def __init__(self, email_address=None, password=None, api_key=None, access_token=None, access_token_type="<STR_LIT>", env='<STR_LIT>'):
super(HSClient, self).__init__()<EOL>self.auth = self._authenticate(email_address, password, api_key, access_token, access_token_type)<EOL>self.account = Account()<EOL>self.env = env<EOL>self._init_endpoints()<EOL>
Initialize the client object with authentication information to send requests

        Args:
            email_address (str):        E-mail of the account to make the requests

            password (str):             Password of the account used with email address

            api_key (str):              API Key. You can find your API key in https://www.hellosign.com/home/myAccount/current_tab/integrations

            access_token (str):         OAuth access token to use

            access_token_type (str):    Type of OAuth token (defaults to Bearer, which is the only value supported for now)