public function createIssue($project_key, $summary, $issue_type, array $options = array())
	{
		$default = array(
			'project' => array(
				'key' => $project_key,
			),
			'summary' => $summary,
			'issuetype' => array(
				'id' => $issue_type,
			),
		);

		$default = array_merge($default, $options);

		return $this->api(self::REQUEST_POST, '/rest/api/2/issue/', array('fields' => $default));
	}