/**
	 * (non-PHPdoc)
	 * @see includes/api/ApiBase#getAllowedParams()
	 */
	public function getAllowedParams() {
		$params = array (
			'props' => array(
				ApiBase::PARAM_TYPE => array_merge( SurveyAnswer::getFieldNames(), array( '*' ) ),
				ApiBase::PARAM_ISMULTI => true,
				ApiBase::PARAM_DFLT => '*'
			),
			'limit' => array(
				ApiBase::PARAM_DFLT => 20,
				ApiBase::PARAM_TYPE => 'limit',
				ApiBase::PARAM_MIN => 1,
				ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1,
				ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
			),
			'continue' => null,
		);
		
		return array_merge( SurveyAnswer::getAPIParams( false ), $params );
	}