Send with API

In addition to launching campaigns via the dashboard, you can trigger broadcasts programmatically via the API.

Triggering an Immediate Broadcast

curl -X POST "https://api.mailofly.com/campaigns/cmp_01J8G52XYZ/send" \
  -H "Authorization: Bearer mf_live_..."

Scheduling via API

Pass a future ISO-8601 timestamp in scheduled_at:

curl -X POST "https://api.mailofly.com/campaigns" \
  -H "Authorization: Bearer mf_live_..." \
  -d '{
    "title": "Product Launch Announcement",
    "template_id": "tpl_launch",
    "segment_id": "seg_beta_users",
    "scheduled_at": "2026-10-01T09:00:00Z"
  }'