{"id":19484,"date":"2025-09-11T11:30:45","date_gmt":"2025-09-11T02:30:45","guid":{"rendered":"https:\/\/sendgrid.kke.co.jp\/blog\/?p=19484"},"modified":"2025-09-11T13:35:36","modified_gmt":"2025-09-11T04:35:36","slug":"twilio-sendgrid%e3%83%a9%e3%82%a4%e3%83%96%e3%83%a9%e3%83%aa%e3%81%a7%e9%80%81%e4%bf%a1%e3%83%aa%e3%82%af%e3%82%a8%e3%82%b9%e3%83%88%e3%81%a8%e3%83%ac%e3%82%b9%e3%83%9d%e3%83%b3%e3%82%b9%e3%82%92-6","status":"publish","type":"post","link":"https:\/\/sendgrid.kke.co.jp\/blog\/?p=19484","title":{"rendered":"Twilio SendGrid\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5 \uff5eRuby\u7de8\uff5e"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2025\/09\/20250911_blog.png\" alt=\"Twilio SendGrid\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5 \uff5eRuby\u7de8\uff5e\" width=\"100%\" class=\"aligncenter size-full wp-image-19489\" srcset=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2025\/09\/20250911_blog.png 650w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2025\/09\/20250911_blog-300x185.png 300w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2025\/09\/20250911_blog-225x139.png 225w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><br \/>\n\u30e1\u30fc\u30eb\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u305f\u306e\u306b\u3001<a href=\"https:\/\/sendgrid.kke.co.jp\/docs\/Tutorials\/C_Manage_Events\/using_activity.html\" rel=\"noopener\" target=\"_blank\">Activity<\/a>\u3084<a href=\"https:\/\/sendgrid.kke.co.jp\/docs\/Tutorials\/C_Manage_Events\/using_event_webhook.html\" rel=\"noopener\" target=\"_blank\">Event Webhook<\/a>\u306b\u30a4\u30d9\u30f3\u30c8\u304c\u8a18\u9332\u3055\u308c\u3066\u3044\u306a\u3044\uff01\u3068\u3044\u3046\u7d4c\u9a13\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3057\u306a\u3044\u4e3b\u306a\u539f\u56e0\u3068\u3057\u3066\u3001Twilio SendGrid\u306b\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u5c4a\u3044\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u969b\u306b\u539f\u56e0\u3092\u3057\u3063\u304b\u308a\u7279\u5b9a\u3067\u304d\u308b\u3088\u3046\u3001\u5b9f\u969b\u306b\u9001\u3063\u305fJSON\u5f62\u5f0f\u306e\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u305d\u306eHTTP\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u5fc5\u305a\u30ed\u30b0\u306b\u51fa\u529b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>SMTP\u3084Web API\u3067\u9001\u4fe1\u3059\u308b\u5834\u5408\u306f\u3001Telnet\u3084cURL\u306a\u3069\u306e\u30c4\u30fc\u30eb\u306b\u3088\u3063\u3066\u7c21\u5358\u306b\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u53d6\u5f97\u3067\u304d\u308b\u306e\u3067\u3001<a href=\"https:\/\/sendgrid.kke.co.jp\/docs\/Tutorials\/A_Transaction_Mail\/send_transaction_mail.html\" rel=\"noopener\" target=\"_blank\">\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/a>\u3092\u304a\u8a66\u3057\u304f\u3060\u3055\u3044\u3002\u4eca\u56de\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001<a href=\"https:\/\/github.com\/sendgrid\/sendgrid-ruby\" rel=\"noopener\" target=\"_blank\">Ruby\u5411\u3051\u306eSendGrid\u30e9\u30a4\u30d6\u30e9\u30ea<\/a>\uff08\u4ee5\u964d\u3001sendgrid-ruby\u3068\u8868\u8a18\uff09\u306b\u304a\u3051\u308b\u53d6\u5f97\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001<a href=\"https:\/\/www.ruby-lang.org\/ja\/\" rel=\"noopener\" target=\"_blank\">Ruby<\/a> 3.4.4\u3067\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002\u5229\u7528\u3057\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>sendgrid-ruby<\/li>\n<li><a href=\"https:\/\/docs.ruby-lang.org\/ja\/latest\/library\/base64.html\" rel=\"noopener\" target=\"_blank\">base64<\/a>\uff08sendgrid-ruby\u5185\u90e8\u3067\u5229\u7528\uff09<\/li>\n<li><a href=\"https:\/\/github.com\/bkeepers\/dotenv\" rel=\"noopener\" target=\"_blank\">dotenv<\/a>\uff08\u74b0\u5883\u5909\u6570\u306e\u7ba1\u7406\u306b\u5229\u7528\uff09<\/li>\n<\/ul>\n<aside>Ruby 3.4\u304b\u3089base64\u306f\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u304b\u3089\u5916\u308c\u305f\u305f\u3081\u3001\u5225\u9014\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/aside>\n<h3>sendgrid-ruby\u3092\u4f7f\u3063\u305f\u9001\u4fe1\u51e6\u7406\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h3>\n<p>\u30e9\u30a4\u30d6\u30e9\u30ea\u306fRuby\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u7ba1\u7406\u30c4\u30fc\u30eb\u3067\u3042\u308b<a href=\"https:\/\/rubygems.org\/\" rel=\"noopener\" target=\"_blank\">gem<\/a>\u3092\u5229\u7528\u3057\u3066\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\ngem install sendgrid-ruby dotenv base64\r\n<\/pre>\n<p>sendgrid-ruby\u3092\u4f7f\u3063\u305f\u9001\u4fe1\u30b3\u30fc\u30c9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<pre class=\"brush: ruby; title: ; notranslate\" title=\"\">\r\nrequire 'sendgrid-ruby'\r\nrequire 'dotenv\/load'\r\nrequire 'json'\r\ninclude SendGrid\r\n\r\nmail = Mail.new\r\n\r\n# \u5dee\u51fa\u4eba\r\nmail.from = Email.new(email: 'kozotaro@example.com', name: '\u69cb\u9020\u592a\u90ce')\r\n# \u5b9b\u5148\r\npersonalization = Personalization.new\r\npersonalization.add_to(Email.new(email: 'kozohanako@example.com', name: '\u69cb\u9020\u82b1\u5b50'))\r\nmail.add_personalization(personalization)\r\n# \u4ef6\u540d\r\nmail.subject = 'Ruby\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3063\u305f\u30e1\u30fc\u30eb\u9001\u4fe1'\r\n# \u672c\u6587:\u30c6\u30ad\u30b9\u30c8\u30d1\u30fc\u30c8\r\nmail.add_content(Content.new(\r\n  type: 'text\/plain',\r\n  value: &lt;&lt;~TEXT\r\n    \u69cb\u9020\u3055\u3093\r\n    \u304a\u5143\u6c17\u3067\u3059\u304b\u3002\r\n  TEXT\r\n))\r\n# \u672c\u6587:HTML\u30d1\u30fc\u30c8\r\nmail.add_content(Content.new(\r\n  type: 'text\/html',\r\n  value: &lt;&lt;~HTML\r\n    &lt;!DOCTYPE html PUBLIC &quot;-\/\/W3C\/\/DTD XHTML 1.0 Strict\/\/EN&quot; &quot;http:\/\/www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-strict.dtd&quot;&gt;\r\n    &lt;html xmlns=&quot;http:\/\/www.w3.org\/1999\/xhtml&quot;&gt;\r\n    &lt;head&gt;\r\n        &lt;meta http-equiv=&quot;Content-Type&quot; content=&quot;text\/html; charset=utf-8&quot;&gt;\r\n        &lt;meta name=&quot;viewport&quot; content=&quot;width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1&quot;&gt;\r\n    &lt;\/head&gt;\r\n    &lt;body&gt;\r\n        &lt;p&gt;\u69cb\u9020\u3055\u3093&lt;\/p&gt;\r\n        &lt;p&gt;\u304a\u5143\u6c17\u3067\u3059\u304b\u3002&lt;\/p&gt;\r\n    &lt;\/body&gt;\r\n    &lt;\/html&gt;  \r\n  HTML\r\n))\r\n\r\n# \u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u53d6\u5f97\r\nrequest_body = mail.to_json\r\n\r\nputs &quot;----- \u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6a19\u6e96\u51fa\u529b\u3059\u308b -----&quot;\r\nputs JSON.pretty_generate(request_body)\r\n\r\n# \u30e1\u30fc\u30eb\u306e\u9001\u4fe1\r\nsg = API.new(api_key: ENV.fetch(&quot;SENDGRID_API_KEY&quot;))\r\nresponse = sg.client.mail._('send').post(request_body: request_body)\r\n\r\nputs &quot;----- \u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u6a19\u6e96\u51fa\u529b\u3059\u308b -----&quot;\r\nputs &quot;#{response.status_code}&quot;\r\nputs &quot;----------&quot;\r\nresponse.headers.each do |key, value|\r\n  puts &quot;#{key}: #{Array(value).join(', ')}&quot;\r\nend\r\nputs &quot;----------&quot;\r\nputs response.body  # \u6210\u529f\u6642(202)\u306f\u7a7a\r\n<\/pre>\n<p>.env\u30d5\u30a1\u30a4\u30eb\u306b\u306f<a href=\"https:\/\/sendgrid.kke.co.jp\/docs\/User_Manual_JP\/Settings\/api_keys.html#-Create-an-API-Key\" rel=\"noopener\" target=\"_blank\">\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u4f5c\u6210\u3057\u305fAPI\u30ad\u30fc<\/a>\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nSENDGRID_API_KEY=SG.xxxxxxxxxxxxxxxxxxxxxxxxx\r\n<\/pre>\n<aside>\nsendgrid-ruby\u306eREADME\u3067\u306f\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u60c5\u5831\uff08API\u30ad\u30fc\uff09\u3092<a href=\"https:\/\/github.com\/sendgrid\/sendgrid-ruby?tab=readme-ov-file#setup-environment-variables\" rel=\"noopener\" target=\"_blank\">OS\u306e\u74b0\u5883\u5909\u6570<\/a>\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f.env\u30d5\u30a1\u30a4\u30eb\u306b\u8a2d\u5b9a\u3057\u3066\u3001dotenv\u3067\u8aad\u307f\u8fbc\u3093\u3067\u3044\u307e\u3059\u3002<br \/>\n<\/aside>\n<p>\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u53d6\u5f97\u3059\u308b\u90e8\u5206\u3092\u8a73\u3057\u304f\u307f\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u53d6\u5f97\u65b9\u6cd5<\/h3>\n<p>\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u6b21\u306e\u65b9\u6cd5\u3067\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"brush: ruby; title: ; notranslate\" title=\"\">\r\n\r\n# \u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u53d6\u5f97\r\nrequest_body = mail.to_json\r\n\r\nputs &quot;----- \u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6a19\u6e96\u51fa\u529b\u3059\u308b -----&quot;\r\nputs JSON.pretty_generate(request_body)\r\n\r\n<\/pre>\n<p>JSON.pretty_generate\u30e1\u30bd\u30c3\u30c9\u3067\u6574\u5f62\u3057\u3066\u51fa\u529b\u3059\u308b\u3068\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\r\n----- \u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6a19\u6e96\u51fa\u529b\u3059\u308b -----\r\n{\r\n  &quot;from&quot;: {\r\n    &quot;email&quot;: &quot;kozotaro@example.com&quot;,\r\n    &quot;name&quot;: &quot;\u69cb\u9020\u592a\u90ce&quot;\r\n  },\r\n  &quot;subject&quot;: &quot;Ruby\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3063\u305f\u30e1\u30fc\u30eb\u9001\u4fe1&quot;,\r\n  &quot;personalizations&quot;: &#x5B;\r\n    {\r\n      &quot;to&quot;: &#x5B;\r\n        {\r\n          &quot;email&quot;: &quot;kozohanako@example.com&quot;,\r\n          &quot;name&quot;: &quot;\u69cb\u9020\u82b1\u5b50&quot;\r\n        }\r\n      ]\r\n    }\r\n  ],\r\n  &quot;content&quot;: &#x5B;\r\n    {\r\n      &quot;type&quot;: &quot;text\/plain&quot;,\r\n      &quot;value&quot;: &quot;\u69cb\u9020\u3055\u3093\\n\u304a\u5143\u6c17\u3067\u3059\u304b\u3002\\n&quot;\r\n    },\r\n    {\r\n      &quot;type&quot;: &quot;text\/html&quot;,\r\n      &quot;value&quot;: &quot;&lt;!DOCTYPE html PUBLIC \\&quot;-\/\/W3C\/\/DTD XHTML 1.0 Strict\/\/EN\\&quot; \\&quot;http:\/\/www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-strict.dtd\\&quot;&gt;\\n&lt;html xmlns=\\&quot;http:\/\/www.w3.org\/1999\/xhtml\\&quot;&gt;\\n&lt;head&gt;\\n    &lt;meta http-equiv=\\&quot;Content-Type\\&quot; content=\\&quot;text\/html; charset=utf-8\\&quot;&gt;\\n    &lt;meta name=\\&quot;viewport\\&quot; content=\\&quot;width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1\\&quot;&gt;\\n&lt;\/head&gt;\\n&lt;body&gt;\\n    &lt;p&gt;\u69cb\u9020\u3055\u3093&lt;\/p&gt;\\n    &lt;p&gt;\u304a\u5143\u6c17\u3067\u3059\u304b\u3002&lt;\/p&gt;\\n&lt;\/body&gt;\\n&lt;\/html&gt;  \\n&quot;\r\n    }\r\n  ]\r\n}\r\n<\/pre>\n<p>\u7d9a\u3044\u3066\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u53d6\u5f97\u65b9\u6cd5<\/h3>\n<p>\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u306f\u6b21\u306e\u65b9\u6cd5\u3067\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: ruby; title: ; notranslate\" title=\"\">\r\nresponse = sg.client.mail._('send').post(request_body: request_body)\r\n\r\nputs &quot;----- \u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u6a19\u6e96\u51fa\u529b\u3059\u308b -----&quot;\r\nputs &quot;#{response.status_code}&quot;\r\nputs &quot;----------&quot;\r\nresponse.headers.each do |key, value|\r\n  puts &quot;#{key}: #{Array(value).join(', ')}&quot;\r\nend\r\nputs &quot;----------&quot;\r\nputs response.body  # \u6b63\u5e38\u5fdc\u7b54\u6642(202)\u306f\u7a7a\r\n<\/pre>\n<p>\u539f\u56e0\u3092\u7279\u5b9a\u3059\u308b\u969b\u3001\u7279\u306b\u5927\u4e8b\u306a\u306e\u306f\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3068\u30dc\u30c7\u30a3\u306e\u60c5\u5831\u3067\u3059\u3002\u6b63\u5e38\u5fdc\u7b54\uff08\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u304c2xx\u7cfb\uff09\u3067\u3042\u308c\u3070\u3001SendGrid\u306b\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u5c4a\u3044\u3066\u3044\u307e\u3059\u3002\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u30a8\u30e9\u30fc\u306e\u5834\u5408\uff08\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u304c2xx\u7cfb\u4ee5\u5916\uff09\u306f\u3001SendGrid\u306b\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u5c4a\u3044\u3066\u3044\u306a\u3044\u3001\u3082\u3057\u304f\u306f\u53d7\u3051\u4ed8\u3051\u3089\u308c\u3066\u3044\u306a\u3044\u306e\u3067\u3001body\u306e\u300cerrors\u300d\u3067\u793a\u3055\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u3082\u3068\u306b\u539f\u56e0\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h4>\u6b63\u5e38\u5fdc\u7b54\u306e\u5834\u5408<\/h4>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n----- \u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u6a19\u6e96\u51fa\u529b\u3059\u308b -----\r\n202\r\n----------\r\nserver: nginx\r\ndate: Wed, 27 Aug 2025 05:28:17 GMT\r\ncontent-length: 0\r\nconnection: close\r\nx-message-id: 17yjymcnS3GXcWPjX6kAyA\r\naccess-control-allow-origin: https:\/\/sendgrid.api-docs.io\r\naccess-control-allow-methods: POST\r\naccess-control-allow-headers: Authorization, Content-Type, On-behalf-of, x-sg-elas-acl\r\naccess-control-max-age: 600\r\nx-no-cors-reason: https:\/\/sendgrid.com\/docs\/Classroom\/Basics\/API\/cors.html\r\nstrict-transport-security: max-age=31536000; includeSubDomains\r\ncontent-security-policy: frame-ancestors 'none'\r\ncache-control: no-cache\r\nx-content-type-options: no-sniff\r\nreferrer-policy: strict-origin-when-cross-origin\r\n----------\r\n<\/pre>\n<h4>\u30a8\u30e9\uff0d\u306e\u5834\u5408\uff08\u6b63\u3057\u304f\u306a\u3044\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u5f62\u5f0f\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\uff09<\/h4>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n----- \u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u6a19\u6e96\u51fa\u529b\u3059\u308b -----\r\n400\r\n----------\r\nserver: nginx\r\ndate: Wed, 27 Aug 2025 06:07:00 GMT\r\ncontent-type: application\/json\r\ncontent-length: 204\r\nconnection: close\r\naccess-control-allow-origin: https:\/\/sendgrid.api-docs.io\r\naccess-control-allow-methods: POST\r\naccess-control-allow-headers: Authorization, Content-Type, On-behalf-of, x-sg-elas-acl\r\naccess-control-max-age: 600\r\nx-no-cors-reason: https:\/\/sendgrid.com\/docs\/Classroom\/Basics\/API\/cors.html\r\nstrict-transport-security: max-age=31536000; includeSubDomains\r\ncontent-security-policy: frame-ancestors 'none'\r\ncache-control: no-cache\r\nx-content-type-options: no-sniff\r\nreferrer-policy: strict-origin-when-cross-origin\r\n----------\r\n{&quot;errors&quot;:&#x5B;{&quot;message&quot;:&quot;Does not contain a valid address.&quot;,&quot;field&quot;:&quot;personalizations.0.to.0.email&quot;,&quot;help&quot;:&quot;http:\/\/sendgrid.com\/docs\/API_Reference\/Web_API_v3\/Mail\/errors.html#message.personalizations.to&quot;}]}\r\n<\/pre>\n<h4>\u30a8\u30e9\uff0d\u306e\u5834\u5408\uff08\u7121\u52b9\u306a\u8a8d\u8a3c\u60c5\u5831\u304c\u6307\u5b9a\u3055\u308c\u305f\u5834\u5408\uff09<\/h4>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n----- \u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u6a19\u6e96\u51fa\u529b\u3059\u308b -----\r\n401\r\n----------\r\nserver: nginx\r\ndate: Wed, 27 Aug 2025 06:08:51 GMT\r\ncontent-type: application\/json\r\ncontent-length: 116\r\nconnection: close\r\naccess-control-allow-origin: https:\/\/sendgrid.api-docs.io\r\naccess-control-allow-methods: POST\r\naccess-control-allow-headers: Authorization, Content-Type, On-behalf-of, x-sg-elas-acl\r\naccess-control-max-age: 600\r\nx-no-cors-reason: https:\/\/sendgrid.com\/docs\/Classroom\/Basics\/API\/cors.html\r\nstrict-transport-security: max-age=31536000; includeSubDomains\r\ncontent-security-policy: frame-ancestors 'none'\r\ncache-control: no-cache\r\nx-content-type-options: no-sniff\r\nreferrer-policy: strict-origin-when-cross-origin\r\n----------\r\n{&quot;errors&quot;:&#x5B;{&quot;message&quot;:&quot;The provided authorization grant is invalid, expired, or revoked&quot;,&quot;field&quot;:null,&quot;help&quot;:null}]}\r\n<\/pre>\n<p>\u30ec\u30b9\u30dd\u30f3\u30b9\u3067\u30a8\u30e9\u30fc\u304c\u8fd4\u3055\u308c\u305f\u5834\u5408\u306f\u3001\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u8aa4\u308a\u304c\u306a\u3044\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002SendGrid\u304c\u7528\u610f\u3059\u308b<a href=\"https:\/\/www.twilio.com\/docs\/sendgrid\/for-developers\/sending-email\/sandbox-mode\" rel=\"noopener\" target=\"_blank\">Sandbox\u30e2\u30fc\u30c9<\/a>\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5b9f\u969b\u306b\u30e1\u30fc\u30eb\u9001\u4fe1\u3092\u884c\u3046\u3053\u3068\u306a\u304f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u6b63\u3057\u3044\u304b\u3069\u3046\u304b\u306e\u691c\u8a3c\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"brush: ruby; title: ; notranslate\" title=\"\">\r\nmail = Mail.new\r\n\r\n\u2026\r\n\r\n# SandBoxMode\u3067\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u691c\u8a3c\u3059\u308b\r\nms = MailSettings.new\r\nms.sandbox_mode = SandBoxMode.new(enable: true)\r\nmail.mail_settings = ms\r\n\r\n# \u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u53d6\u5f97\r\nrequest_body = mail.to_json\r\n\r\n# \u30e1\u30fc\u30eb\u306e\u9001\u4fe1\r\nsg = API.new(api_key: ENV.fetch(&quot;SENDGRID_API_KEY&quot;))\r\nresponse = sg.client.mail._('send').post(request_body: request_body)\r\n\r\nputs &quot;----- \u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u6a19\u6e96\u51fa\u529b\u3059\u308b -----&quot;\r\nputs &quot;#{response.status_code}&quot;\r\nputs &quot;----------&quot;\r\nresponse.headers.each do |key, value|\r\n  puts &quot;#{key}: #{Array(value).join(', ')}&quot;\r\nend\r\nputs &quot;----------&quot;\r\nputs response.body  # \u6210\u529f\u6642(202)\u306f\u7a7a\r\n<\/pre>\n<p>\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u6b63\u5e38\u306b\u53d7\u3051\u4ed8\u3051\u3089\u308c\u305f\u304c\u30e1\u30fc\u30eb\u3078\u306e<a href=\"https:\/\/sendgrid.kke.co.jp\/docs\/Tutorials\/A_Transaction_Mail\/send_with_substitution.html\" rel=\"noopener\" target=\"_blank\">\u5dee\u3057\u8fbc\u307f<\/a>\u304c\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u3001\u6307\u5b9a\u3057\u305f<a href=\"https:\/\/sendgrid.kke.co.jp\/docs\/Tutorials\/A_Transaction_Mail\/using_dynamic_templates.html\" rel=\"noopener\" target=\"_blank\">\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8<\/a>\u304c\u53cd\u6620\u3055\u308c\u306a\u3044\u306a\u3069\u3001\u304a\u56f0\u308a\u306e\u5834\u5408\u306f\u3001\u5f0a\u793e\u30b5\u30dd\u30fc\u30c8\u30c1\u30fc\u30e0\u304c\u30d5\u30a9\u30ed\u30fc\u3044\u305f\u3057\u307e\u3059\u3002\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u3001\u53d7\u4fe1\u30e1\u30fc\u30eb\u3092\u6dfb\u3048\u3066<a href=\"https:\/\/support.sendgrid.kke.co.jp\/hc\/ja\/requests\/new\" rel=\"noopener\" target=\"_blank\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a>\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u30b3\u30fc\u30c9\u306e\u518d\u78ba\u8a8d\u3092\u3057\u307e\u3057\u3087\u3046<\/h3>\n<p>SendGrid\u3067\u306f\u9001\u4fe1\u5f8c\u306e\u72b6\u6cc1\u3092Activity\u3084Event Webhook\u3067\u78ba\u8a8d\u3067\u304d\u308b\u305f\u3081\u3001\u305d\u306e\u624b\u524d\u306e\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u3084\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u30ed\u30b0\u51fa\u529b\u3092\u5fd8\u308c\u304c\u3061\u3067\u3059\u3002\u4eca\u56de\u306e\u30d6\u30ed\u30b0\u3092\u304d\u3063\u304b\u3051\u306b\u3001\u3057\u3063\u304b\u308a\u30ed\u30b0\u51fa\u529b\u3067\u304d\u3066\u3044\u308b\u304b\u3054\u81ea\u8eab\u306e\u30b3\u30fc\u30c9\u3092\u3082\u3046\u4e00\u5ea6\u898b\u76f4\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30e1\u30fc\u30eb\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u305f\u306e\u306b\u3001Activity\u3084Event Webhook\u306b\u30a4\u30d9\u30f3\u30c8\u304c\u8a18\u9332\u3055\u308c\u3066\u3044\u306a\u3044\uff01\u3068\u3044\u3046\u7d4c\u9a13\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3057\u306a\u3044\u4e3b\u306a\u539f\u56e0\u3068\u3057\u3066\u3001Twilio SendGrid\u306b\u9001\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u304c <a class=\"read-more\" href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=19484\">&#8230;\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":2,"featured_media":19489,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[11,8],"tags":[],"class_list":["post-19484","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical","category-product"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/19484","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=19484"}],"version-history":[{"count":5,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/19484\/revisions"}],"predecessor-version":[{"id":19487,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/19484\/revisions\/19487"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/media\/19489"}],"wp:attachment":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19484"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19484"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}