아래와 같이 OpenAPI를 호출하면 검색결과를 JSON 형태로 제공합니다
http://localhost:8080/trendResearch.do?year=2016&lSubCode=A&apiType=A&key=04871b7c-483e-4f32-b226-c09d7678c205
http://localhost:8080/trendResearch.do?year=2016&lSubCode=A&apiType=B&key=04871b7c-483e-4f32-b226-c09d7678c205