{"id":39340,"date":"2022-11-23T19:38:53","date_gmt":"2022-11-23T10:38:53","guid":{"rendered":"https:\/\/kinsta.com\/jp\/?p=39340&#038;post_type=knowledgebase&#038;preview_id=39340"},"modified":"2025-10-02T04:47:54","modified_gmt":"2025-10-01T19:47:54","slug":"http-415-error","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/http-415-error\/","title":{"rendered":"HTTP 415\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5"},"content":{"rendered":"<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u8a95\u751f\u5f53\u521d\u3001\u753b\u50cf\u3084\u52d5\u753b\u3001GIF\u306a\u3069\u304c\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u3068\u3053\u308d\u304c\u73fe\u5728\u3067\u306f\u3001\u60c5\u5831\u3092\u767a\u4fe1\u3059\u308b\u30c6\u30ad\u30b9\u30c8\u30b3\u30f3\u30c6\u30f3\u30c4\u3060\u3051\u3067\u306a\u304f\u3001\u8996\u899a\u7684\u306b\u9b45\u529b\u306e\u3042\u308b\u30b5\u30a4\u30c8\u3065\u304f\u308a\u304c\u5f53\u305f\u308a\u524d\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u3093\u306a\u5909\u5316\u306b\u4f34\u3044\u3001\u30e1\u30c7\u30a3\u30a2\u306e\u4e0d\u4e00\u81f4\u306b\u3088\u3063\u3066\u3001\u30d6\u30e9\u30a6\u30b6\u3068\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u901a\u4fe1\u306b\u554f\u984c\u304c\u751f\u3058\u3066\u767a\u751f\u3059\u308b\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u304c\u3001HTTP 415\u30a8\u30e9\u30fc\u3067\u3059\u3002<\/p>\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u30e1\u30c7\u30a3\u30a2\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u3001\u73fe\u4ee3\u306b\u304a\u3044\u3066\u5fc5\u9808\u6761\u4ef6\u3068\u8a00\u3063\u3066\u3082\u904e\u8a00\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3059\u306a\u308f\u3061\u3001\u30e1\u30c7\u30a3\u30a2\u306b\u4f55\u304b\u3057\u3089\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308c\u3070\u3001\u3059\u3050\u3055\u307e\u89e3\u6c7a\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-errors\/\">\u4ed6\u306e\u30a8\u30e9\u30fc\u3068\u306f\u7570\u306a\u308a\u3001\u7279\u306bWordPress\u30b5\u30a4\u30c8\u3067\u306f<\/a>\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306f\u5c11\u3005\u5384\u4ecb\u3067\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u77e5\u8b58\u304c\u5fc5\u8981\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u306b\u3064\u3044\u3066\u306f\u5f8c\u307b\u3069\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p><strong><a href=\"https:\/\/www.youtube.com\/watch?v=uQ08O6qhOFg\">HTTP 415\u30a8\u30e9\u30fc\u306b\u3064\u3044\u3066\u52d5\u753b\u3067\u306e\u89e3\u8aac<\/a>\u3082\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002<\/strong><\/p>\n<p class=\"p1\"><kinsta-video src=\"https:\/\/www.youtube.com\/watch?v=uQ08O6qhOFg\"><\/kinsta-video><\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001HTTP 415\u30a8\u30e9\u30fc\u306e\u6982\u8981\u3068\u305d\u306e\u539f\u56e0\u3001\u305d\u3057\u3066\u89e3\u6c7a\u65b9\u6cd5\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"last\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc>\n<h2>HTTP 415\u30a8\u30e9\u30fc\u3068\u306f<\/h2>\n<p>HTTP 415\u30a8\u30e9\u30fc\u306f\u3001\u6570\u3042\u308b<a href=\"https:\/\/kinsta.com\/jp\/blog\/http-status-codes\/\" rel=\"noopener\">400\u756a\u53f0\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9<\/a>\u306e1\u3064\u3067\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/blog\/error-404-not-found\/\">404<\/a>\u306a\u3069\u306e\u30a8\u30e9\u30fc\u3068\u4ef2\u9593\u3067\u3042\u308b\u3053\u3068\u3092\u8003\u616e\u3059\u308c\u3070\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306e\u5927\u67a0\u304c\u898b\u3048\u3066\u304d\u307e\u3059\u3002<\/p>\n<p>400\u756a\u53f0\u306e\u30a8\u30e9\u30fc\u306f\u3001\u3059\u3079\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3001\u307e\u305f\u306f\u30b5\u30fc\u30d0\u30fc\u306e\u3069\u3061\u3089\u304b\u306b\u5fc5\u8981\u306a\u4f55\u304b\u304c\u6b20\u3051\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u306e\u30a8\u30e9\u30fc\u306e\u6b63\u5f0f\u540d\u79f0\u306f\u3001\u300c415 Unsupported Media Type\uff08\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u30e1\u30c7\u30a3\u30a2\u30bf\u30a4\u30d7\uff09\u300d\u3002\u3053\u306e\u540d\u79f0\u304b\u3089\u5206\u304b\u308b\u901a\u308a\u3001HTTP 415\u30a8\u30e9\u30fc\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u304c\u8a8d\u8b58\u3067\u304d\u306a\u3044\u3001\u307e\u305f\u306f\u53d7\u3051\u5165\u308c\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u30e1\u30c7\u30a3\u30a2\u306e\u30d5\u30a1\u30a4\u30eb\u30bf\u30a4\u30d7\u3092\u53d7\u4fe1\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u901a\u5e38\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001API\uff08\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff09\u3092\u4f7f\u7528\u3059\u308b\u969b\u306b\u8d77\u3053\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002\u6b21\u306b\u3001\u305d\u306e\u539f\u56e0\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n<h2>HTTP 415\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u539f\u56e0<\/h2>\n<p>HTTP 415\u30a8\u30e9\u30fc\uff08\u307e\u305f\u306f\u300c415 Unsupported Media Type\u300d\u30a8\u30e9\u30fc\uff09\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u3051\u5165\u308c\u3089\u308c\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u307e\u3059\u3002\u901a\u5e38\u3001\u3053\u308c\u306f\u30d6\u30e9\u30a6\u30b6\u304c\u9001\u4fe1\u3059\u308b\u30c7\u30fc\u30bf\uff08\u30da\u30a4\u30ed\u30fc\u30c9\uff09\u306e\u5f62\u5f0f\u304c\u9069\u5207\u3067\u306a\u3044\u3053\u3068\u306b\u8d77\u56e0\u3057\u307e\u3059\u3002<\/p>\n<p>\u9593\u9055\u3063\u305f\u30c7\u30fc\u30bf\u304c\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3055\u308c\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u30a8\u30e9\u30fc\u304c\u751f\u3058\u308b\u3068\u3044\u3046\u70b9\u3067\u306f\u3001\u300c<a href=\"https:\/\/kinsta.com\/jp\/blog\/http-422\/\">422 Unprocessable Entity<\/a>\u300d\u30a8\u30e9\u30fc\u3068\u4f3c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u9001\u4fe1\u3059\u308b\u30c7\u30fc\u30bf\u3068\u30b5\u30fc\u30d0\u30fc\u304c\u53d7\u4fe1\u3059\u308b\u30c7\u30fc\u30bf\u306f\u3001\u4e00\u898b\u540c\u3058\u3067\u3042\u3063\u3066\u3082\u5225\u7269\u3067\u3042\u308b\u3053\u3068\u306f\u62bc\u3055\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u666e\u901a\u3067\u3042\u308c\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u3001PNG\u3057\u304b\u53d7\u3051\u4ed8\u3051\u306a\u3044\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u8a8d\u8b58\u3067\u304d\u306a\u3044\u30d5\u30a1\u30a4\u30eb\u30bf\u30a4\u30d7\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3068\u3053\u308d\u304c\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u51e6\u7406\u3067\u304d\u308b\u30e1\u30c7\u30a3\u30a2\u306e\u7a2e\u985e\u3092\u6b63\u78ba\u306b\u6307\u5b9a\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3067\u3053\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306b\u306f\u304a\u305d\u3089\u304f\u4f55\u3082\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u304c\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a<a href=\"https:\/\/kinsta.com\/jp\/blog\/sorry-this-file-type-is-not-permitted-for-security-reasons\/\" rel=\"noopener\">\u7ba1\u7406\u753b\u9762\u306e\u901a\u77e5<\/a>\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_123678\" aria-describedby=\"caption-attachment-123678\" style=\"width: 1000px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-123678 size-full\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2022\/05\/file-type-not-permitted.png\" alt=\"WordPress\u306e\u30a8\u30e9\u30fc\u8868\u793a\u300c\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u306f\u8a31\u53ef\u3055\u308c\u307e\u305b\u3093\u300d\" width=\"1000\" height=\"456\"><figcaption id=\"caption-attachment-123678\" class=\"wp-caption-text\">WordPress\u306e\u30a8\u30e9\u30fc\u8868\u793a\u300c\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u306f\u8a31\u53ef\u3055\u308c\u307e\u305b\u3093\u300d<\/figcaption><\/figure>\n<p>\u5e78\u3044\u3001WordPress\u306e<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-files\/\">\u30a4\u30f3\u30d5\u30e9\u306f\u67d4\u8edf<\/a>\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-media-library\/\" rel=\"noopener\">\u30e1\u30c7\u30a3\u30a2\u30e9\u30a4\u30d6\u30e9\u30ea<\/a>\u306b\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3068\u306f\u8a00\u3048\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306f\u958b\u767a\u8005\u30ec\u30d9\u30eb\u306e\u554f\u984c\u3067\u3059\u3002\u6b21\u306b\u3001\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>HTTP 415\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5<\/h2>\n<p>\u6539\u3081\u3066\u8981\u7d04\u3059\u308b\u3068\u3001HTTP 415\u30a8\u30e9\u30fc\u3068\u306f\u3001\u305d\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u5f62\u5f0f\u304c\u30b5\u30fc\u30d0\u30fc\u3067\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u539f\u56e0\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u30d5\u30a1\u30a4\u30eb\u30bf\u30a4\u30d7\u306e\u53d7\u3051\u5165\u308c\u3092\u62d2\u5426\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u539f\u56e0\u306f<a href=\"https:\/\/kinsta.com\/jp\/blog\/php-8\/\" rel=\"noopener\">PHP\u30b3\u30fc\u30c9<\/a>\u306b\u3042\u308a\u3001PHP\u30b3\u30fc\u30c9\u306e\u4fee\u6b63\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>\u30c6\u30fc\u30de\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u305f\u3081\u3001\u30b5\u30a4\u30c8\u3084\u30c6\u30fc\u30de\u306e\u958b\u767a\u8005\u3067\u306a\u3044\u5834\u5408\u3001\u307e\u305f\u306f<a href=\"https:\/\/kinsta.com\/developer-roles\/coding-skills-at-kinsta\/\">\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3057\u305f\u7d4c\u9a13<\/a>\u3092\u304a\u6301\u3061\u3067\u306a\u3044\u5834\u5408\u306b\u306f\u3001\u53ef\u80fd\u3067\u3042\u308c\u3070\u958b\u767a\u8005\u306b\u5354\u529b\u3092\u6c42\u3081\u308b\u306e\u304c\u8ce2\u660e\u3067\u3059\u3002\u8aa4\u3063\u305f\u4fee\u6b63\u3092\u52a0\u3048\u3066\u3057\u307e\u3046\u3068\u3001\u3055\u3089\u306b\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>HTTP 415\u30a8\u30e9\u30fc\u306b\u95a2\u3059\u308bMozilla\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u3001\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3059\u308b\u624b\u304c\u304b\u308a\u304c2\u3064\u8a18\u8ff0\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u300cContent-Type\u300d\u3068\u300cContent-Encoding\u300d\u3067\u3059\u3002<\/p>\n<h3>Content-Type\u3068Content-Encoding\u30d8\u30c3\u30c0\u30fc\u306e\u4ed5\u7d44\u307f<\/h3>\n<p><a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTTP\/Headers\/Content-Type\" target=\"_blank\" rel=\"noopener noreferrer\">Content-Type\u30d8\u30c3\u30c0\u30fc<\/a>\u306f\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u304c\u884c\u308f\u308c\u308b\u524d\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u6e21\u3057\u307e\u3059\u3002\u30ea\u30bd\u30fc\u30b9\u306e\u5143\u306e\u30e1\u30c7\u30a3\u30a2\u30bf\u30a4\u30d7\u304c\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre><code class=\"\"language-php\u201d\">\nContent-Type: text\/html; charset=UTF-8\n\nContent-Type: image\/jpeg;\n<\/code><\/pre>\n<p>Content-Encoding\u306f\u3001\u30da\u30a4\u30ed\u30fc\u30c9\uff08\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u3044\u30e1\u30c7\u30a3\u30a2\uff09\u304c\u6301\u3064\u3059\u3079\u3066\u306e\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u4e00\u89a7\u3067\u3059\u3002\u307e\u305f\u3001\u5143\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u3069\u306e\u3088\u3046\u306b\u30c7\u30b3\u30fc\u30c9\u3059\u3079\u304d\u304b\u306e\u6307\u6a19\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre><code class=\"\"language-php\u201d\">\nContent-Encoding: gzip\n\nContent-Encoding: br\n<\/code><\/pre>\n<p>\u304a\u5206\u304b\u308a\u304b\u3068\u601d\u3044\u307e\u3059\u304c\u3001<a href=\"https:\/\/kinsta.com\/blog\/lossy-vs-lossless\/\">\u30d5\u30a1\u30a4\u30eb\u5727\u7e2e<\/a>\u306f\u3001\u30c7\u30fc\u30bf\u3092\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u4e00\u822c\u7684\u306a\u65b9\u6cd5\u3067\u3059\u3002\u7406\u8ad6\u4e0a\u554f\u984c\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30c6\u30fc\u30de\u3084\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u95a2\u9023\u30d5\u30a1\u30a4\u30eb\u306b\u3053\u306e\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3057\u306a\u3051\u308c\u3070\u3001\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>HTTP 415\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u306e\u898b\u3064\u3051\u65b9<\/h3>\n<p>\u4ee5\u4e0a\u306e\u3053\u3068\u3092\u8e0f\u307e\u3048\u3001HTTP 415\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3053\u3068\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3059\u3079\u3066<a href=\"https:\/\/kinsta.com\/blog\/transpiling-php\/\">PHP\u30b3\u30fc\u30c9<\/a>\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>Content-Type\u30d8\u30c3\u30c0\u30fc\u304c\u6b63\u3057\u3044\u5024\u3092\u9001\u4fe1\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d<\/li>\n<li>Content-Type\u30d8\u30c3\u30c0\u30fc\u3067\u6307\u5b9a\u3057\u305f\u3082\u306e\u3092\u30b5\u30fc\u30d0\u30fc\u304c\u51e6\u7406\u3067\u304d\u308b\u304b\u3092\u78ba\u8a8d<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u304cAccept\u30d8\u30c3\u30c0\u30fc\u3067\u51e6\u7406\u3067\u304d\u308b\u5185\u5bb9\u3092\u78ba\u8a8d<\/li>\n<\/ul>\n<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-rest-api\/\">REST API\u306e\u30ea\u30af\u30a8\u30b9\u30c8<\/a>\u306e\u4e00\u90e8\u3068\u3057\u3066\u884c\u3046\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001\u5fc5\u305a\u3057\u3082\u30b3\u30a2\u30d5\u30a1\u30a4\u30eb\u5185\u3067\u884c\u3046\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4f8b\u3048\u3070\u3001<a href=\"https:\/\/stackoverflow.com\/questions\/64414760\/got-415-error-unsupported-media-type-when-use-wp-remote-post\" target=\"_blank\" rel=\"noopener noreferrer\">Stack Overflow\u306e\u3042\u308b\u30e6\u30fc\u30b6\u30fc<\/a>\u304c\u3001PHP\u30b3\u30fc\u30c9\u5185\u3067cURL\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3044API\u3092\u53e9\u3044\u305f\u969b\u306b\u3053\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u3068\u5831\u544a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u78ba\u8a8d\u304c\u5fc5\u8981\u306a\u5834\u6240\u306f2\u7b87\u6240\u3067\u3059\u3002\u307e\u305a\u3001Content-Type\u30d8\u30c3\u30c0\u30fc\u3067\u6b63\u3057\u3044\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u5148\u307b\u3069\u89e6\u308c\u305fStack Overflow\u30e6\u30fc\u30b6\u30fc\u306e\u4f8b\u3067\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"\"language-php\u201d\">\n$headers = array (\n\n    \u2018Content-Type\u2019 =&gt; \u2018application\/json\u2019,\n\n   \u2026\n<\/code><\/pre>\n<p>wp_remote_post()\u95a2\u6570\u3067\u7121\u52b9\u306a\u30d8\u30c3\u30c0\u30fc\u30ad\u30fc\u3092\u5b9a\u7fa9\u3059\u308b\u30b3\u30fc\u30c9\u306e\u4e2d\u306b\u30bf\u30a4\u30d7\u30df\u30b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<pre><code class=\"\"language-php\u201d\">\n$arg = array (\n\n    'header' =&gt; $headers,\n\n    \u2026\n<\/code><\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u300cheader\u300d\u306b\u300cs\u300d\u304c\u629c\u3051\u3066\u3044\u308b\u3088\u3046\u306a\u30bf\u30a4\u30d7\u30df\u30b9\u304c\u539f\u56e0\u3067\u3001HTTP 415\u30a8\u30e9\u30fc\u304c\u8d77\u3053\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u6b63\u3057\u3044\u30d5\u30a1\u30a4\u30eb\u30bf\u30a4\u30d7\u3092\u53d7\u3051\u5165\u308c\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3082\u78ba\u8a8d\u3057\u3066\u304a\u304d\u305f\u3044\u3068\u3053\u308d\u3002\u3053\u308c\u306b\u306f\u3001<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTTP\/Headers\/Accept\" target=\"_blank\" rel=\"noopener noreferrer\">Accept<\/a>\u30d8\u30c3\u30c0\u30fc\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u4f8b\u3068\u3057\u3066\u3001\u3053\u306e\u30d8\u30c3\u30c0\u30fc\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre><code class=\"\"language-php\u201d\">\nAccept: text\/html\n\nAccept: image\/*\n<\/code><\/pre>\n<p>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3068\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u4e21\u65b9\u304c\u6b63\u3057\u3044\u30d5\u30a1\u30a4\u30eb\u30bf\u30a4\u30d7\u3092\u53d7\u3051\u5165\u308c\u3001\u9001\u4fe1\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u308c\u3070\u3001HTTP 415\u30a8\u30e9\u30fc\u3092\u6052\u4e45\u7684\u306b\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u767a\u751f\u3059\u308b\u30a8\u30e9\u30fc\u306e\u591a\u304f\u306f\u3001\u7c21\u5358\u306b\u89e3\u6c7a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/?s=http+error\">Kinsta\u30d6\u30ed\u30b0<\/a>\u3067\u3082\u3001\u3055\u307e\u3056\u307e\u306a\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5927\u4f53\u306f\u3059\u3050\u306b\u30b5\u30a4\u30c8\u3092\u6b63\u5e38\u306a\u72b6\u614b\u306b\u623b\u305b\u308b\u3082\u306e\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u306eHTTP 415\u30a8\u30e9\u30fc\u306e\u5834\u5408\u306f\u3001\u5c02\u9580\u77e5\u8b58\u304c\u5fc5\u8981\u306b\u306a\u308b\u70b9\u3067\u4ed6\u306e\u30a8\u30e9\u30fc\u3068\u306f\u5c11\u3057\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u89e3\u6c7a\u7b56\u306f\u3001Content-Type\u30d8\u30c3\u30c0\u30fc\u306e\u5024\u3092\u64cd\u4f5c\u3057\u3066\u3001\u6b63\u3057\u3044\u5024\u304c\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3055\u308c\u308b\u3088\u3046\u306b\u4fee\u6b63\u3059\u308b\u3053\u3068\u3002\u610f\u5916\u306b\u3082\u3001\u30b3\u30fc\u30c9\u306e\u5358\u7d14\u306a\u30bf\u30a4\u30d7\u30df\u30b9\u304c\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u306b\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u306a\u3093\u3060\u304b\u6065\u305a\u304b\u3057\u3044\u539f\u56e0\u306e\u3088\u3046\u306b\u601d\u3048\u307e\u3059\u304c\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3059\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u30bf\u30a4\u30d7\u3070\u304b\u308a\u306b\u76ee\u3092\u5411\u3051\u3066\u3044\u308b\u3068\u3001\u6848\u5916\u8d77\u3053\u308a\u304c\u3061\u3067\u3059\u3002<\/p>\n<p>HTTP 415\u30a8\u30e9\u30fc\u306f\u81ea\u5206\u3067\u4fee\u6b63\u53ef\u80fd\u3067\u3059\u304c\u3001\u30b5\u30a4\u30c8\u306b\u95a2\u3059\u308b\u305d\u306e\u4ed6\u306e\u554f\u984c\u3067\u304a\u56f0\u308a\u306a\u3089\u3001\u79c1\u305f\u3061\u306b\u3044\u3064\u3067\u3082\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002Kinsta\u306e<a href=\"https:\/\/kinsta.com\/jp\/kinsta-support\/\" rel=\"noopener\">\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8<\/a>\u306f24\u6642\u9593\u5e74\u4e2d\u7121\u4f11\u3067\u5f85\u6a5f\u3057\u3066\u304a\u308a\u3001\u4f8b\u3048\u3070\u30b5\u30a4\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u306b\u5931\u6557\u3059\u308b\u3053\u3068\u304c\u3042\u3063\u3066\u3082\u3001\u3059\u3050\u306b\u89e3\u6c7a\u306e\u304a\u624b\u4f1d\u3044\u3092\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u8a95\u751f\u5f53\u521d\u3001\u753b\u50cf\u3084\u52d5\u753b\u3001GIF\u306a\u3069\u304c\u4f7f\u7528\u3055 &#8230;<\/p>\n","protected":false},"author":199,"featured_media":39479,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[593,495],"topic":[773],"class_list":["post-39340","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-http-errors","tag-http-status-codes","topic-http-status-codes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.6 (Yoast SEO v24.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>HTTP 415\u30a8\u30e9\u30fc\u306e\u89e3\u6c7a\u65b9\u6cd5<\/title>\n<meta name=\"description\" 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