POST  http://127.0.0.1:12419/mall.Ads/Modify
content-type: application/json
Authorization: {{BSM_TOKEN}}

{
    "id": 4,
    "title": "关注我们：赢取大奖",
    "pos_key": "social_media_section",
    "content": "关注我们的社交媒体账号，参与抽奖，赢取大奖！",
    "type": 5,
    "toUrl": "https://example.com/social"
}
