Action send_email
System ID:
action_send_email
Description
Sends an email (HTML) via SMTP. Supports placeholders, attachments, and collecting constant values into the email body. SMTP can be set in the node config or taken from instance settings.
Special syntax in html:
{{constants:name1|name2}}— substitutes the listed constants{{startsWith:prefix}}— all constants with that prefix
Events (scenario branches)
| Event | When it occurs |
|---|---|
| success | Email sent |
| (no branch) | Required fields missing or SMTP not configured |
Parameters
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
subject |
string | yes | — | Email subject (placeholders) |
to |
string | yes | — | Recipient email (placeholders) |
html |
string | yes | — | HTML body (placeholders, special syntax) |
from |
string | no | — | Sender; if missing — login is used |
service |
string | no | — | SMTP service (mailgun, mailjet, empty, etc.) |
host |
string | no | — | SMTP host |
port |
number | no | 587 |
SMTP port |
secure |
number | no | 1 |
Secure connection (1 / 0) |
login |
string | no | — | SMTP login |
password |
string | no | — | SMTP password |
attachments |
array | no | [] |
Attachments: filename/path/content or constant |
Configuration example
{
"subject": "Нова реєстрація",
"to": "[email protected]",
"html": "Дані:<br><br>{{startsWith:reg_}}",
"from": "[email protected]",
"attachments": [
{
"filename": "document.pdf",
"path": "https://example.com/files/document.pdf"
}
]
}