public function getCreateMeta(array $project_ids = null, array $project_keys = null, array $issue_type_ids = null, array $issue_type_names = null, array $expand = null)
{
// Create comma separated query parameters for the supplied filters.
$data = array();
if ($project_ids !== null) {
$data['projectIds'] = implode(',', $project_ids);
}
if ($project_keys !== null) {
$data['projectKeys'] = implode(',', $project_keys);
}
if ($issue_type_ids !== null) {
$data['issuetypeIds'] = implode(',', $issue_type_ids);
}
if ($issue_type_names !== null) {
$data['issuetypeNames'] = implode(',', $issue_type_names);
}
if ($expand !== null) {
$data['expand'] = implode(',', $expand);
}
return $this->api(self::REQUEST_GET, '/rest/api/2/issue/createmeta', $data, true);
}