curl --location --request POST 'http://big-event-api-t.itheima.net/my/update/avatar' \ --header 'Authorization: {{LayuiBigEvent_ACCESS_TOKEN}}' \ --data-urlencode 'avatar=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABYk....'
{ "status": 0, "message": "更新头像成功!" }