The provided credentials could not be validated because of exceeding request size limit

身份证识别需要指定TC3-HMAC-SHA256不然会报错The provided credentials could not be validated because of exceeding request size limit,

ClientProfile clientProfile = new ClientProfile();
// 指定签名算法(默认为HmacSHA256)
//clientProfile.SignMethod = ClientProfile.SIGN_SHA1;
//身份证识别需要指定TC3-HMAC-SHA256不然会报错The provided credentials could not be validated because of exceeding request size limit,
clientProfile.SignMethod = ClientProfile.SIGN_TC3SHA256;