game-sdk/api/cfloat/lang/zh-cn/account.php

<?php
return [
    'nickname is null' => '请填写昵称',
    'nickname Invalid' => '昵称只能是汉字、字母、数字和下划线_及破折号-',
    'nickname Up to 32 characters' => '昵称最大长度为32个字符',

    'account_id is null' => '小号id不能为空',
];