3 作業 ................................................................................................................................................................................ 4 IBM Cloud で音声認識サービスの有効化 ............................................................................................................................. 5 音声 – テキスト変換サービス (speech to text) .............................................................................................................. 5 API 鍵と URL の取得 ................................................................................................................................................... 6 テキスト – 音声変換サービス (text to speech) .............................................................................................................. 6 API 鍵と URL の取得 ................................................................................................................................................... 7 チャットボット会話エンジン ....................................................................................................................................................... 8 Watson Assistant の有効化 .......................................................................................................................................... 8 API 鍵と URL の取得 ....................................................................................................................................................... 8 skill の作成 ..................................................................................................................................................................... 9 skill ファイルのダウンロード............................................................................................................................................. 10 アップロードの実行 ....................................................................................................................................................... 11 Dialog の確認 ............................................................................................................................................................... 12 Skill ID(Workspace ID)の取得 .................................................................................................................................. 13 Node-RED サンプルの実行 ................................................................................................................................................ 14 Node-RED サンプルフローのダウンロード ........................................................................................................................... 14 サンプルのフローの読み込み .............................................................................................................................................. 14 各ノードの設定 ............................................................................................................................................................... 16 speech to text ........................................................................................................................................................ 16 assistant .................................................................................................................................................................. 17 text to speech ........................................................................................................................................................ 18 play audio ............................................................................................................................................................... 18