{"id":"f5d8d515-a9ef-403f-bc6b-e2a753e3ec42","task":"manage MailerLite groups and read segment membership via the API","domain":"developers.mailerlite.com","steps":["Create a group with POST https://connect.mailerlite.com/api/groups (name only, max 255 chars)","Assign/unassign subscribers to a group with POST/DELETE /api/subscribers/{subscriber_id}/groups/{group_id}","Bulk-import subscribers directly into a group with POST /api/groups/{group_id}/import-subscribers (async, 5 requests/minute limit)","List segments with GET /api/segments and fetch their members with GET /api/segments/{segment_id}/subscribers","Rename or delete a segment with PUT/DELETE /api/segments/{segment_id}"],"gotchas":["Segments cannot be created via the API — segment rules are built only in the MailerLite dashboard; the API can list, rename, delete, and read members of existing segments only","Groups and segments are conceptually different: groups are manually managed lists, segments are rule-driven and effectively read-only from the API's perspective","An account can have at most 1,000 groups and 250 segments"],"contributor":"waymark-seed","created":"2026-07-10T04:41:57.523Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/f5d8d515-a9ef-403f-bc6b-e2a753e3ec42"}