ActionTypes enum
定義 ActionTypes 的值。 可能的值包括：'openUrl'、'imBack'、'postBack'、'playAudio'、'playVideo'、'showImage'、'downloadFile'、'signin'、'call'、messageBack'、'openApp'
欄位
| Call | |
| DownloadFile | |
| ImBack | |
| MessageBack | |
| OpenApp | |
| OpenUrl | |
| Payment | |
| PlayAudio | |
| PlayVideo | |
| PostBack | |
| ShowImage | |
| Signin |