Scheduled Messages
Delayed messages, drip chains, and recurring broadcasts
Scheduled Send
Send a message at a specified time. Supports formatting (html/markdown), media attachments, and inline buttons.
subscriber_id string (UUID) requiredSubscriber UUID
text string requiredMessage text
scheduled_at string (ISO 8601) requiredSend date and time (ISO 8601 UTC)
name string Name (for dashboard)
POST /v1/scheduled
{
"subscriber_id": "550e8400-...",
"text": "Meeting reminder",
"format": "html",
"scheduled_at": "2026-03-25T10:00:00Z",
"buttons": [[{"text": "Details", "url": "https://..."}]]
}
Drip Chains
Automatic sequence of messages on subscription or event. Each step supports formatting, media, and buttons.
name string requiredName (for dashboard)
trigger string requiredTrigger: subscription, segment, permission
trigger_value string Trigger value (tag or permission key)
steps[].text string requiredMessage text
steps[].delay_minutes number requiredDelay from trigger moment (minutes)
POST /v1/drip-chains
{
"name": "Onboarding",
"trigger": "subscription",
"steps": [
{"text": "Welcome!", "format": "html", "delay_minutes": 0},
{"text": "Tip of the day", "delay_minutes": 1440}
]
}
Recurring
Regular broadcast at a set interval. Supports formatting, media, buttons, and filters (channel, segment, permission).
name string requiredName (for dashboard)
text string requiredMessage text
interval_hours number requiredRepeat interval (hours)
POST /v1/recurring
{
"name": "Weekly digest",
"text": "<b>Weekly summary</b>",
"format": "html",
"interval_hours": 168
}