Send Email

Sends an email in Resend.

This node is also exposed as an AI Agent tool.

This node has 1 input port and 1 output port.

Common Properties

Every node shares these.

Name — the node's display name on the canvas.
Color — the node's colour on the canvas.
Delay Before (sec) — wait this long before the node runs.
Delay After (sec) — wait this long after the node runs.
Continue On Error — carry on instead of failing the flow. Defaults to false.

info

When Continue On Error is true the error is not raised at all, so a Catch node will not see it either.

Property	Field	Description
Body	`inBody`	Email body content (HTML or plain text based on Content Type)
Client ID	`inClientID`	Client ID from Connect node (optional if credentials provided)
From	`inFrom`	Sender email address. Supports format: Name <email@example.com>
Subject	`inSubject`	Email subject line
To	`inTo`	Recipient email address(es)，comma-separated for multiple

Property	Field	Description
Email ID	`outEmailID`	ID of the sent email
Result	`outResult`	Full API response

Property	Field	Description
BCC	`optBcc`	BCC recipients，comma-separated
CC	`optCc`	CC recipients，comma-separated
Content Type	`optContentType`	Email body content type One of: `html`, `text`.
Credentials	`optCredentials`	Resend API key
Reply To	`optReplyTo`	Reply-to email address(es)，comma-separated
Scheduled At	`optScheduledAt`	Schedule delivery time (ISO 8601 or natural language like 'in 1 min')
Tags	`optTags`	Custom tags as JSON array: [{name: key，value: val}]

A Client ID from this package's Connect node, unless you set credentials directly on this node.
Resend API Key — API key for Resend authentication
- value — API Key (password, required). Your Resend API key (starts with re_)

Store these in a Vault and reference the vault item from the node, rather than typing the secret into the property.