def create_notification(self, account_notification, **kwargs):
required_key_list = ['<STR_LIT>', '<STR_LIT:message>', '<STR_LIT>', '<STR_LIT>']<EOL>required_keys_present = all((x in account_notification for x in required_key_list))<EOL>if isinstance(account_notification, dict) and required_keys_present:<EOL><INDENT>kwargs['<STR_LIT>'] = account_notification<EOL><DEDENT>else:<EOL><INDENT>raise RequiredFieldMissing((<EOL>"<STR_LIT>"<EOL>"<STR_LIT>"<EOL>))<EOL><DEDENT>response = self._requester.request(<EOL>'<STR_LIT:POST>',<EOL>'<STR_LIT>'.format(self.id),<EOL>_kwargs=combine_kwargs(**kwargs)<EOL>)<EOL>return AccountNotification(self._requester, response.json())<EOL>
Create and return a new global notification for an account.

:calls: `POST /api/v1/accounts/:account_id/account_notifications \
<https://canvas.instructure.com/doc/api/account_notifications.html#method.account_notifications.create>`_

:param account_notification: The notification to create.
:type account_notification: dict
:rtype: :class:`canvasapi.account.AccountNotification`