'Create a new TokenInstance
:param unicode ttl: The duration in seconds the credentials are valid
:returns: Newly created TokenInstance
:rtype: twilio.rest.api.v2010.account.token.TokenInstance'

def create(self, ttl=values.unset):

    data = values.of({'Ttl': ttl})
    payload = self._version.create('POST', self._uri, data=data)
    return TokenInstance(self._version, payload, account_sid=self._solution['account_sid'])
