POST https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=ACCESS_TOKEN

参数：{“scene”:“pid%3D123%26uid%3D456”,“page”:“pages/product/product”,“width”:280,“auto_color”:false,“line_color”:null}

报错信息：

{\“errcode\”:40129,\“errmsg\”:\“invalid scene hint: [kEpdRb0gE-Zeud]\”}