Resend

Resend

Transactional and marketing email API for sending email, managing domains, contacts, audiences, broadcasts, and templates.

API Key44 tools

Three ways to use Resend

Chat with Geni

Ask Geni to pull data, take actions, or answer questions using this integration in a conversation.

Build a workflow

Create automated workflows that trigger on events, run on a schedule, or chain multiple tools together.

Power an app

Use this integration as a data source or action layer behind a dashboard, form, or internal tool.

Supported tools

Actions your AI agents can perform with Resend.

Add Contact to Segment

Enroll an existing contact into a segment.

Tool

Cancel Email

Cancel a scheduled email so it won't be sent.

Tool

Create API Key

Create a new Resend API key, optionally scoped to a single domain.

Tool

Create Broadcast

Create a marketing broadcast aimed at a segment, optionally sent immediately or scheduled.

Tool

Create Contact

Create a contact and optionally enroll them in segments or topic subscriptions.

Tool

Create Domain

Register a sending domain with Resend and get the DNS records needed for verification.

Tool

Get started automating Resend

1Connect your account
2Choose a trigger or tool
3Configure the workflow
4Refine the process
5Turn it on

Ready-to-use workflows

Prompts using Resend

Browse all

Weekly Linear changelog to a customer email, Notion, and Slack

Every Friday at 4pm, turn this week's shipped Linear work into a plain-English customer changelog, publish it in Notion, email your subscribers, and post a heads-up in Slack.

LinearAI GenerationNotionResendSlack

Recover failed Stripe payments with personalized Resend emails

When a Stripe invoice payment fails, send a tailored recovery email through Resend with a one-click payment update link, then alert your revenue team in Slack.

StripeResendSlack Bot

Welcome new Typeform leads with Resend and add them to HubSpot

Every new demo or contact form response triggers a personalized welcome email from Resend and a fresh, deduped lead in HubSpot.

TypeformHubSpotResend

Daily post-purchase review request emails for Shopify

Every morning, email customers who got their Shopify order seven days ago and ask for a review, with safe retries and a quiet list for opted-out shoppers.

ShopifyResend

Recover failed Stripe payments with Supabase context and personalized retry emails

When a Stripe payment fails, pull the customer's history from Supabase, log the failure, alert revenue ops in Slack, and send a retry email matched to the customer's tier.

StripeSupabaseSlack BotResend

Customer changelog email from each GitHub release

Every time you publish a new GitHub release, turn the raw notes into a polished changelog email and queue it as a Resend broadcast to your product updates list.

GitHubResend

Recover failed Stripe payments with Postgres context and Resend

When a Stripe payment fails, look up the customer in your Postgres database, mark the account past due, and send a personalized recovery email from Resend.

StripePostgreSQLResend

Monday customer health digest emailed to every account executive

Every Monday at 8am, each AE gets a personalized email ranking their accounts by heat, cold, and outreach-this-week, blending pipeline movement with real product usage.

ResendHubSpotPostHog

Your Resend workflows, on autopilot.