'提交失败', 'Missing username' => '接口缺少用户名', 'Missing password' => '接口缺少密码', 'Missing apikey' => '接口缺少APIKEY', 'Missing recipient' => '手机号码为空', 'Missing message content' => '短信内容为空或编码不正确', 'Account is blocked' => '账户已被禁用', 'Unrecognized encoding' => '编码未能识别', 'APIKEY or password error' => 'APIKEY或密码错误', 'Unauthorized IP address' => 'IP地址未授权', 'Account balance is insufficient' => '短信接口余额不足', 'Throughput Rate Exceeded' => '发送频率受限', 'Invalid md5 password length' => '密码长度非法', ];