{"id":27586,"date":"2025-12-31T17:23:56","date_gmt":"2025-12-31T08:23:56","guid":{"rendered":"https:\/\/motoki-design.co.jp\/wordpress\/?p=27586"},"modified":"2025-12-31T17:23:57","modified_gmt":"2025-12-31T08:23:57","slug":"swell-rest-api-401-error-fix","status":"publish","type":"post","link":"https:\/\/motoki-design.co.jp\/wordpress\/swell-rest-api-401-error-fix\/","title":{"rendered":"SWELL\u2502REST API 401\u30a8\u30e9\u30fc\u300cswell-ct-pv\u300d\u306e\u539f\u56e0\u3068\u89e3\u6c7a\u65b9\u6cd5"},"content":{"rendered":"\n<p>WordPress\u30c6\u30fc\u30de\u300cSWELL\u300d\u3092\u4f7f\u7528\u3057\u3066\u3044\u3066\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u304b\uff1f<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>main.min.js?ver=2.16.0:1 \n POST https:\/\/hogehoge.com\/wp-json\/wp\/v2\/swell-ct-pv 401 (Unauthorized)\n\nmain.min.js?ver=2.16.0:1 TypeError: Failed callRestApi: 401\n    at main.min.js?ver=2.16.0:1:297\n\nmain.min.js?ver=2.16.0:1 route:swell-ct-pv \n{method: &#39;POST&#39;, body: URLSearchParams}<\/code><\/pre><\/div>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3068\u89e3\u6c7a\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30a8\u30e9\u30fc\u306e\u5185\u5bb9<\/h2>\n\n\n\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001SWELL\u30c6\u30fc\u30de\u304cWordPress\u306eREST API\u3092\u4f7f\u3063\u3066<strong>PV\uff08\u30da\u30fc\u30b8\u30d3\u30e5\u30fc\uff09\u30ab\u30a6\u30f3\u30c8<\/strong>\u3092\u8a18\u9332\u3057\u3088\u3046\u3068\u3057\u305f\u969b\u306b\u3001<strong>\u8a8d\u8a3c\u30a8\u30e9\u30fc\uff08401 Unauthorized\uff09<\/strong>\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f71\u97ff<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b5\u30a4\u30c8\u306e\u8868\u793a\u81ea\u4f53\u306b\u306f\u5f71\u97ff\u3057\u306a\u3044<\/li>\n\n\n\n<li><strong>\u4eba\u6c17\u8a18\u4e8b\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8<\/strong>\u306ePV\u30ab\u30a6\u30f3\u30c8\u304c\u6b63\u5e38\u306b\u52d5\u4f5c\u3057\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b<\/li>\n\n\n\n<li>SWELL\u306e\u4e00\u90e8\u6a5f\u80fd\u304c\u6b63\u3057\u304f\u52d5\u4f5c\u3057\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u30a8\u30e9\u30fc\u306e\u539f\u56e0<\/h2>\n\n\n\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001<strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7cfb\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7cfb\u30d7\u30e9\u30b0\u30a4\u30f3\u304cREST API\u3092\u30d6\u30ed\u30c3\u30af<\/strong>\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u539f\u56e0\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4e3b\u306a\u539f\u56e0\u3068\u306a\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Perfmatters<\/strong><\/li>\n\n\n\n<li><strong>XO Security<\/strong><\/li>\n\n\n\n<li><strong>SiteGuard WP Plugin<\/strong><\/li>\n\n\n\n<li><strong>Wordfence<\/strong><\/li>\n\n\n\n<li><strong>All In One WP Security<\/strong><\/li>\n\n\n\n<li><strong>iThemes Security<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u89e3\u6c7a\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u4f7f\u7528\u3057\u3066\u3044\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u5fdc\u3058\u3066\u3001\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Perfmatters \u306e\u5834\u5408<\/h3>\n\n\n\n<p><strong>Perfmatters<\/strong>\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001REST API\u3092\u7121\u52b9\u5316\u3059\u308b\u8a2d\u5b9a\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>WordPress\u7ba1\u7406\u753b\u9762 \u2192 <strong>Perfmatters<\/strong> \u2192 <strong>Options<\/strong><\/li>\n\n\n\n<li><strong>\u300cDisable REST API\u300d<\/strong>\u306e\u9805\u76ee\u3092\u78ba\u8a8d<\/li>\n\n\n\n<li>\u4ee5\u4e0b\u306e\u3044\u305a\u308c\u304b\u306b\u306a\u3063\u3066\u3044\u305f\u3089\u5909\u66f4\n<ul class=\"wp-block-list\">\n<li>\u300cDisable for Non-Admins\u300d\u2192 <strong>\u300cDefault (Enabled)\u300d\u306b\u5909\u66f4<\/strong><\/li>\n\n\n\n<li>\u300cDisable When Logged Out\u300d\u2192 <strong>\u300cDefault (Enabled)\u300d\u306b\u5909\u66f4<\/strong><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Save Changes<\/strong>\u3092\u30af\u30ea\u30c3\u30af<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">XO Security \u306e\u5834\u5408<\/h3>\n\n\n\n<p><strong>XO Security<\/strong>\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001REST API\u306e\u5236\u9650\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>WordPress\u7ba1\u7406\u753b\u9762 \u2192 <strong>\u8a2d\u5b9a<\/strong> \u2192 <strong>XO Security<\/strong><\/li>\n\n\n\n<li><strong>\u300cREST API\u300d<\/strong>\u30bf\u30d6\u3092\u958b\u304f<\/li>\n\n\n\n<li>\u300cREST API\u306e\u7121\u52b9\u5316\u300d\u304c\u30aa\u30f3\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092<strong>\u8a31\u53ef\u30ea\u30b9\u30c8\u306b\u8ffd\u52a0<\/strong>\uff08\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u308b\uff09<\/li>\n<\/ol>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>\/wp\/v2\/swell-ct-pv\n\/wp\/v2\/swell-block-settings\n\/wp\/v2\/swell-ct-btn-data\n\/wp\/v2\/swell-ct-ad-data\n\/wp\/v2\/swell-lazyload-contents\n<\/code><\/pre><\/div>\n\n\n\n<p>\u307e\u305f\u306f\u3001<strong>REST API\u306e\u5236\u9650\u3092\u5b8c\u5168\u306b\u30aa\u30d5<\/strong>\u306b\u3059\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SiteGuard WP Plugin \u306e\u5834\u5408<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>WordPress\u7ba1\u7406\u753b\u9762 \u2192 <strong>SiteGuard<\/strong> \u2192 <strong>REST API<\/strong><\/li>\n\n\n\n<li><strong>\u300cREST API\u3092\u7121\u52b9\u5316\u300d<\/strong>\u3092\u30aa\u30d5\u306b\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Wordfence \u306e\u5834\u5408<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>WordPress\u7ba1\u7406\u753b\u9762 \u2192 <strong>Wordfence<\/strong> \u2192 <strong>Firewall<\/strong><\/li>\n\n\n\n<li><strong>\u300cAdvanced Firewall Options\u300d<\/strong>\u3092\u958b\u304f<\/li>\n\n\n\n<li>REST API\u306b\u95a2\u9023\u3059\u308b\u5236\u9650\u3092\u78ba\u8a8d\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u7de9\u548c<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u305d\u306e\u4ed6\u306e\u78ba\u8a8d\u4e8b\u9805<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">.htaccess \u306e\u78ba\u8a8d<\/h4>\n\n\n\n<p><code>.htaccess<\/code>\u30d5\u30a1\u30a4\u30eb\u306bREST API\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u30b3\u30fc\u30c9\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code># \u3053\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u304c\u3042\u308c\u3070\u524a\u9664\nRewriteRule ^wp-json\/ - [F]\n<\/code><\/pre><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">functions.php \/ Code Snippets \u306e\u78ba\u8a8d<\/h4>\n\n\n\n<p>\u30c6\u30fc\u30de\u306e<code>functions.php<\/code>\u3084Code Snippets\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306aREST API\u3092\u5236\u9650\u3059\u308b\u30b3\u30fc\u30c9\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>\/\/ \u3053\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u304c\u3042\u308c\u3070\u524a\u9664\u307e\u305f\u306f\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\nadd_filter(&#39;rest_authentication_errors&#39;, function($result) {\n    if (!is_user_logged_in()) {\n        return new WP_Error(&#39;rest_forbidden&#39;, &#39;REST API restricted&#39;, array(&#39;status&#39; =&gt; 401));\n    }\n    return $result;\n});\n<\/code><\/pre><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b5\u30fc\u30d0\u30fc\u306eWAF\u8a2d\u5b9a<\/h4>\n\n\n\n<p>\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u3088\u3063\u3066\u306f\u3001WAF\uff08Web Application Firewall\uff09\u304cREST API\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306e\u7ba1\u7406\u753b\u9762\u3067WAF\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8a2d\u5b9a\u5909\u66f4\u5f8c\u306e\u78ba\u8a8d<\/h2>\n\n\n\n<p>\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u305f\u5f8c\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3055\u308c\u305f\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2<\/strong>\n<ul class=\"wp-block-list\">\n<li>WP Rocket\u306a\u3069\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30d6\u30e9\u30a6\u30b6\u3092\u30ea\u30ed\u30fc\u30c9<\/strong>\n<ul class=\"wp-block-list\">\n<li><code>Ctrl + Shift + R<\/code>\uff08Windows\uff09\u307e\u305f\u306f <code>Cmd + Shift + R<\/code>\uff08Mac\uff09\u3067\u5f37\u5236\u30ea\u30ed\u30fc\u30c9<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u78ba\u8a8d<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30d6\u30e9\u30a6\u30b6\u306e\u958b\u767a\u8005\u30c4\u30fc\u30eb\uff08F12\uff09\u3067\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u958b\u304d\u3001\u30a8\u30e9\u30fc\u304c\u6d88\u3048\u3066\u3044\u308b\u304b\u78ba\u8a8d<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">REST API\u304c\u52d5\u4f5c\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5<\/h2>\n\n\n\n<p>REST API\u304c\u6b63\u5e38\u306b\u52d5\u4f5c\u3057\u3066\u3044\u308b\u304b\u30c6\u30b9\u30c8\u3059\u308b\u306b\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u3067\u4ee5\u4e0b\u306eURL\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>https:\/\/\u3042\u306a\u305f\u306e\u30b5\u30a4\u30c8\/wp-json\/wp\/v2\/\n<\/code><\/pre><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6b63\u5e38<\/strong>\uff1aJSON\u5f62\u5f0f\u306e\u30c7\u30fc\u30bf\u304c\u8868\u793a\u3055\u308c\u308b<\/li>\n\n\n\n<li><strong>\u7570\u5e38<\/strong>\uff1a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3084\u7a7a\u767d\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>SWELL\u306e\u300cswell-ct-pv\u300d401\u30a8\u30e9\u30fc\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7cfb\u30fb\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7cfb\u30d7\u30e9\u30b0\u30a4\u30f3\u304cREST API\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u539f\u56e0\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u78ba\u8a8d\u3059\u3079\u304d\u30d7\u30e9\u30b0\u30a4\u30f3\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u30d7\u30e9\u30b0\u30a4\u30f3<\/th><th>\u78ba\u8a8d\u5834\u6240<\/th><\/tr><\/thead><tbody><tr><td>Perfmatters<\/td><td>Options \u2192 Disable REST API<\/td><\/tr><tr><td>XO Security<\/td><td>\u8a2d\u5b9a \u2192 REST API<\/td><\/tr><tr><td>SiteGuard<\/td><td>SiteGuard \u2192 REST API<\/td><\/tr><tr><td>Wordfence<\/td><td>Firewall \u2192 Advanced Options<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>REST API\u306fWordPress\u306e\u91cd\u8981\u306a\u6a5f\u80fd\u306a\u306e\u3067\u3001\u5b8c\u5168\u306b\u7121\u52b9\u5316\u3059\u308b\u3088\u308a\u3082\u3001<strong>\u5fc5\u8981\u306a\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3060\u3051\u3092\u8a31\u53ef<\/strong>\u3059\u308b\u8a2d\u5b9a\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>WordPress\u30c6\u30fc\u30de\u300cSWELL\u300d\u3092\u4f7f\u7528\u3057\u3066\u3044\u3066\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u304b\uff1f \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3068\u89e3\u6c7a\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002 \u30a8\u30e9\u30fc\u306e\u5185\u5bb9 \u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001SWELL\u30c6\u30fc\u30de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":27588,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pochipp_cv_data":"","swell_btn_cv_data":"","footnotes":""},"categories":[102],"tags":[],"area":[],"class_list":["post-27586","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-troubleshooting"],"_links":{"self":[{"href":"https:\/\/motoki-design.co.jp\/wordpress\/wp-json\/wp\/v2\/posts\/27586","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/motoki-design.co.jp\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/motoki-design.co.jp\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/motoki-design.co.jp\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/motoki-design.co.jp\/wordpress\/wp-json\/wp\/v2\/comments?post=27586"}],"version-history":[{"count":2,"href":"https:\/\/motoki-design.co.jp\/wordpress\/wp-json\/wp\/v2\/posts\/27586\/revisions"}],"predecessor-version":[{"id":27589,"href":"https:\/\/motoki-design.co.jp\/wordpress\/wp-json\/wp\/v2\/posts\/27586\/revisions\/27589"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/motoki-design.co.jp\/wordpress\/wp-json\/wp\/v2\/media\/27588"}],"wp:attachment":[{"href":"https:\/\/motoki-design.co.jp\/wordpress\/wp-json\/wp\/v2\/media?parent=27586"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/motoki-design.co.jp\/wordpress\/wp-json\/wp\/v2\/categories?post=27586"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/motoki-design.co.jp\/wordpress\/wp-json\/wp\/v2\/tags?post=27586"},{"taxonomy":"area","embeddable":true,"href":"https:\/\/motoki-design.co.jp\/wordpress\/wp-json\/wp\/v2\/area?post=27586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}