curl --location 'http://prod-cn.your-api-server.com/openapi/bwc/activity/categories?appId=undefined&nonce=undefined&sign=undefined×tamp=undefined'
{"code": 0, "message": "success", "data": [{"code": "HotPot", "name": "火锅", "icon": "https://cdn.example.com/icon/hotpot.png", "sortIndex": 100, "enabled": true}]}