The API type in string, defaults to None. If None, it will use the environment variable `EB_API_TYPE`. Refer to [authentication](https://github.com/PaddlePaddle/ERNIE-Bot-SDK/blob/develop/docs/authentication.md) for more details.
The API type in string, defaults to None. If None, it will use the environment variable `EB_API_TYPE`. Refer to [authentication](https://github.com/PaddlePaddle/ERNIE-Bot-SDK/blob/develop/docs/authentication.md) for more details.
***access_token***: *str=None*
***eb_access_token***: *str=None*
The access token in string, defaults to None. If None, it will use the environment variable `EB_ACCESS_TOKEN`. Refer to [authentication](https://github.com/PaddlePaddle/ERNIE-Bot-SDK/blob/develop/docs/authentication.md) for more details.
The access token in string, defaults to None. If None, it will use the environment variable `EB_ACCESS_TOKEN`. Refer to [authentication](https://github.com/PaddlePaddle/ERNIE-Bot-SDK/blob/develop/docs/authentication.md) for more details.