// サムネにアイキャッチを使用
add_action( 'wp_head', 'add_meta_to_head' );
function add_meta_to_head() {
	echo '<meta name="thumbnail" content="' .wp_get_attachment_url( get_post_thumbnail_id() ). '" />';
}{"id":169,"date":"2020-02-04T22:05:00","date_gmt":"2020-02-04T13:05:00","guid":{"rendered":"https:\/\/riekoshimizu.com\/?p=169"},"modified":"2023-02-04T12:40:15","modified_gmt":"2023-02-04T03:40:15","slug":"%e6%83%85%e5%a0%b1%e8%aa%8c%e3%80%8c%e3%83%a1%e3%83%83%e3%82%bb%e3%83%97%e3%83%a9%e3%82%b9%e3%80%8d-%e8%85%b8%e3%80%81%e6%89%8b%e6%b4%97%e3%81%84%e3%81%ae%e3%82%a4%e3%83%a9%e3%82%b9%e3%83%88","status":"publish","type":"post","link":"https:\/\/riekoshimizu.com\/%e6%83%85%e5%a0%b1%e8%aa%8c%e3%80%8c%e3%83%a1%e3%83%83%e3%82%bb%e3%83%97%e3%83%a9%e3%82%b9%e3%80%8d-%e8%85%b8%e3%80%81%e6%89%8b%e6%b4%97%e3%81%84%e3%81%ae%e3%82%a4%e3%83%a9%e3%82%b9%e3%83%88\/","title":{"rendered":"\u60c5\u5831\u8a8c\u300c\u30e1\u30c3\u30bb\u30d7\u30e9\u30b9\u300d&#8211;\u8178\u3001\u624b\u6d17\u3044\u306e\u30a4\u30e9\u30b9\u30c8"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large is-style-default\"><img decoding=\"async\" loading=\"lazy\" width=\"550\" height=\"550\" src=\"https:\/\/riekoshimizu.com\/wp-content\/uploads\/2021\/03\/illust_w20200204_bf.jpg\" alt=\"\" class=\"wp-image-170\" srcset=\"https:\/\/riekoshimizu.com\/wp-content\/uploads\/2021\/03\/illust_w20200204_bf.jpg 550w, https:\/\/riekoshimizu.com\/wp-content\/uploads\/2021\/03\/illust_w20200204_bf-420x420.jpg 420w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><figcaption class=\"wp-element-caption\">\u30ca\u30c1\u30e5\u30e9\u30eb\u30b5\u30a4\u30a8\u30f3\u30b9\u60c5\u5831\u8a8c\u300c\u30e1\u30c3\u30bb\u30d7\u30e9\u30b9\u300d\u3067\u30a4\u30e9\u30b9\u30c8\u3092\u63cf\u304d\u307e\u3057\u305f\u3002<br>\u300c\u304d\u308c\u3044\u306a\u8178\u3067\u7f8e\u808c\uff06\u304a\u306a\u304b\u30b9\u30c3\u30ad\u30ea\u3078\u300d\u3067\u8178\u306e\u30a4\u30e9\u30b9\u30c8\u300c\u6e05\u6f54\uff06\u3046\u308b\u304a\u3044\u30d0\u30ea\u30a2\u3067\u83cc\u3068\u30a6\u30a4\u30eb\u30b9\u304b\u3089\u5b88\u308a\u629c\u304f\uff01\u300d\u3067\u306f<br>\u6b63\u3057\u3044\u624b\u6d17\u3044\u306e\u30a4\u30e9\u30b9\u30c8\u3001\u30de\u30de\u3068\u5b50\u4f9b\u3092\u63cf\u304d\u307e\u3057\u305f\u3002\u624b\u6d17\u3044\u306e\u624b\u306e\u30a4\u30e9\u30b9\u30c8\u306f\u500b\u4eba\u7684\u306b\u597d\u304d\u306a\u4ed5\u4e0a\u304c\u308a\u3067\u3059\u3002<br>\u8efd\u3084\u304b\u306a\u624b\u304c\u63cf\u3051\u305f\u6c17\u304c\u3057\u307e\u3059<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":170,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[37,42,59,188,176,41,61],"tags":[83,17,91,71,93,82,92],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/riekoshimizu.com\/wp-content\/uploads\/2021\/03\/illust_w20200204_bf.jpg","_links":{"self":[{"href":"https:\/\/riekoshimizu.com\/wp-json\/wp\/v2\/posts\/169"}],"collection":[{"href":"https:\/\/riekoshimizu.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/riekoshimizu.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/riekoshimizu.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/riekoshimizu.com\/wp-json\/wp\/v2\/comments?post=169"}],"version-history":[{"count":2,"href":"https:\/\/riekoshimizu.com\/wp-json\/wp\/v2\/posts\/169\/revisions"}],"predecessor-version":[{"id":519,"href":"https:\/\/riekoshimizu.com\/wp-json\/wp\/v2\/posts\/169\/revisions\/519"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/riekoshimizu.com\/wp-json\/wp\/v2\/media\/170"}],"wp:attachment":[{"href":"https:\/\/riekoshimizu.com\/wp-json\/wp\/v2\/media?parent=169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/riekoshimizu.com\/wp-json\/wp\/v2\/categories?post=169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/riekoshimizu.com\/wp-json\/wp\/v2\/tags?post=169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}