How to set query parameters dialogflow php sdk
问题 I want to send queryParameters , mostly the payload on dialogflow so i can get it on google cloud function. I've tried private function getPayload(ChatbotDialog $dialog): Struct { $data = '{ "fields" : { "source" : { "stringValue" : "platform", "kind" : "stringValue" } } }'; $payload = new Struct(); $payload->mergeFromJsonString($data); return $payload; } $queryParam = new QueryParameters(); $queryParam->setPayload($this->getPayload($dialog)); but it seem it does not work the