问合作方后台上送身份信息接口返回null？

geth5faceid请求参数：{"sign":"F0A553B1A30BD32143EF0D7B5AAE857AE32FE7F9","idNo":"450987255602145457","sourcePhotoType":"1","orderNo":"4509872578978902145457","webankAppId":"TIDAr6bD","userId":"123548","name":"张三","version":"1.0.0"}

2018-10-21 15:21:54.962 [main] [] INFO geth5faceid请求返回参数：null

这个是测试环境，要输入正确的证件号和姓名吗？