{"id":10958,"date":"2022-11-29T11:00:23","date_gmt":"2022-11-29T02:00:23","guid":{"rendered":"https:\/\/sendgrid.kke.co.jp\/blog\/?p=10958"},"modified":"2022-12-15T11:54:34","modified_gmt":"2022-12-15T02:54:34","slug":"%e6%97%a5%e6%9c%ac%e8%aa%9e%e3%83%a1%e3%83%bc%e3%83%ab%e3%81%ae%e4%bb%95%e7%b5%84%e3%81%bf","status":"publish","type":"post","link":"https:\/\/sendgrid.kke.co.jp\/blog\/?p=10958","title":{"rendered":"\u65e5\u672c\u8a9e\u30e1\u30fc\u30eb\u306e\u4ed5\u7d44\u307f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2022\/11\/20221129_blog.png\" alt=\"\u65e5\u672c\u8a9e\u30e1\u30fc\u30eb\u306e\u4ed5\u7d44\u307f\" width=\"100%\" class=\"aligncenter size-full wp-image-16147\" srcset=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2022\/11\/20221129_blog.png 650w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2022\/11\/20221129_blog-300x185.png 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/p>\n<p>\u4ee5\u524d\u3001\u63b2\u8f09\u3057\u305f\u300c<a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=10609\" rel=\"noopener\" target=\"_blank\">\u30e1\u30fc\u30eb\u95a2\u9023\u306eRFC<\/a>\u300d\u306e\u8a18\u4e8b\u3067\u3001<strong>\u30e1\u30fc\u30eb\u3067\u4f7f\u3048\u308b\u6587\u5b57\u5217\u306fASCII\u6587\u5b57\uff087bit\u6587\u5b57\uff09\u306e\u307f\u3067\u3001\u305d\u306e\u307e\u307e\u3067\u306f\u65e5\u672c\u8a9e\u304c\u6271\u3048\u306a\u3044<\/strong>\u3001\u3068\u3044\u3046\u304a\u8a71\u3092\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u5236\u9650\u306f\u3001<strong>MIME<\/strong>\u3084<strong>ISO-2022-JP<\/strong>\uff08\u3044\u308f\u3086\u308bJIS\u30e1\u30fc\u30eb\uff09\u3068\u3044\u3063\u305f\u65b9\u6cd5\u3067\u89e3\u6c7a\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u4eca\u56de\u306f\u3053\u308c\u3089\u306e\u65b9\u6cd5\u3067\u5b9f\u969b\u306b\u3069\u3046\u3084\u3063\u3066\u65e5\u672c\u8a9e\u30e1\u30fc\u30eb\u3092\u6271\u3063\u3066\u3044\u308b\u306e\u304b\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<aside class=\"status\">\u5b9f\u969b\u306b\u306f\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30678bit\u6587\u5b57\u3092\u6271\u3048\u308b\u3088\u3046\u306b\u3059\u308b<a href=\"https:\/\/tools.ietf.org\/html\/rfc6152\" rel=\"noopener\" target=\"_blank\"><strong>8BITMIME<\/strong><\/a>\u3068\u3044\u3046\u6a19\u6e96\u4ed5\u69d8\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u7d4c\u8def\u4e0a\u306e\u5168\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u4fdd\u8a3c\u304c\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u73fe\u6642\u70b9\u3067\u306f7bit\u6587\u5b57\u306b\u5909\u63db\u3059\u308b\u306e\u304c\u5b89\u5168\u3067\u3059\u3002\u5bfe\u5fdc\u304c\u9032\u3081\u30707bit\u6587\u5b57\u3078\u306e\u5909\u63db\u304c\u4e0d\u8981\u306a\u6642\u4ee3\u304c\u304f\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/aside>\n<h3>\u65e5\u672c\u8a9e\u3092\u305d\u306e\u307e\u307e\u9001\u3063\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044<\/h3>\n<p>\u666e\u6bb5\u3001\u79c1\u305f\u3061\u306f\u30e1\u30fc\u30eb\u306e\u3084\u308a\u53d6\u308a\u3067\u4f55\u6c17\u306a\u304f\u65e5\u672c\u8a9e\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u88cf\u5074\u3067\u306f\u30e1\u30fc\u30eb\u306e\u5185\u5bb9\u3092\u4e00\u65e6ASCII\u6587\u5b57\uff087bit\u6587\u5b57\uff09\u306b\u5909\u63db\uff08\u30a8\u30f3\u30b3\u30fc\u30c9\uff09\u3057\u305f\u4e0a\u3067\u9001\u4fe1\u3057\u3001\u53d7\u4fe1\u5074\u3067\u518d\u3073\u5143\u306e\u8868\u793a\u5f62\u5f0f\u306b\u5fa9\u5143\uff08\u30c7\u30b3\u30fc\u30c9\uff09\u3059\u308b\u3001\u3068\u3044\u3063\u305f\u3053\u3068\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2019\/03\/image3.png\" alt=\"\u65e5\u672c\u8a9e\u30e1\u30fc\u30eb\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u3068\u30c7\u30b3\u30fc\u30c9\" width=\"100%\" class=\"aligncenter size-full wp-image-10960 noshadow\" srcset=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2019\/03\/image3.png 602w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2019\/03\/image3-300x137.png 300w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/p>\n<p>ASCII\u6587\u5b57\uff087bit\u6587\u5b57\uff09\u306b\u5909\u63db\u3057\u305f\u72b6\u614b\u306e\u30e1\u30fc\u30eb\u306e\u3053\u3068\u3092\u3088\u304f\u300c<strong>\u30e1\u30fc\u30eb\u30bd\u30fc\u30b9<\/strong>\u300d\u306a\u3069\u3068\u8868\u73fe\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30e1\u30fc\u30eb\u30bd\u30fc\u30b9\u306f\u30e1\u30fc\u30eb\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u5b9f\u4f53\u3067\u3042\u308a\u3001\u6587\u5b57\u5316\u3051\u306e\u539f\u56e0\u8abf\u67fb\u3084\u914d\u4fe1\u9045\u5ef6\u306e\u8abf\u67fb\u306a\u3069\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u30e1\u30fc\u30eb\u30bd\u30fc\u30b9\u304b\u3089\u306f\u3055\u307e\u3056\u307e\u306a\u60c5\u5831\u304c\u5f97\u3089\u308c\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u3053\u306e\u3046\u3061\u6587\u5b57\u30b3\u30fc\u30c9\u5468\u308a\u306e\u60c5\u5831\u306b\u7740\u76ee\u3057\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u30e1\u30fc\u30eb\u672c\u6587\u3068\u30e1\u30fc\u30eb\u30d8\u30c3\u30c0\uff08\u4ef6\u540d\u3084\u9001\u4fe1\u8005\u540d\u306a\u3069\uff09\u3067\u306f\u5909\u63db\u30eb\u30fc\u30eb\u304c\u7570\u306a\u308b\u305f\u3081\u3001\u5225\u3005\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30e1\u30fc\u30eb\u672c\u6587\u306b\u65e5\u672c\u8a9e\u3092\u542b\u3081\u308b\u306b\u306f<\/h3>\n<p><a href=\"https:\/\/tools.ietf.org\/html\/rfc2045\" rel=\"noopener\" target=\"_blank\">\u30e1\u30fc\u30eb\u672c\u6587\u306e\u6587\u5b57\u30b3\u30fc\u30c9<\/a>\u3092\u5b9a\u7fa9\u3059\u308b\u306e\u306f\u3001\u4ee5\u4e0b\u306e\u60c5\u5831\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>charset\uff08\u6587\u5b57\u30bb\u30c3\u30c8\uff09<\/strong><br \/>\n\u6587\u5b57\u30bb\u30c3\u30c8\u306fContent-Type\u30d8\u30c3\u30c0\u5185\u306e\u5c5e\u6027\u60c5\u5831\u3067\u3001\u6587\u5b57\u30b3\u30fc\u30c9\u306e\u7a2e\u985e\u3092\u8868\u3059\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3059\u3002\u4e00\u822c\u7684\u306b\u306f\u300c<strong><a href=\"https:\/\/ja.wikipedia.org\/wiki\/UTF-8\" rel=\"noopener\" target=\"_blank\">UTF-8<\/a><\/strong>\u300d\u3084\u300c<strong><a href=\"https:\/\/ja.wikipedia.org\/wiki\/ISO-2022-JP\" rel=\"noopener\" target=\"_blank\">ISO-2022-JP<\/a><\/strong>\u300d\u306a\u3069\u3068\u3044\u3063\u305f\u5024\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<li><strong>Content-Transfer-Encoding\uff08\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f\uff09<\/strong><br \/>\n\u6587\u5b57\u30bb\u30c3\u30c8\u306bUTF-8\u306a\u3069\u306e8bit\u6587\u5b57\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u3001UTF-8\u21947bit\u6587\u5b57\u306e\u76f8\u4e92\u5909\u63db\u3092\u884c\u3044\u307e\u3059\u3002Content-Transfer-Encoding\u306f\u3053\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f\u3092\u6307\u5b9a\u3059\u308b\u30d8\u30c3\u30c0\u3067\u3059\u3002MIME\u3067\u5b9a\u3081\u3089\u308c\u3066\u3044\u308b\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f\u306b\u306f\u300c<strong><a href=\"https:\/\/ja.wikipedia.org\/wiki\/Base64\" rel=\"noopener\" target=\"_blank\">Base64<\/a><\/strong>\u300d\u3084\u300c<strong><a href=\"https:\/\/ja.wikipedia.org\/wiki\/Quoted-printable\" rel=\"noopener\" target=\"_blank\">Quoted-Printable<\/a><\/strong>\u300d\u3068\u3044\u3063\u305f\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u306a\u304a\u3001\u6587\u5b57\u30bb\u30c3\u30c8\u306bISO-2022-JP\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f\u306b\u306f\u901a\u5e38\u300c7bit\u300d\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u5143\u3005ISO-2022-JP\u306f7bit\u6587\u5b57\u3067\u3042\u308b\u305f\u3081\u3001\u5909\u63db\u4e0d\u8981\u3068\u3044\u3046\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u3048\u3070\u3001\u672c\u6587\u304c\u300c\u25cb\u25cb\u69d8<\u6539\u884c>\u3044\u3064\u3082\u304a\u4e16\u8a71\u306b\u306a\u3063\u3066\u304a\u308a\u307e\u3059\u3002\u300d\u3068\u3044\u3046\u5185\u5bb9\u306e\u30e1\u30fc\u30eb\u3092\u3001\u6587\u5b57\u30bb\u30c3\u30c8\u300cUTF-8\u300d\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f\u300cBase64\u300d\u3067\u9001\u308b\u5834\u5408\u3001\u30e1\u30fc\u30eb\u30bd\u30fc\u30b9\u306f\u6b21\u306e\u3088\u3046\u306a\u5185\u5bb9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nContent-Type: text\/plain; charset=&quot;UTF-8&quot;\r\nContent-Transfer-Encoding: base64\r\n\r\n4peL4peL5qeYDQrjgYTjgaTjgoLjgYrkuJboqbHjgavjgarjgaPjgabjgYrjgorjgb7jgZnjgII=\r\n<\/pre>\n<p>\u9001\u4fe1\u5074\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067\u4f5c\u6210\u3057\u305f\u30e1\u30fc\u30eb\u30bd\u30fc\u30b9\u3092\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u3092\u901a\u3058\u3066\u53d7\u3051\u53d6\u3063\u305f\u53d7\u4fe1\u5074\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u3001\u4eba\u9593\u304c\u8aad\u3081\u308b\u5f62\u5f0f\u306b\u5909\u63db\uff08\u30c7\u30b3\u30fc\u30c9\uff09\u3057\u3066\u753b\u9762\u4e0a\u306b\u8868\u793a\u3057\u307e\u3059<\/p>\n<h3>\u30e1\u30fc\u30eb\u30d8\u30c3\u30c0\u306b\u65e5\u672c\u8a9e\u3092\u542b\u3081\u308b\u306b\u306f<\/h3>\n<p>\u6b21\u306b\u3001\u30e1\u30fc\u30eb\u30d8\u30c3\u30c0\uff08\u4ef6\u540d\u3084\u9001\u4fe1\u8005\u540d\u306a\u3069\uff09\u306b\u65e5\u672c\u8a9e\u3092\u542b\u3081\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u4ef6\u540d\u304c\u300c\u3053\u3093\u306b\u3061\u306f\u300d\u3068\u3044\u3046\u5185\u5bb9\u3092\u3001\u6587\u5b57\u30bb\u30c3\u30c8\u300cUTF-8\u300d\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f\u300cBase64\u300d\u3067\u6307\u5b9a\u3059\u308b\u5834\u5408\u3001\u30e1\u30fc\u30eb\u30bd\u30fc\u30b9\u306eSubject\u30d8\u30c3\u30c0\u306f\u6b21\u306e\u3088\u3046\u306a\u5185\u5bb9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nSubject: =?UTF-8?B?44GT44KT44Gr44Gh44Gv?=\r\n<\/pre>\n<p>Subject\u30d8\u30c3\u30c0\u306b\u9650\u3089\u305a\u3001\u30d8\u30c3\u30c0\u4e0a\u306bASCII\u4ee5\u5916\u306e\u6587\u5b57\u3092\u542b\u3081\u308b\u5834\u5408\u3001\u6b21\u306e\u3088\u3046\u306a\u5f62\u5f0f\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n=?\u6587\u5b57\u30bb\u30c3\u30c8?\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f?\u30a8\u30f3\u30b3\u30fc\u30c9\u5f8c\u306e\u6587\u5b57\u5217?=\r\n<\/pre>\n<p>\u3053\u3053\u3067\u3001\u6587\u5b57\u30bb\u30c3\u30c8\u306b\u306f\u3001\u30e1\u30fc\u30eb\u672c\u6587\u3068\u540c\u69d8\u300c<strong>UTF-8<\/strong>\u300d\u3084\u300c<strong>ISO-2022-JP<\/strong>\u300d\u3068\u3044\u3063\u305f\u5024\u304c\u5165\u308a\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f\u306b\u306f\u3001Base64\u306e\u5834\u5408\u300c<strong>B<\/strong>\u300d\u3001Quoted-Printable\u306e\u5834\u5408\u300c<strong>Q<\/strong>\u300d\u3044\u305a\u308c\u304b\u306e\u5024\u304c\u5165\u308a\u307e\u3059\u3002\u4e0a\u8ff0\u306e\u672c\u6587\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f\u3067\u5229\u7528\u3067\u304d\u308b\u300c7bit\u300d\uff08\u7121\u5909\u63db\uff09\u306b\u76f8\u5f53\u3059\u308b\u3082\u306e\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u300cB\u300d\u3068\u300cQ\u300d\u306e\u4f7f\u3044\u5206\u3051\u306b\u3064\u3044\u3066\u306f<a href=\"https:\/\/tools.ietf.org\/html\/rfc2047#section-4\" rel=\"noopener\" target=\"_blank\">RFC 2047<\/a>\u304c\u53c2\u8003\u306b\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h3>\u6587\u5b57\u5316\u3051\u3092\u8abf\u67fb\u3059\u308b\u306b\u306f<\/h3>\n<p>\u30e1\u30fc\u30eb\u304c\u6587\u5b57\u5316\u3051\u3057\u305f\u5834\u5408\u3001\u6b21\u306e\u3088\u3046\u306a\u89b3\u70b9\u3067\u30e1\u30fc\u30eb\u30bd\u30fc\u30b9\u3092\u78ba\u8a8d\u3059\u308b\u3068\u539f\u56e0\u306e\u7279\u5b9a\u304c\u884c\u3048\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u6307\u5b9a\u3057\u305f\u30e1\u30fc\u30eb\u30bd\u30fc\u30b9\u306e\u5185\u5bb9\u304c\u5b9b\u5148\u306b\u305d\u306e\u307e\u307e\u5c4a\u3044\u3066\u3044\u308b\u304b<\/li>\n<li>\u6307\u5b9a\u3057\u305f\u6587\u5b57\u30bb\u30c3\u30c8\u3084\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f\u3068\u5b9f\u969b\u306e\u5185\u5bb9\u306e\u6574\u5408\u304c\u53d6\u308c\u3066\u3044\u308b\u304b<\/li>\n<\/ul>\n<h3>\u3055\u3044\u3054\u306b<\/h3>\n<p>\u65e5\u672c\u3067\u306f\u6b74\u53f2\u7684\u306a\u7d4c\u7def\u4e0a\u300c\u65e5\u672c\u8a9e\u30e1\u30fc\u30eb\u306fISO-2022-JP\u3067\u9001\u308b\u300d\u3068\u3044\u3046\u8003\u3048\u65b9\u304c\u5b9a\u7740\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u6700\u8fd1\u3067\u306f\u643a\u5e2f\u96fb\u8a71\u3092\u542b\u3081\u307b\u3068\u3093\u3069\u306e\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067UTF-8\u3092\u6271\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304d\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u6709\u540d\u3069\u3053\u308d\u306eWeb\u30e1\u30fc\u30e9\u306f\u65b0\u898f\u4f5c\u6210\u6642\u306e\u6587\u5b57\u30b3\u30fc\u30c9\u306fUTF-8\u56fa\u5b9a\u3067\u3059\u3002\u3053\u3046\u3044\u3063\u305f\u72b6\u6cc1\u304b\u3089\u3001\u4eca\u5f8c\u306fUTF-8\u304c\u30c7\u30d5\u30a1\u30af\u30c8\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u306b\u306a\u3063\u3066\u3044\u304f\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<aside>SendGrid\u3067\u306f\u3001Web API\u3068\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u6a5f\u80fd\u3067\u9001\u308b\u30e1\u30fc\u30eb\u306f\u81ea\u52d5\u7684\u306bUTF-8 \u3001\u3082\u3057\u304f\u306fUS-ASCII \u3068\u306a\u308a\u307e\u3059\u3002<\/aside>\n<p><strong>\u53c2\u8003<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/support.google.com\/mail\/answer\/29436?hl=ja\" rel=\"noopener\" target=\"_blank\">Gmail\u3067\u30e1\u30fc\u30eb\u30bd\u30fc\u30b9\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5<\/a><\/li>\n<li><a href=\"http:\/\/www.encodemaniax.com\/\" rel=\"noopener\" target=\"_blank\">\u30a8\u30f3\u30b3\u30fc\u30c9\u30de\u30cb\u30a2\u30c3\u30af\u30b9<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee5\u524d\u3001\u63b2\u8f09\u3057\u305f\u300c\u30e1\u30fc\u30eb\u95a2\u9023\u306eRFC\u300d\u306e\u8a18\u4e8b\u3067\u3001\u30e1\u30fc\u30eb\u3067\u4f7f\u3048\u308b\u6587\u5b57\u5217\u306fASCII\u6587\u5b57\uff087bit\u6587\u5b57\uff09\u306e\u307f\u3067\u3001\u305d\u306e\u307e\u307e\u3067\u306f\u65e5\u672c\u8a9e\u304c\u6271\u3048\u306a\u3044\u3001\u3068\u3044\u3046\u304a\u8a71\u3092\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u5236\u9650\u306f\u3001MIME\u3084ISO-2022-JP\uff08\u3044\u308f\u3086\u308bJIS\u30e1 <a class=\"read-more\" href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=10958\">&#8230;\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":4,"featured_media":16147,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[11],"tags":[],"class_list":["post-10958","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/10958","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10958"}],"version-history":[{"count":14,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/10958\/revisions"}],"predecessor-version":[{"id":16148,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/10958\/revisions\/16148"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/media\/16147"}],"wp:attachment":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10958"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10958"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}