This method returns a promise object, which can be in one of the following states:
Resolve - confirms that the operation has completed successfully.
Reject - returns a JSON object with an error, as described below.
{
"name": error_code
"message": detailed_message
}
Where error_code stands for one of the following error codes:
"AuthenticationInvalidCredentialsError," "AuthenticationEntryAlreadyExistsError,"
"AuthenticationEntryDoesNotExistError," "AuthenticationInternalError,"
"AuthenticationInvalidInputDataError," "AuthenticationNetworkError,"
"AuthenticationUnexpectedServerResponseError," "AuthenticationWrongClientVersionError," and
detailed_message can be an additional message from the native
side.