.
Get Contact PropertyReturns contact property.
Get DomainReturns domain.
Get EmailReturns email.
Get SegmentReturns segment.
Get WebhookReturns webhook.
List API KeysRetrieves a list of api keys.
List AudiencesRetrieves a list of audiences.
List Automation RunsRetrieves a list of automation runs.
List AutomationsRetrieves a list of automations.
List BroadcastsRetrieves a list of broadcasts.
List Contact PropertiesRetrieves a list of contact properties.
List ContactsRetrieves a list of contacts.
List DomainsRetrieves a list of domains.
List EmailsRetrieves a list of emails.
List EventsRetrieves a list of events.
List LogsRetrieves a list of logs.
List OAuth GrantsRetrieves a list of oauth grants.
List SegmentsRetrieves a list of segments.
List SuppressionsRetrieves a list of suppressions.
List Webhook EventsRetrieves a list of webhook events.
List WebhooksRetrieves a list of webhooks.
Add Batch SuppressionsAdds multiple email addresses to the suppression list in a single request.
Add to SuppressionsCreates to suppressions.
Create API KeyCreates api key.
Create AudienceCreates audience.
Create AutomationCreates automation.
Create BroadcastCreates broadcast.
Create ContactCreates contact.
Create Contact PropertyCreates contact property.
Create DomainCreates domain.
Create SegmentCreates segment.
Delete API KeyDeletes api key.
Delete AudienceDeletes audience.
Delete AutomationDeletes automation.
Delete BroadcastDeletes broadcast.
Delete ContactDeletes contact.
Delete Contact PropertyDeletes contact property.
Delete DomainDeletes domain.
Delete SegmentDeletes segment.
Make an API CallPerforms an arbitrary authorized API call.
Remove Batch SuppressionsRemoves multiple email addresses from the suppression list in a single request.
Remove from SuppressionsDeletes from suppressions.
Revoke OAuth GrantPerforms revoke oauth grant.
Send Batch EmailsSends batch emails.
Send BroadcastSends a broadcast immediately, or schedules it for a later time via the optional scheduledAt field.
Send EmailSends email.
Update AutomationUpdates automation.
Update BroadcastUpdates broadcast.
Update ContactUpdates contact.
Update Contact PropertyUpdates contact property.
Update DomainUpdates domain.
Update SegmentUpdates segment.
Update WebhookUpdates webhook.
Verify DomainPerforms verify domain.

How to integrate Resend in automation workflow?

3 simple steps to make your Resend connected with other apps in automation workflows on WEXTL. Up to 10 minutes integration set up.

STEP 1

Select Resend in workflow

Pick Resend app in the workflow builder [4] - just one click to select the app.

STEP 2

Connect Resend

When prompted, authorize access to Resend in WEXTL once. Resend credentials are encrypted and never shared with WEXTL. Authorization will be reused in any future API calls [3].

WEXTL wants to integrate with your Resend account. Approve?

STEP 3

Build a workflow

Build your workflow with Resend yourself or with WEXTL® AI Builder. Connect Resend to any available integrations [5], or use HTTP node to go beyond them.

Resend

How Resend connects and integrates with WEXTL

Save and approve your credentials once — WEXTL® stores authorization information encrypted and reuses the authentication whenever Resend app is called in workflows. That allows your communication automations to run without your attention, per defined schedule [7]. Explore documentation [6] for a detailed list of fields that Resend supports.

Full Resend API documentation

The following table illustrates what fields Resend integration require during authorization flow inside our workflow builder [4].

Demonstration of Resend connection step inside WEXTL Workflow Builder [4].

Field	Type	Help
API KeyRequired	password	API key from the dashboard.

Connect Resend to popular apps on WEXTL

Enter a name of the other app you want to sync with Resend below. Click on selected app to explore integration options with Resend. If the app you search for is not available in WEXTL yet, you can use HTTP node [10] instead to integrate it directly.

Example automation with Resend integration

Select Watch Email Events trigger from Resend - this will be a starting point in your automation. Whenever event happens in Resend, workflow will start [7] from Watch Email Events node.

Search for Send Batch Emails, connect it as the next step of integration sequence. You can use filters between Watch Email Events and Send Batch Emails, so only important data pass from Watch Email Events to the next step. WEXTL gives you full control over the process of Resend automation. All parts of workflow are visible on the canvas [4].

Resend on WEXTL has 60 modules for combining communication automations. Explore Resend documentation for more.

Resend

Watch Email Events

Clearstream

Performs action

Clearstream

Triggers

Resend

Send Batch Emails

Demonstration of how visual Resend automation [6] looks in WEXTL.

Frequently asked questions

Common questions about automating Resend in your workflows.

Resend has 1 trigger, including "Watch Email Events". Triggers are start points of the workflow, and automations may start from them.

Integration has 59 actions, including "Get Audience", "Get Automation", and "Get Automation Run", and more. Refer to our Resend Documentation for detailed inputs and outputs.

No. Most automations are built visually on the canvas by picking triggers, actions, and mapping fields. You can add custom JavaScript with Functions when advanced logic is needed — but our customers do that in rare cases [4].

Yes. Connections are authenticated per account, credentials are encrypted at rest, and you can enforce approvals and team-level access controls on any automation.

The Resend integration on WEXTL runs directly on its vendor public API — every field name, authentication method, and rate limit is controlled by Resend official API and covered in documentation [3]. WEXTL handles the request signing and pagination for you.

Absolutely. Where Resend provides native webhooks, you can use instant triggers to eliminate polling delay. For custom webhooks, WEXTL offers Custom Webhook node, so you can start automation whenever Resend or any other service sends event to webhook URL.

WEXTL is an AI-first visual canvas. The platform allows you to describe automation in plain text — and AI will wire nodes for Resend inside the workflow builder [4]. You can also use built-in workflow nodes (AI Agent, Human in the Loop, Condition, Aggregate Results) in pair with Resend modules to craft complex integration flows with branches, filtering, and conditional logic. There are absolutely no limits of what you can build.

References

List of sources used to gather information about the Resend integration.

Resend integration source code, module specs and credentials implementation.
Internal Resend integration documentation, structured input and output parameters, scopes, and authentication methods.
Official Resend vendor API documentation — used to verify field meanings, authentication flows, and anything our own specs don't fully capture.
WEXTL® Visual Workflow Builder, anonymized data from our technical support team.
WEXTL® Apps Library
WEXTL® Resend App Documentation
WEXTL® Workflow Scheduler
WEXTL® HTTP node documentation

Resend Integration

Supported triggers and actions for Resend integration