{"id":4092,"date":"2015-09-11T12:52:55","date_gmt":"2015-09-11T03:52:55","guid":{"rendered":"https:\/\/ec2-54-238-200-5.ap-northeast-1.compute.amazonaws.com\/blog\/?p=4092"},"modified":"2024-10-23T14:49:15","modified_gmt":"2024-10-23T05:49:15","slug":"%e3%83%a1%e3%83%bc%e3%83%ab%e3%81%8cinbox%e3%81%ab%e5%b1%8a%e3%81%8f%e3%81%be%e3%81%a7","status":"publish","type":"post","link":"https:\/\/sendgrid.kke.co.jp\/blog\/?p=4092","title":{"rendered":"\u30e1\u30fc\u30eb\u304cInbox\u306b\u5c4a\u304f\u307e\u3067"},"content":{"rendered":"<blockquote>\n<p>\u3053\u306e\u8a18\u4e8b\u306f <a href=\"https:\/\/sendgrid.com\/blog\/email-message-flow-101-how-sendgrid-helps-your-emails-journey-to-the-inbox\/\" target=\"_blank\">Email Message Flow 101: How SendGrid Helps Your Email\u2019s Journey to the Inbox<\/a> \u306e\u6284\u8a33\u3067\u3059\u3002<\/p>\n<\/blockquote>\n<p>SendGrid\u306f2009\u5e74\u306e\u5275\u696d\u4ee5\u6765\u6ca2\u5c71\u306e\u304a\u5ba2\u3055\u307e\u306e\u30e1\u30fc\u30eb\u914d\u4fe1\u3092\u304a\u624b\u4f1d\u3044\u3057\u3066\u304d\u307e\u3057\u305f\u3002<br \/>\n\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u4f5c\u6210\u304b\u3089\u30e1\u30fc\u30eb\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u52b9\u679c\u6e2c\u5b9a\u307e\u3067\u3001\u591a\u304f\u306e\u6a5f\u80fd\u3092\u3054\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5b9f\u306f\u4e00\u756a\u57fa\u672c\u3068\u306a\u308b\u30e1\u30fc\u30eb\u9001\u4fe1\u306b\u3064\u3044\u3066\u3001\u9001\u4fe1\u8005\u304b\u3089Inbox\u306b\u5c4a\u304f\u307e\u3067\u306e\u8907\u96d1\u306a\u30d7\u30ed\u30bb\u30b9\u3092\u591a\u304f\u306e\u65b9\u306f\u3054\u5b58\u77e5\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\n\u672c\u8a18\u4e8b\u3067\u306f\u30e1\u30fc\u30eb\u304cInbox\u306b\u5c4a\u304f\u307e\u3067\u306e\u4ed5\u7d44\u307f\u3068\u3001\u7c21\u5358\u306b\u5c4a\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306bSendGrid\u304c\u4f55\u3092\u3084\u3063\u3066\u3044\u308b\u306e\u304b\u3092\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<br \/>\n<!--more--><br \/>\n\u4ee5\u4e0b\u306e\u56f3\u3067\u306f\u30e1\u30fc\u30eb\u304cInbox\u306b\u5230\u9054\u3059\u308b\u307e\u3067\u306b\u901a\u904e\u3059\u308b\u4e3b\u8981\u306a\u7d4c\u8def\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u3082\u3061\u308d\u3093\u3082\u3063\u3068\u7d30\u304b\u304f\u898b\u3066\u3044\u304f\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u304c\u3001\u57fa\u672c\u7684\u306a\u52d5\u304d\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u30b7\u30f3\u30d7\u30eb\u306b\u8868\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2015\/09\/email-flow.png\" alt=\"\" width=\"100%\" class=\"alignleft size-full wp-image-4093\" srcset=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2015\/09\/email-flow.png 1759w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2015\/09\/email-flow-300x172.png 300w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2015\/09\/email-flow-768x441.png 768w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2015\/09\/email-flow-1024x588.png 1024w\" sizes=\"(max-width: 1759px) 100vw, 1759px\" \/><\/p>\n<p>\u307e\u305a\u3001\u9001\u4fe1\u8005\u306f\u76f8\u624b\u306b\u9001\u308a\u5c4a\u3051\u305f\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u6e96\u5099\u304c\u3067\u304d\u305f\u3089<a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=636\" target=\"_blank\">SMTP(Simple Mail Transfer Protocol)<\/a>\u3092\u5229\u7528\u3057\u3066\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5c4a\u3051\u307e\u3059\u3002\u3053\u306eSMTP\u3092\u5229\u7528\u3057\u305f\u3084\u308a\u3068\u308a\u306f\u63e1\u624b\uff08\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\uff09\u3092\u60f3\u50cf\u3059\u308b\u3068\u7406\u89e3\u3057\u3084\u3059\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p style=\"margin-bottom:12px;\">\u3068\u3042\u308b\u30d1\u30fc\u30c6\u30a3\u4f1a\u5834\u306b\u3044\u308b\u3053\u3068\u3092\u60f3\u50cf\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u3053\u3067\u306f\u30d1\u30fc\u30c6\u30a3\u306e\u4e3b\u50ac\u8005\u304c\u30b2\u30b9\u30c8\u305d\u308c\u305e\u308c\u3068\u63e1\u624b\u3068\u4f1a\u8a71\u3092\u3057\u3066\u307e\u308f\u308a\u307e\u3059\u3002<\/p>\n<ul style=\"background-image:none;list-style-type:disc;margin-left:20px;margin-bottom:12px;\">\n<li style=\"background-image:none;\">\u9001\u4fe1\u8005 = \u4e3b\u50ac\u8005<\/li>\n<li style=\"background-image:none;\">\u5b9b\u5148(\u304a\u3088\u3073\u5b9b\u5148\u30b5\u30fc\u30d0) = \u30b2\u30b9\u30c8<\/li>\n<\/ul>\n<p>\u3068\u8003\u3048\u308b\u3068SMTP\u3067\u3082\u307e\u3055\u306b\u540c\u3058\u3053\u3068\u304c\u767a\u751f\u3057\u3066\u3044\u3066\u3001\u5b9b\u5148\u306f\u9001\u4fe1\u8005\u3068\u63e1\u624b\u3001\u4f1a\u8a71\u3092\u3057\u3066\u304b\u3089\u305d\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u3051\u53d6\u308b\u304b\u3069\u3046\u304b\u5224\u65ad\u3059\u308b\u306e\u3067\u3059\u3002SendGrid\u306f\u5b9b\u5148\u3068\u9001\u4fe1\u8005\u306e\u9593\u306b\u305f\u3063\u3066\u3001\u305d\u306e\u4f1a\u8a71\u3092\u88dc\u52a9\u3059\u308b\u5f79\u76ee\u3092\u304a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<div style=\"clear:both;width:auto;height:40px;\"><!----><\/div>\n<h4><strong>\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e\u8a73\u7d30<\/strong><\/h4>\n<p style=\"margin-bottom:12px;\">\u9001\u4fe1\u8005\u306fSendGrid\u3092\u901a\u3057\u3066SMTP\u30b5\u30fc\u30d0\u306b\u6700\u7d42\u76ee\u7684\u5730\u3067\u3042\u308b\u5b9b\u5148\u3092\u4f1d\u3048\u307e\u3059\u3002\u4f8b\u3048\u3070\u305d\u308c\u304cperson@customer.com\u3060\u3063\u305f\u3068\u3057\u307e\u3057\u3087\u3046\u3002SMTP\u30b5\u30fc\u30d0\u306f\u201dcustomer.com\u201d\u3092\u30c9\u30e1\u30a4\u30f3\u3068\u3057\u3066\u8a8d\u8b58\u3057\u3001\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u62c5\u5f53\u3057\u3066\u3044\u308b\u5b9b\u5148\u30b5\u30fc\u30d0\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u8272\u3005\u306a\u60c5\u5831\u3092\u4ea4\u63db\u3057\u305f\u5f8c\u3001\u5b9b\u5148\u30b5\u30fc\u30d0\u306f\u4ee5\u4e0b\u306e\u69d8\u306a\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u3057\u307e\u3059\u3002\n<\/p>\n<ul style=\"background-image:none;list-style-type:disc;margin-left:20px;\">\n<li style=\"background-image:none;\">OK. \u305d\u306e\u4eba\uff08\u5b9b\u5148\uff09\u3092\u77e5\u3063\u3066\u3044\u307e\u3059\u3057\u3001\u305d\u306eInbox\u306b\u304a\u5c4a\u3051\u3057\u307e\u3059\u3002<\/li>\n<li style=\"background-image:none;\">OK. \u305d\u306e\u4eba\u3092\u77e5\u3063\u3066\u3044\u307e\u3059\u3057\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059\u304cInbox\u306b\u306f\u5165\u308a\u307e\u305b\u3093\u3002<\/li>\n<li style=\"background-image:none;\">OK. \u305d\u306e\u4eba\u3092\u77e5\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u4ed6\u306b\u3082\u3044\u304f\u3064\u304b\u78ba\u8a8d\u3057\u305f\u3044\u3053\u3068\u304c\u3042\u308b\u306e\u3067\u3001\u4eca\u3059\u3050\u306b\u306f\u5b9b\u5148\u306b\u304a\u5c4a\u3051\u3067\u304d\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u8005\u306b\u9001\u308a\u8fd4\u3057\u305f\u308a\u306f\u3057\u307e\u305b\u3093\u3002\uff08\u3044\u308f\u3086\u308bDeferred\u30e1\u30c3\u30bb\u30fc\u30b8\uff09<\/li>\n<li style=\"background-image:none;\">NG. \u305d\u306e\u4eba\u3092\u77e5\u3089\u306a\u3044\u306e\u3067\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u9001\u4fe1\u8005\u306b\u304a\u8fd4\u3057\u3057\u307e\u3059\u3002\uff08\u3044\u308f\u3086\u308b<a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=17622\" target=\"_blank\">Bounce<\/a>\u30e1\u30c3\u30bb\u30fc\u30b8\uff09<\/li>\n<\/ul>\n<div style=\"clear:both;width:auto;height:40px;\"><!----><\/div>\n<h4><strong>\u5230\u9054\u6027\u3092\u6c7a\u3081\u308b\u8981\u56e0<\/strong><\/h4>\n<p>\u5148\u306b\u8ff0\u3079\u305f\u3068\u304a\u308a\u9001\u4fe1\u30b5\u30fc\u30d0\u3068\u5b9b\u5148\u30b5\u30fc\u30d0\u306f\u69d8\u3005\u306a\u60c5\u5831\u3092\u4ea4\u63db\u3057\u307e\u3059\u3002\u5b9b\u5148\u30b5\u30fc\u30d0\u306f\u4fe1\u983c\u306b\u8db3\u308b\u9001\u4fe1\u5143\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306e\u60c5\u5831\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u304c\u3001SendGrid\u3067\u306f\u9001\u4fe1\u30b5\u30fc\u30d0(Outbound Mail Server)\u90e8\u5206\u306eDNS\u3068\u3001\u8a8d\u8a3c(Authenticate)\u306e\u90e8\u5206\u3067\u305d\u308c\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002(\u5192\u982d\u306e\u56f3\u53c2\u7167)<\/p>\n<p><strong>\u25a0DNS<\/strong><br \/>\nDNS\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u96fb\u8a71\u5e33\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u3082\u3061\u308d\u3093\u9001\u4fe1\u30b5\u30fc\u30d0\u306e\u60c5\u5831\u3082\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u5b9b\u5148\u30b5\u30fc\u30d0\u306fDNS\u3092\u53c2\u7167\u3057\u3066\u9001\u4fe1\u5143\u304c\u8ab0\u306a\u306e\u304b\u3001\u307e\u305f\u4fe1\u983c\u3067\u304d\u308b\u306e\u304b\u3092\u5224\u65ad\u3057\u307e\u3059\u3002<\/p>\n<p style=\"margin-bottom:0px;\"><strong>\u25a0\u8a8d\u8a3c(Authentication)<\/strong><br \/>\n\u5b9b\u5148\u30b5\u30fc\u30d0\u306f\u3001<\/p>\n<ul style=\"background-image:none;list-style-type:disc;margin-left:20px;margin-bottom:0px;\">\n<li style=\"background-image:none;\"><a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=3509\" target=\"_blank\">SPF<\/a>\u30ec\u30b3\u30fc\u30c9 : \u8a31\u53ef\u3055\u308c\u305fIP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u9001\u4fe1\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b\u305f\u3081<\/li>\n<li style=\"background-image:none;\"><a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=2044\" target=\"_blank\">DKIM<\/a>\u30ec\u30b3\u30fc\u30c9 : \u30e1\u30fc\u30eb\u304c\u6539\u3056\u3093\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081<\/li>\n<li style=\"background-image:none;\"><a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=3137\" target=\"_blank\">DMARC<\/a>\u30ec\u30b3\u30fc\u30c9 : SPF,DKIM\u306e\u7d50\u679c\u306b\u3082\u3068\u3065\u304d\u3069\u306e\u3088\u3046\u306b\u30e1\u30fc\u30eb\u3092\u51e6\u7406\u3059\u3079\u304d\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081<\/li>\n<\/ul>\n<p>\u3092\u78ba\u8a8d\u3057\u307e\u3059\uff08ISP\u306b\u3088\u3063\u3066\u3069\u3053\u307e\u3067\u78ba\u8a8d\u3059\u308b\u304b\u306f\u7570\u306a\u308a\u307e\u3059\uff09\u3002<br \/>\n\u3053\u308c\u3089\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u5b9b\u5148\u30b5\u30fc\u30d0\u306f\u3001\u9001\u4fe1\u5143\u306e\u6b63\u5f53\u6027\u3092\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002SendGrid\u3067\u306f<a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=3861\" target=\"_blank\">Whitelabel<\/a>\u8a2d\u5b9a\u3092\u3059\u308b\u3060\u3051\u3067SPF\u3068DKIM\u3092\u9069\u5207\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u4ed6\u306b\u3082\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8981\u56e0\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3001Inbox\u306b\u5230\u9054\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u304c\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n<p style=\"margin-bottom:12px;\"><strong>\u25a0\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3<\/strong><br \/>\n\u9001\u4fe1\u5143\u306eIP\u30a2\u30c9\u30ec\u30b9\u3084\u30c9\u30e1\u30a4\u30f3\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u969b\u3001\u5b9b\u5148\u5074\u306f\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u4ee5\u4e0b\u306e\u60c5\u5831\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\n<\/p>\n<ul style=\"background-image:none;list-style-type:decimal;margin-left:20px;\">\n<li style=\"background-image:none;\">\u540c\u4e00\u306eIP\u304a\u3088\u3073\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u9001\u4fe1\u3055\u308c\u305f\u30e1\u30fc\u30eb\u306b\u5bfe\u3059\u308b\u4ed6\u306e\u53d7\u4fe1\u8005\u306e\u30ea\u30a2\u30af\u30b7\u30e7\u30f3\uff08\u4f8b\u3048\u3070\u30b9\u30d1\u30e0\u5831\u544a\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u3069\u3046\u304b\uff09<\/li>\n<li style=\"background-image:none;\">\u540c\u4e00\u306eIP\u304a\u3088\u3073\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u9001\u4fe1\u3055\u308c\u305f\u30e1\u30fc\u30eb\u3092\u904e\u53bb\u3069\u306e\u3088\u3046\u306b\u51e6\u7406\u3057\u305f\u304b\uff08Inbox\u306b\u5c4a\u3051\u305f\u306e\u304b\u3001\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u305f\u306e\u304b\uff09<\/li>\n<p>\u203b\u672c\u6587\u306b\u542b\u307e\u308c\u308bURL\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u3082\u78ba\u8a8d\u306e\u5bfe\u8c61\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\n<\/ul>\n<p><strong>\u25a0\u53d7\u4fe1\u8005\u30ec\u30d9\u30eb\u3067\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/strong><br 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target=\"_blank\">\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u30eb\u30fc\u30d7<\/a>\u3068\u3044\u3046\u4ed5\u7d44\u307f\u304c\u3042\u308a\u307e\u3059\u3002\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u304c\u63d0\u4f9b\u3059\u308b\u6a5f\u80fd\u3067\u3001\u53d7\u4fe1\u8005\u304c\u53d7\u3051\u53d6\u3063\u305f\u30e1\u30fc\u30eb\u3092\u8ff7\u60d1\u30e1\u30fc\u30eb\u3084\u30b9\u30d1\u30e0\u3068\u3057\u3066\u30de\u30fc\u30af\u3057\u305f\u6642\u306b\u305d\u306e\u901a\u77e5\u304c\u9001\u4fe1\u8005\u306b\u5c4a\u304f\u4ed5\u7d44\u307f\u3067\u3059\u3002\u3053\u308c\u3092\u5229\u7528\u3059\u308b\u3068\u3001\u9001\u4fe1\u8005\u306f\u53d7\u4fe1\u8005\u304c\u30e1\u30fc\u30eb\u3092\u53d7\u3051\u3068\u308a\u305f\u304f\u306a\u3044\u3068\u611f\u3058\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u306e\u3067\u4ee5\u964d\u306f\u9001\u4fe1\u3057\u306a\u3044\u3088\u3046\u306b\u6ce8\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<div style=\"clear:both;width:auto;height:40px;\"><!----><\/div>\n<h4><strong>\u95a2\u9023\u8a18\u4e8b<\/strong><\/h4>\n<ul style=\"background-image:none;list-style-type:disc;margin-left:20px;\">\n<li style=\"background-image:none;\"><a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=1366\" target=\"_blank\">3\u5206\u3067\u308f\u304b\u308b\uff01SMTP\u30b5\u30fc\u30d3\u30b9\u8b1b\u5ea7<\/a><\/li>\n<li style=\"background-image:none;\"><a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=1722\" target=\"_blank\">Email Deliverability Guide \u2013 \u30e1\u30fc\u30eb\u3092\u78ba\u5b9f\u306b\u5c4a\u3051\u308b\u305f\u3081\u306b<\/a><\/li>\n<li style=\"background-image:none;\"><a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=2847\" target=\"_blank\">\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u3084\u30a8\u30f3\u30b2\u30fc\u30b8\u30e1\u30f3\u30c8\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u8981\u56e0\u306b\u3064\u3044\u3066<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u8a18\u4e8b\u306f Email Message Flow 101: How SendGrid Helps Your Email\u2019s Journey to the Inbox \u306e\u6284\u8a33\u3067\u3059\u3002 SendGrid\u306f2009\u5e74\u306e\u5275\u696d\u4ee5\u6765\u6ca2 <a class=\"read-more\" href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=4092\">&#8230;\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":2,"featured_media":6387,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[11],"tags":[],"class_list":["post-4092","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\/4092","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4092"}],"version-history":[{"count":4,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/4092\/revisions"}],"predecessor-version":[{"id":18438,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/4092\/revisions\/18438"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/media\/6387"}],"wp:attachment":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4092"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4092"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}