curl -X GET https://api.mailofly.com/contacts/cnt_123/segments \
  -H "Authorization: Bearer mf_live_your_api_key"

{
  "data": [
    {
      "id": "seg_vip_customers",
      "name": "VIP Customers",
      "type": "manual",
      "addedAt": "2026-09-11T12:00:00Z"
    }
  ]
}