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MailerLite
Email opened
This trigger fires when a subscriber opens an email from a MailerLite campaign.
Developer info
API endpoint slug
mailerlite.email_opened
Trigger fields
Campaign
Dropdown list
Label
Campaign (optional)
Helper text
Limit to opens of a specific campaign, or leave blank to match all.
Slug
campaign_id
Required
true
Can have default value
false
Ingredients
Subscriber
Slug
subscriber_id
Filter
Mailerlite.emailOpened.SubscriberId
Type
String
Example
31986843064993537
Email
Slug
email
Filter
Mailerlite.emailOpened.Email
Type
String
Example
jane.doe@example.com
Campaign
Slug
campaign_id
Filter
Mailerlite.emailOpened.CampaignId
Type
String
Example
75112685052068955
Campaign name
Slug
campaign_name
Filter
Mailerlite.emailOpened.CampaignName
Type
String
Example
Spring Newsletter 2026
Opened at
Slug
opened_at
Filter
Mailerlite.emailOpened.OpenedAt
Type
Date with time (ISO8601)
Example
2020-07-08T04:17:06+05:00
Applets using this Trigger
Receive a notification when MailerLite email is opened
by
MailerLite