key; } public function setKey($key) { $this->key = $key; $this->apiParam["key"] = $key; } public function getValues() { return $this->values; } public function setValues($values) { $this->values = $values; } public function getOptType() { return $this->opt_type; } public function setOptType($opt_type) { $this->opt_type = $opt_type; $this->apiParam["opt_type"] = $opt_type; } public function getApiParam() { if ($this->values != null){ $this->apiParam["values"] = $this->values; } return $this->apiParam; } }