curl -X GET 'https://app.memorylake.ai/openapi/memorylake/api/v3/workspaces/ws-7k8m9n0p1q2r/actors?page_size=20' \
  -H 'Authorization: Bearer sk_xxxxxx'

curl -X GET 'https://app.memorylake.ai/openapi/memorylake/api/v3/workspaces/ws-7k8m9n0p1q2r/actors?page_size=20&continuation_token=eyJsYXN0X2lkIjoiYWN0LWY2ZTVkNCJ9' \
  -H 'Authorization: Bearer sk_xxxxxx'

{
  "success": true,
  "data": {
    "items": [
      {
        "actor_id": "actor-8d093c0578ffeb19f8fa10ea28ee9362",
        "custom_id": "user-ext-001",
        "actor_type": "HUMAN",
        "display_name": "Alice Chen",
        "bound_at": "2025-03-15T09:00:00Z"
      },
      {
        "actor_id": "actor-7aab545a90516584422410fc767cbca0",
        "custom_id": "system-intake",
        "actor_type": "ASSISTANT",
        "display_name": "Intake Bot",
        "bound_at": "2025-03-15T09:05:00Z"
      }
    ],
    "continuation_token": null
  }
}