<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<oembed>
  <author_name>nakajmg</author_name>
  <author_url>https://blog.hatena.ne.jp/nakajmg/</author_url>
  <blog_title>じまろぐ</blog_title>
  <blog_url>https://nakajmg.hatenablog.com/</blog_url>
  <categories>
  </categories>
  <description>const crypto = require('crypto'); const channelSecret = 'xxxxxxx' // envとかから取る exports.handler = async(event) =&gt; { const body = Buffer.from(event.body, 'base64').toString() const signature = crypto.createHmac('SHA256', channelSecret).update(body).digest('base64'); const isSignatureMatched = signatur…</description>
  <height>190</height>
  <html>&lt;iframe src=&quot;https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnakajmg.hatenablog.com%2Fentry%2F2020%2F06%2F25%2F230849&quot; title=&quot;LINE Messaging API webhookの署名検証 on Lambda - じまろぐ&quot; class=&quot;embed-card embed-blogcard&quot; scrolling=&quot;no&quot; frameborder=&quot;0&quot; style=&quot;display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;&quot;&gt;&lt;/iframe&gt;</html>
  <image_url></image_url>
  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2020-06-25 23:08:49</published>
  <title>LINE Messaging API webhookの署名検証 on Lambda</title>
  <type>rich</type>
  <url>https://nakajmg.hatenablog.com/entry/2020/06/25/230849</url>
  <version>1.0</version>
  <width>100%</width>
</oembed>
