手机验证码

获取手机验证码 --- 请求参数 ```language { "method":"hucai.wechat.user.validcode", "apiVersion":"1.0", "appid":"hc_zt45HBSN", "nonceStr":"hucaiyunyin", "timestamp":1628583520182, "sign":"93D8F1371210E1F43D2B0D4C02DDCA97", "params":{ "phone":"手机号码" } } ``` >d method: 业务方法 apiVersion:业务版本 appid:应用id nonceStr:随机字符串,推荐8位 timestamp:当前时间戳 sign:签名摘要 params:实际业务请求参数 >w phone:用户手机号码 --- 返回参数 ```language { "code":"1001", "message":"成功", "result":{ } } ``` >w code:业务代码