| 会话 | 1001 | 签名过期 | Signature expired |
| 1002 | 签名无效 | Invalid signature |
| 1003 | user_id 无效 | Invalid user_id |
| 1004 | App Key 不存在 | App Key is not exist |
| 1005 | 时间戳无效 | Invalid timestamp |
| 1006 | App 没有开通任何服务 | App has no service |
| 1007 | 同时开启会话数超过限制 | Simultaneous opening of sessions exceeds limit |
| 生物数据基础分析服务 | 2001 | 生物数据服务尚未初始化 | Biodata services are uninitialized |
| 2002 | 测试应用使用量超过限制 | Test app has exceeded the limit |
| 2003 | 正式应用可用余量不足 | App's remaining amount is not enough |
| 2004 | 参数 X 不正确 | The key 'X' is incorrect |
| 2005 | 找不到 X 服务 | No 'X' service |
| 2006 | 参数 X 的值不正确 | The value of 'X' is incorrect |
| 情感计算服务 | 3001 | 情感计算服务尚未启动 | Affective services are not started |
| 3002 | 找不到 X 服务 | No 'X' service |
| 3003 | 测试应用使用量超过限制 | Test app has exceeded the limit |
| 3004 | 正式应用可用余量不足 | App's remaining amount is not enough |
| 3005 | 参数 X 不正确 | The key 'X' is incorrect |
| 其它 | 400 | 请求异常 | Request exception |
| 401 | 会话不存在，请先建立会话 | Session not exist, create a session first. |
| 404 | 服务不存在 | Sevice not exist |
| 405 | 操作太频繁 | Operation is too frequently |