buttonUI.gs

function searchPrefecture(reply_token) {
  UrlFetchApp.fetch(LINE_REPLY_ENDPOINT, {
    'headers': {
      'Content-Type': 'application/json; charset=UTF-8',
      'Authorization': 'Bearer ' + CHANNEL_ACCESS_TOKEN,
    },
    'method': 'post',
    'payload': JSON.stringify({
      'replyToken': reply_token,
      'messages': [{
        'type': 'text',
        'text': 'どの県について調べるんー？',
        'quickReply': {
          "items": [
            {
              "type": "action",
              "action": {
                "type": "message",
                "label": "大阪府",
                "text": "大阪府"
              }
            },
            {
              "type": "action",
              "action": {
                "type": "message",
                "label": "京都府",
                "text": "京都府"
              }
            },
            {
              "type": "action",
              "action": {
                "type": "message",
                "label": "滋賀県",
                "text": "滋賀県"
              }
            },
            {
              "type": "action",
              "action": {
                "type": "message",
                "label": "兵庫県",
                "text": "兵庫県"
              }
            },
            {
              "type": "action",
              "action": {
                "type": "message",
                "label": "奈良県",
                "text": "奈良県"
              }
            },
            {
              "type": "action",
              "action": {
                "type": "message",
                "label": "和歌山県",
                "text": "和歌山県"
              }
            }
          ]
        }
      }],
    }),
  });
  return ContentService.createTextOutput(JSON.stringify({ 'content': 'post ok' })).setMimeType(ContentService.MimeType.JSON);
}