Begins authentication and calls a callback with the result.
This API is deprecated. It has been replaced by the Authentication API and its methods. It is included in the product in order to provide backward compatibility with existing applications.
The table below describes parameters of the authenticate method:
| Name | Description | Type | Use |
|---|---|---|---|
| callback | A callback function to pass a boolean "success" result as an argument, if the authentication is successful. | function |
required |