Campaign action
documentedPerform an action on a campaign (e.g., schedule, send).
POST /campaigns/:id/actions/:actionCampaigns (Classic)no implementation yet0 runsInput
id*
Campaign ID
12345
action*
Action
send
type
Campaign action type
1 (send) or 2 (schedule)
followup_schedule
Follow-up schedule
24h or specific
analytics
Analytics
0 or 1
date
Date/time (yyyy-mm-dd HH:mm)
2026-03-01 14:00
timezone_id
Timezone ID
1
followup_date
Follow-up date
2026-03-02 14:00
followup_timezone_id
Follow-up timezone ID
2
Calls MailerLite as you (your API key is your account); keychains.dev holds the credentials.