public function removeOrganizationMembership(string $org, string $username): bool
    {
        $this->getApi()->setAccept('application/vnd.github.moondragon+json');

        $this->getApi()->request($this->getApi()->sprintf('/orgs/:org/memberships/:username', $org, $username),
            Request::METHOD_DELETE);

        if ($this->getApi()->getHeaders()['Status'] == '204 No Content') {
            return true;
        }

        return false;
    }