List Account Activity

curl "https://api.clustr-ai.com/api/public/accounts/1035/activity?types=clustr_action" \
  -H "Authorization: Bearer YOUR_API_KEY"

{
  "success": true,
  "data": {
    "events": [
      {
        "type": "clustr_action",
        "subtype": "tier_set",
        "occurred_at": "2026-09-13T09:00:04Z",
        "actor": "workflow:7f1e2a33-...",
        "detail": { "kind": "tier_set", "actor": "workflow:7f1e2a33-...", "detail": { "tierId": "..." } }
      }
    ],
    "has_more": false
  }
}

{
  "success": false,
  "error": { "message": "account not found", "code": "NOT_FOUND" }
}