curl https://agent.ariacompute.cn/v1/agents/sessions/sess_9f8e7d6c5b4a3210fedc/items \
  -H "Authorization: Bearer <api_key>"

{
  "object": "list",
  "data": [
    {
      "id": "item_01a...",
      "object": "agent.session.item",
      "session_id": "sess_9f8e7d6c5b4a3210fedc",
      "turn_id": "turn_0abc123def4567890fed",
      "type": "message",
      "role": "user",
      "status": "completed",
      "content": "Hello",
      "created_at": 1740000001000
    },
    {
      "id": "item_01b...",
      "object": "agent.session.item",
      "session_id": "sess_9f8e7d6c5b4a3210fedc",
      "turn_id": "turn_0abc123def4567890fed",
      "type": "message",
      "role": "assistant",
      "status": "completed",
      "content": "Hi there",
      "created_at": 1740000002000
    }
  ],
  "has_more": false
}