Unity/Csharp/Request

 public class ComScript : MonoBehaviour {
   public void Exec () {
     string url = "ttp://hogehoge.com/api?name1="
     string param = "value1";
     url += WWW.EscapeURL (param);
     StartCoroutine(Get (url));
   }
   public IEnumerator Get (string url) {
     var request = new UnityWebRequest();
     request.downloadHandler = new DownloadHandlerBuffer();
     request.url = url;
     request.SetRequestHeader("Content-Type", "application/json; charset=UTF-8");
     request.method = UnityWebRequest.kHttpVerbGET;
     yield return request.Send();
     if (request.isError) {
       Debug.Log(request.error);
     } else {
       if (request.responseCode == 200) {
       Debug.Log(request.downloadHandler.text);
       }
     }
   }
 }