{"id":12751,"date":"2026-02-28T14:02:23","date_gmt":"2026-02-28T14:02:23","guid":{"rendered":"https:\/\/withcode.tech\/media\/?p=12751"},"modified":"2026-07-14T11:54:04","modified_gmt":"2026-07-14T11:54:04","slug":"chatgpt-api-website-integration","status":"publish","type":"post","link":"https:\/\/withcode.tech\/media\/chatgpt-api-website-integration\/","title":{"rendered":"\u3010\u5b9f\u4f8b\u4ed8\u304d\u3011ChatGPT API\u3092\u81ea\u793e\u30b5\u30a4\u30c8\u306b\u7d44\u307f\u8fbc\u3080\u65b9\u6cd5\uff5c\u5c0e\u5165\u4e8b\u4f8b\u3068\u5b9f\u88c5\u624b\u9806\u3092\u5fb9\u5e95\u89e3\u8aac"},"content":{"rendered":"<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-14.48.08.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u751f\u5f92<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p><strong>ChatGPT API\u3092\u81ea\u793e\u306eWeb\u30b5\u30a4\u30c8\u306b\u7d44\u307f\u8fbc\u307f\u305f\u3044\u3093\u3067\u3059\u304c\u3001\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u3067\u3057\u3087\u3046\u304b\uff1f\u96e3\u3057\u3044\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-right\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-15.11.23.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u30da\u30f3\u535a\u58eb<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p><strong>\u3088\u30fc\u304f\u805e\u304f\u3093\u3060\u305e\u3002ChatGPT API\u306e\u7d44\u307f\u8fbc\u307f\u306f\u3001\u6b63\u3057\u3044\u624b\u9806\u3092\u8e0f\u3081\u3070\u521d\u5fc3\u8005\u3067\u3082\u53ef\u80fd\u3058\u3083\u3002\u4eca\u65e5\u306f\u5b9f\u4f8b\u3092\u4ea4\u3048\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3059\u308b\u305e\u3044\uff01<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<div class=\"wp-block-group swl-box\"><div class=\"wp-block-group__inner-container\">\n<h2 class=\"wp-block-heading\">\u3053\u306e\u8a18\u4e8b\u3067\u308f\u304b\u308b\u3053\u3068<\/h2>\n<ul class=\"wp-block-list\">\n<li>ChatGPT API\u306e\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f\u3068\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u7d4c\u7531\u306e\u5b89\u5168\u306a\u547c\u3073\u51fa\u3057\u65b9<\/li>\n<li>Node.js\uff08Express\uff09\u3092\u4f7f\u3063\u305f7\u30b9\u30c6\u30c3\u30d7\u306e\u5b9f\u88c5\u624b\u9806\u3068\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/li>\n<li>\u4fdd\u967a\u30fb\u88fd\u9020\u30fbEC\u30b5\u30a4\u30c8\u30fb\u6559\u80b2\u30fb\u4e0d\u52d5\u7523\u306e\u5c0e\u5165\u4e8b\u4f8b\u3068\u5177\u4f53\u7684\u306a\u6210\u679c\u6570\u5024<\/li>\n<li>API\u30ad\u30fc\u7ba1\u7406\u30fb\u500b\u4eba\u60c5\u5831\u53d6\u308a\u6271\u3044\u30fb\u30ec\u30fc\u30c8\u5236\u9650\u306e\u5fc5\u9808\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56<\/li>\n<li>Vercel\u3078\u306e\u30c7\u30d7\u30ed\u30a4\u65b9\u6cd5\u3068\u30b3\u30b9\u30c8\u7ba1\u7406\u30fb\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306e\u30dd\u30a4\u30f3\u30c8<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">ChatGPT\u306e\u767b\u5834\u306b\u3088\u308a\u3001Web\u30b5\u30a4\u30c8\u306b\u9ad8\u5ea6\u306aAI\u5bfe\u8a71\u6a5f\u80fd\u3092\u5b9f\u88c5\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u306e\u81ea\u52d5\u5316\u30fbFAQ\u5fdc\u7b54\u30fb\u5546\u54c1\u691c\u7d22\u30a2\u30b7\u30b9\u30bf\u30f3\u30c8\u306a\u3069\u3001ChatGPT API\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u9867\u5ba2\u4f53\u9a13\u306e\u5411\u4e0a\u3068\u696d\u52d9\u52b9\u7387\u5316\u3092\u540c\u6642\u306b\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u3001\u4fdd\u967a\u4f1a\u793e\u3067\u306f\u554f\u3044\u5408\u308f\u305b\u5bfe\u5fdc\u6642\u9593\u309237%\u77ed\u7e2e\u3001\u88fd\u9020\u696d\u3067\u306f\u6280\u8853\u30de\u30cb\u30e5\u30a2\u30eb\u306e\u81ea\u7136\u6587\u691c\u7d22\u3092\u5b9f\u73fe\u3001\u5c0f\u58f2\u4f01\u696d\u3067\u306f\u5546\u54c1\u691c\u7d22\u30a2\u30b7\u30b9\u30bf\u30f3\u30c8\u3067\u8cfc\u5165\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u696d\u754c\u3067\u6210\u679c\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8a18\u4e8b\u3067\u306f\u3001ChatGPT API\u3092\u81ea\u793e\u30b5\u30a4\u30c8\u306b\u7d44\u307f\u8fbc\u3080\u5177\u4f53\u7684\u306a\u624b\u9806\u30fb\u5b9f\u969b\u306e\u5c0e\u5165\u4e8b\u4f8b\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u30fb\u5b9f\u88c5\u30b3\u30fc\u30c9\u4f8b\u307e\u3067\u3001<strong><span class=\"swl-marker mark_yellow\">\u521d\u5fc3\u8005\u3067\u3082\u5b9f\u8df5\u3067\u304d\u308bChatGPT API\u6d3b\u7528\u306e\u5b8c\u5168\u30ac\u30a4\u30c9<\/span><\/strong>\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">ChatGPT API\u3068\u306f\uff1f\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f\u3068\u7279\u5fb4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ChatGPT API\u306f\u3001OpenAI\u304c\u63d0\u4f9b\u3059\u308b\u5927\u898f\u6a21\u8a00\u8a9e\u30e2\u30c7\u30eb\uff08LLM\uff09\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3059\u3002\u81ea\u793e\u306e\u30b7\u30b9\u30c6\u30e0\u3084Web\u30b5\u30a4\u30c8\u304b\u3089\u3001ChatGPT\u306e\u9ad8\u5ea6\u306a\u8a00\u8a9e\u51e6\u7406\u80fd\u529b\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u52d5\u4f5c\u306f\u300c\u8cea\u554f\u9001\u4fe1 \u2192 \u5fdc\u7b54\u53d7\u4fe1\u300d\u3068\u3044\u3046\u30b7\u30f3\u30d7\u30eb\u306aHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u5f62\u5f0f\u3067\u3059\u3002<\/p>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-none\" data-lang=\"Code\"><code>\u3010\u57fa\u672c\u7684\u306a\u6d41\u308c\u3011\n\n1. \u30e6\u30fc\u30b6\u30fc\u304cWeb\u30b5\u30a4\u30c8\u3067\u8cea\u554f\u3092\u5165\u529b\n   \u2193\n2. \u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u304c\u30b5\u30fc\u30d0\u30fc\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u9001\u4fe1\n   \u2193\n3. \u30b5\u30fc\u30d0\u30fc\u304cOpenAI API\u306b\u8cea\u554f\u3092\u8ee2\u9001\n   \u2193\n4. ChatGPT\u304c\u5fdc\u7b54\u3092\u751f\u6210\n   \u2193\n5. \u30b5\u30fc\u30d0\u30fc\u304c\u5fdc\u7b54\u3092\u53d7\u3051\u53d6\u308b\n   \u2193\n6. \u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306b\u5fdc\u7b54\u3092\u8868\u793a\n\n\u3010\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3011\n\u30fbAPI\u30ad\u30fc\u306f\u5fc5\u305a\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3067\u7ba1\u7406\n\u30fb\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306b\u76f4\u63a5API\u30ad\u30fc\u3092\u9732\u51fa\u3055\u305b\u306a\u3044\n\u30fb\u30ec\u30fc\u30c8\u5236\u9650\u3068\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3092\u5b9f\u88c5<\/code><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">ChatGPT API\u306e3\u3064\u306e\u7279\u5fb4<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u7279\u5fb4<\/th><th>\u5185\u5bb9<\/th><\/tr><\/thead><tbody><tr><td>\u67d4\u8edf\u6027<\/td><td>\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u30fbFAQ\u5fdc\u7b54\u30fb\u5546\u54c1\u691c\u7d22\u30fb\u793e\u5185\u30d8\u30eb\u30d7\u30c7\u30b9\u30af\u30fb\u591a\u8a00\u8a9e\u5bfe\u5fdc\u30fb\u30b3\u30f3\u30c6\u30f3\u30c4\u751f\u6210\u306a\u3069\u591a\u7528\u9014<\/td><\/tr><tr><td>\u62e1\u5f35\u6027<\/td><td>Slack\u30fbWordPress\u30fbShopify\u30fbCRM\/ERP\u306a\u3069\u65e2\u5b58\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u7d71\u5408\u304c\u5bb9\u6613<\/td><\/tr><tr><td>\u30b3\u30b9\u30c8\u52b9\u7387<\/td><td>\u5f93\u91cf\u8ab2\u91d1\u5236\u3067\u521d\u671f\u8cbb\u7528\u306a\u3057\u3002\u5c0f\u898f\u6a21\u304b\u3089\u59cb\u3081\u3066\u6bb5\u968e\u7684\u306b\u62e1\u5927\u53ef\u80fd\u3002\u521d\u56de\u767b\u9332\u3067$5\u306e\u7121\u6599\u30af\u30ec\u30b8\u30c3\u30c8\u4ed8\u4e0e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">ChatGPT API\u7d44\u307f\u8fbc\u307f\u306e7\u30b9\u30c6\u30c3\u30d7<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d71\uff1aOpenAI\u30a2\u30ab\u30a6\u30f3\u30c8\u3068API\u30ad\u30fc\u306e\u53d6\u5f97<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u3001OpenAI\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4f5c\u6210\u3057\u3001API\u30ad\u30fc\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-none\" data-lang=\"Code\"><code>1. OpenAI\u516c\u5f0f\u30b5\u30a4\u30c8\uff08https:\/\/platform.openai.com\/\uff09\u306b\u30a2\u30af\u30bb\u30b9\n2. \u300cSign Up\u300d\u3067\u30a2\u30ab\u30a6\u30f3\u30c8\u4f5c\u6210\uff08\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u307e\u305f\u306fGoogle\u30a2\u30ab\u30a6\u30f3\u30c8\uff09\n3. \u96fb\u8a71\u756a\u53f7\u8a8d\u8a3c\u3092\u5b8c\u4e86\n4. \u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306b\u30ed\u30b0\u30a4\u30f3\n5. \u5de6\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300cAPI keys\u300d\u3092\u9078\u629e\n6. \u300cCreate new secret key\u300d\u3092\u30af\u30ea\u30c3\u30af\n7. \u751f\u6210\u3055\u308c\u305fAPI\u30ad\u30fc\u3092\u30b3\u30d4\u30fc\u3057\u3066\u5b89\u5168\u306b\u4fdd\u7ba1\n\n\u3010\u91cd\u8981\u3011\n\u30fbAPI\u30ad\u30fc\u306f1\u5ea6\u3057\u304b\u8868\u793a\u3055\u308c\u306a\u3044\u305f\u3081\u3001\u5fc5\u305a\u30b3\u30d4\u30fc\u3057\u3066\u4fdd\u7ba1\n\u30fb\u7d1b\u5931\u3057\u305f\u5834\u5408\u306f\u518d\u751f\u6210\u304c\u5fc5\u8981\uff08\u53e4\u3044\u30ad\u30fc\u306f\u7121\u52b9\u5316\u3055\u308c\u308b\uff09\n\u30fbAPI\u30ad\u30fc\u306f\u7d76\u5bfe\u306b\u516c\u958b\u3057\u306a\u3044\uff08GitHub\u306b\u30b3\u30df\u30c3\u30c8\u3057\u306a\u3044\uff09<\/code><\/pre><\/div>\n\n\n<h4 class=\"wp-block-heading\">\u6599\u91d1\u8a2d\u5b9a\u3068\u4f7f\u7528\u91cf\u5236\u9650<\/h4>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-none\" data-lang=\"Code\"><code>\u3010\u6599\u91d1\u30d7\u30e9\u30f3\uff082026\u5e742\u6708\u6642\u70b9\uff09\u3011\n\nGPT-4 Turbo:\n\u30fb\u5165\u529b\u30c8\u30fc\u30af\u30f3\uff1a$0.01 \/ 1,000\u30c8\u30fc\u30af\u30f3\n\u30fb\u51fa\u529b\u30c8\u30fc\u30af\u30f3\uff1a$0.03 \/ 1,000\u30c8\u30fc\u30af\u30f3\n\nGPT-3.5 Turbo:\n\u30fb\u5165\u529b\u30c8\u30fc\u30af\u30f3\uff1a$0.0005 \/ 1,000\u30c8\u30fc\u30af\u30f3\n\u30fb\u51fa\u529b\u30c8\u30fc\u30af\u30f3\uff1a$0.0015 \/ 1,000\u30c8\u30fc\u30af\u30f3\n\n\u3010\u30c8\u30fc\u30af\u30f3\u306e\u76ee\u5b89\u3011\n\u30fb1\u30c8\u30fc\u30af\u30f3 \u2248 0.75\u5358\u8a9e\uff08\u82f1\u8a9e\uff09\n\u30fb\u65e5\u672c\u8a9e\uff1a1\u6587\u5b57 = 2-3\u30c8\u30fc\u30af\u30f3\u7a0b\u5ea6\n\u30fb\u4f8b\uff1a\u300c\u3053\u3093\u306b\u3061\u306f\u3001\u304a\u554f\u3044\u5408\u308f\u305b\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u300d\n  \u2192 \u7d0450\u30c8\u30fc\u30af\u30f3\n\n\u3010\u4f7f\u7528\u91cf\u5236\u9650\u306e\u8a2d\u5b9a\u3011\n1. Settings \u2192 Limits \u2192 Usage limits\n2. \u6708\u984d\u4e0a\u9650\u91d1\u984d\u3092\u8a2d\u5b9a\uff08\u4f8b\uff1a$50\/\u6708\uff09\n3. \u4f7f\u7528\u91cf\u304c\u3057\u304d\u3044\u5024\u306b\u9054\u3059\u308b\u3068\u30e1\u30fc\u30eb\u901a\u77e5<\/code><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d72\uff1a\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u74b0\u5883\u306e\u6e96\u5099<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">API\u30ad\u30fc\u3092\u5b89\u5168\u306b\u7ba1\u7406\u3059\u308b\u305f\u3081\u3001\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u306e\u74b0\u5883\u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>\u3010\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u521d\u671f\u5316\u3011\n\nmkdir chatgpt-integration\ncd chatgpt-integration\nnpm init -y\n\n\u3010\u5fc5\u8981\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3011\n\nnpm install express openai dotenv cors\n\n\u3010\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u6210\u3011\n\nchatgpt-integration\/\n\u251c\u2500\u2500 .env              # API\u30ad\u30fc\u3092\u4fdd\u7ba1\uff08Git\u306b\u542b\u3081\u306a\u3044\uff09\n\u251c\u2500\u2500 .gitignore        # .env\u3092\u9664\u5916\n\u251c\u2500\u2500 server.js         # \u30b5\u30fc\u30d0\u30fc\u30b3\u30fc\u30c9\n\u251c\u2500\u2500 public\/           # \u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30d5\u30a1\u30a4\u30eb\n\u2502   \u251c\u2500\u2500 index.html\n\u2502   \u251c\u2500\u2500 style.css\n\u2502   \u2514\u2500\u2500 script.js\n\u2514\u2500\u2500 package.json\n\n\u3010.env\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210\u3011\n\nOPENAI_API_KEY=sk-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx\nPORT=3000\n\n\u3010.gitignore\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210\u3011\n\n.env\nnode_modules\/<\/code><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d73\uff1a\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9API\u306e\u5b9f\u88c5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Express\u30b5\u30fc\u30d0\u30fc\u3067ChatGPT API\u3092\u547c\u3073\u51fa\u3059\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-javascript\" data-lang=\"JavaScript\"><code>\/\/ server.js\n\nrequire('dotenv').config();\nconst express = require('express');\nconst OpenAI = require('openai');\nconst cors = require('cors');\n\nconst app = express();\nconst port = process.env.PORT || 3000;\n\n\/\/ OpenAI\u521d\u671f\u5316\nconst openai = new OpenAI({\n  apiKey: process.env.OPENAI_API_KEY\n});\n\n\/\/ \u30df\u30c9\u30eb\u30a6\u30a7\u30a2\napp.use(cors());\napp.use(express.json());\napp.use(express.static('public'));\n\n\/\/ \u30c1\u30e3\u30c3\u30c8\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\napp.post('\/api\/chat', async (req, res) =&gt; {\n  try {\n    const { message, conversationHistory = [] } = req.body;\n\n    \/\/ \u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\n    if (!message || typeof message !== 'string') {\n      return res.status(400).json({\n        error: '\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u4e0d\u6b63\u3067\u3059'\n      });\n    }\n\n    \/\/ \u30e1\u30c3\u30bb\u30fc\u30b8\u5c65\u6b74\u306e\u69cb\u7bc9\n    const messages = [\n      {\n        role: 'system',\n        content: '\u3042\u306a\u305f\u306f\u89aa\u5207\u306a\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u62c5\u5f53\u8005\u3067\u3059\u3002\u4e01\u5be7\u306b\u56de\u7b54\u3057\u3066\u304f\u3060\u3055\u3044\u3002'\n      },\n      ...conversationHistory,\n      {\n        role: 'user',\n        content: message\n      }\n    ];\n\n    \/\/ ChatGPT API\u3092\u547c\u3073\u51fa\u3057\n    const completion = await openai.chat.completions.create({\n      model: 'gpt-3.5-turbo',\n      messages: messages,\n      max_tokens: 500,\n      temperature: 0.7,\n    });\n\n    \/\/ \u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u3059\n    const reply = completion.choices[0].message.content;\n\n    res.json({\n      reply: reply,\n      usage: completion.usage\n    });\n\n  } catch (error) {\n    console.error('API\u30a8\u30e9\u30fc:', error);\n\n    \/\/ \u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\n    if (error.code === 'insufficient_quota') {\n      return res.status(429).json({\n        error: 'API\u5229\u7528\u4e0a\u9650\u306b\u9054\u3057\u307e\u3057\u305f\u3002\u5f8c\u3067\u3082\u3046\u4e00\u5ea6\u304a\u8a66\u3057\u304f\u3060\u3055\u3044\u3002'\n      });\n    }\n\n    if (error.code === 'rate_limit_exceeded') {\n      return res.status(429).json({\n        error: '\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u591a\u3059\u304e\u307e\u3059\u3002\u3057\u3070\u3089\u304f\u5f85\u3063\u3066\u304b\u3089\u518d\u8a66\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002'\n      });\n    }\n\n    res.status(500).json({\n      error: '\u30b5\u30fc\u30d0\u30fc\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f'\n    });\n  }\n});\n\n\/\/ \u30b5\u30fc\u30d0\u30fc\u8d77\u52d5\napp.listen(port, () =&gt; {\n  console.log(`\u30b5\u30fc\u30d0\u30fc\u304c\u8d77\u52d5\u3057\u307e\u3057\u305f: http:\/\/localhost:${port}`);\n});<\/code><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d74\uff1a\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9UI\u306e\u5b9f\u88c5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e6\u30fc\u30b6\u30fc\u304c\u5bfe\u8a71\u3067\u304d\u308b\u30c1\u30e3\u30c3\u30c8\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">HTML\uff08public\/index.html\uff09<\/h4>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-markup\" data-lang=\"HTML\"><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=\"ja\"&gt;\n&lt;head&gt;\n  &lt;meta charset=\"UTF-8\"&gt;\n  &lt;meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"&gt;\n  &lt;title&gt;AI\u30c1\u30e3\u30c3\u30c8\u30b5\u30dd\u30fc\u30c8&lt;\/title&gt;\n  &lt;link rel=\"stylesheet\" href=\"style.css\"&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n  &lt;div class=\"chat-container\"&gt;\n    &lt;div class=\"chat-header\"&gt;\n      &lt;h2&gt;AI\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8&lt;\/h2&gt;\n      &lt;p&gt;\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044&lt;\/p&gt;\n    &lt;\/div&gt;\n\n    &lt;div class=\"chat-messages\" id=\"chatMessages\"&gt;\n      &lt;div class=\"message bot-message\"&gt;\n        &lt;p&gt;\u3053\u3093\u306b\u3061\u306f\uff01\u3054\u8cea\u554f\u306b\u304a\u7b54\u3048\u3057\u307e\u3059\u3002\u304a\u6c17\u8efd\u306b\u304a\u5c0b\u306d\u304f\u3060\u3055\u3044\u3002&lt;\/p&gt;\n      &lt;\/div&gt;\n    &lt;\/div&gt;\n\n    &lt;div class=\"chat-input-container\"&gt;\n      &lt;textarea\n        id=\"userInput\"\n        placeholder=\"\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5165\u529b...\"\n        rows=\"1\"\n      &gt;&lt;\/textarea&gt;\n      &lt;button id=\"sendButton\"&gt;\u9001\u4fe1&lt;\/button&gt;\n    &lt;\/div&gt;\n  &lt;\/div&gt;\n\n  &lt;script src=\"script.js\"&gt;&lt;\/script&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre><\/div>\n\n\n<h4 class=\"wp-block-heading\">CSS\uff08public\/style.css\uff09<\/h4>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>* {\n  margin: 0;\n  padding: 0;\n  box-sizing: border-box;\n}\n\nbody {\n  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;\n  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);\n  min-height: 100vh;\n  display: flex;\n  justify-content: center;\n  align-items: center;\n  padding: 20px;\n}\n\n.chat-container {\n  width: 100%;\n  max-width: 600px;\n  background: white;\n  border-radius: 16px;\n  box-shadow: 0 20px 60px rgba(0,0,0,0.3);\n  display: flex;\n  flex-direction: column;\n  height: 600px;\n}\n\n.chat-header {\n  padding: 20px;\n  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);\n  color: white;\n  border-radius: 16px 16px 0 0;\n}\n\n.chat-header h2 {\n  margin-bottom: 5px;\n}\n\n.chat-header p {\n  font-size: 0.9rem;\n  opacity: 0.9;\n}\n\n.chat-messages {\n  flex: 1;\n  overflow-y: auto;\n  padding: 20px;\n  display: flex;\n  flex-direction: column;\n  gap: 15px;\n}\n\n.message {\n  max-width: 80%;\n  padding: 12px 16px;\n  border-radius: 12px;\n  word-wrap: break-word;\n  animation: fadeIn 0.3s;\n}\n\n@keyframes fadeIn {\n  from {\n    opacity: 0;\n    transform: translateY(10px);\n  }\n  to {\n    opacity: 1;\n    transform: translateY(0);\n  }\n}\n\n.user-message {\n  align-self: flex-end;\n  background: #667eea;\n  color: white;\n  border-bottom-right-radius: 4px;\n}\n\n.bot-message {\n  align-self: flex-start;\n  background: #f1f3f5;\n  color: #333;\n  border-bottom-left-radius: 4px;\n}\n\n.typing-indicator {\n  align-self: flex-start;\n  padding: 12px 16px;\n  background: #f1f3f5;\n  border-radius: 12px;\n  border-bottom-left-radius: 4px;\n}\n\n.typing-indicator span {\n  display: inline-block;\n  width: 8px;\n  height: 8px;\n  border-radius: 50%;\n  background: #667eea;\n  margin: 0 2px;\n  animation: typing 1.4s infinite;\n}\n\n.typing-indicator span:nth-child(2) {\n  animation-delay: 0.2s;\n}\n\n.typing-indicator span:nth-child(3) {\n  animation-delay: 0.4s;\n}\n\n@keyframes typing {\n  0%, 60%, 100% {\n    transform: translateY(0);\n  }\n  30% {\n    transform: translateY(-10px);\n  }\n}\n\n.chat-input-container {\n  display: flex;\n  gap: 10px;\n  padding: 20px;\n  border-top: 1px solid #e9ecef;\n}\n\n#userInput {\n  flex: 1;\n  padding: 12px;\n  border: 2px solid #e9ecef;\n  border-radius: 8px;\n  font-size: 1rem;\n  font-family: inherit;\n  resize: none;\n  max-height: 120px;\n  transition: border-color 0.3s;\n}\n\n#userInput:focus {\n  outline: none;\n  border-color: #667eea;\n}\n\n#sendButton {\n  padding: 12px 24px;\n  background: #667eea;\n  color: white;\n  border: none;\n  border-radius: 8px;\n  font-size: 1rem;\n  font-weight: 600;\n  cursor: pointer;\n  transition: background 0.3s, transform 0.1s;\n}\n\n#sendButton:hover {\n  background: #5568d3;\n}\n\n#sendButton:active {\n  transform: scale(0.98);\n}\n\n#sendButton:disabled {\n  background: #adb5bd;\n  cursor: not-allowed;\n}<\/code><\/pre><\/div>\n\n\n<h4 class=\"wp-block-heading\">JavaScript\uff08public\/script.js\uff09<\/h4>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-markup\" data-lang=\"HTML\"><code>const chatMessages = document.getElementById('chatMessages');\nconst userInput = document.getElementById('userInput');\nconst sendButton = document.getElementById('sendButton');\n\n\/\/ \u4f1a\u8a71\u5c65\u6b74\u3092\u4fdd\u6301\nlet conversationHistory = [];\n\n\/\/ \u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8ffd\u52a0\u3059\u308b\u95a2\u6570\nfunction addMessage(content, isUser = false) {\n  const messageDiv = document.createElement('div');\n  messageDiv.className = `message ${isUser ? 'user-message' : 'bot-message'}`;\n\n  const p = document.createElement('p');\n  p.textContent = content;\n  messageDiv.appendChild(p);\n\n  chatMessages.appendChild(messageDiv);\n  chatMessages.scrollTop = chatMessages.scrollHeight;\n}\n\n\/\/ \u30bf\u30a4\u30d4\u30f3\u30b0\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc\u3092\u8868\u793a\nfunction showTypingIndicator() {\n  const typingDiv = document.createElement('div');\n  typingDiv.className = 'typing-indicator';\n  typingDiv.id = 'typingIndicator';\n  typingDiv.innerHTML = '&lt;span&gt;&lt;\/span&gt;&lt;span&gt;&lt;\/span&gt;&lt;span&gt;&lt;\/span&gt;';\n\n  chatMessages.appendChild(typingDiv);\n  chatMessages.scrollTop = chatMessages.scrollHeight;\n}\n\n\/\/ \u30bf\u30a4\u30d4\u30f3\u30b0\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc\u3092\u524a\u9664\nfunction removeTypingIndicator() {\n  const typingIndicator = document.getElementById('typingIndicator');\n  if (typingIndicator) {\n    typingIndicator.remove();\n  }\n}\n\n\/\/ \u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\nasync function sendMessage() {\n  const message = userInput.value.trim();\n\n  if (!message) return;\n\n  \/\/ \u30e6\u30fc\u30b6\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\n  addMessage(message, true);\n\n  \/\/ \u4f1a\u8a71\u5c65\u6b74\u306b\u8ffd\u52a0\n  conversationHistory.push({\n    role: 'user',\n    content: message\n  });\n\n  \/\/ \u5165\u529b\u6b04\u3092\u30af\u30ea\u30a2\n  userInput.value = '';\n  userInput.style.height = 'auto';\n\n  \/\/ \u9001\u4fe1\u30dc\u30bf\u30f3\u3092\u7121\u52b9\u5316\n  sendButton.disabled = true;\n\n  \/\/ \u30bf\u30a4\u30d4\u30f3\u30b0\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc\u3092\u8868\u793a\n  showTypingIndicator();\n\n  try {\n    \/\/ API\u306b\u30ea\u30af\u30a8\u30b9\u30c8\n    const response = await fetch('\/api\/chat', {\n      method: 'POST',\n      headers: {\n        'Content-Type': 'application\/json'\n      },\n      body: JSON.stringify({\n        message: message,\n        conversationHistory: conversationHistory\n      })\n    });\n\n    const data = await response.json();\n\n    \/\/ \u30bf\u30a4\u30d4\u30f3\u30b0\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc\u3092\u524a\u9664\n    removeTypingIndicator();\n\n    if (response.ok) {\n      \/\/ \u30dc\u30c3\u30c8\u306e\u5fdc\u7b54\u3092\u8868\u793a\n      addMessage(data.reply);\n\n      \/\/ \u4f1a\u8a71\u5c65\u6b74\u306b\u8ffd\u52a0\n      conversationHistory.push({\n        role: 'assistant',\n        content: data.reply\n      });\n\n      \/\/ \u4f7f\u7528\u91cf\u3092\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u8868\u793a\uff08\u958b\u767a\u7528\uff09\n      console.log('Token\u4f7f\u7528\u91cf:', data.usage);\n    } else {\n      addMessage('\u30a8\u30e9\u30fc: ' + data.error);\n    }\n\n  } catch (error) {\n    console.error('\u30a8\u30e9\u30fc:', error);\n    removeTypingIndicator();\n    addMessage('\u901a\u4fe1\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002\u3057\u3070\u3089\u304f\u3057\u3066\u304b\u3089\u518d\u8a66\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002');\n  } finally {\n    \/\/ \u9001\u4fe1\u30dc\u30bf\u30f3\u3092\u518d\u6709\u52b9\u5316\n    sendButton.disabled = false;\n    userInput.focus();\n  }\n}\n\n\/\/ \u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\nsendButton.addEventListener('click', sendMessage);\n\nuserInput.addEventListener('keydown', (e) =&gt; {\n  if (e.key === 'Enter' &amp;&amp; !e.shiftKey) {\n    e.preventDefault();\n    sendMessage();\n  }\n});\n\n\/\/ \u30c6\u30ad\u30b9\u30c8\u30a8\u30ea\u30a2\u306e\u81ea\u52d5\u30ea\u30b5\u30a4\u30ba\nuserInput.addEventListener('input', function() {\n  this.style.height = 'auto';\n  this.style.height = Math.min(this.scrollHeight, 120) + 'px';\n});<\/code><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d75\uff1a\u30c6\u30b9\u30c8\u3068\u52d5\u4f5c\u78ba\u8a8d<\/h3>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>\u3010\u30b5\u30fc\u30d0\u30fc\u8d77\u52d5\u3011\n\nnode server.js\n\n\u3010\u78ba\u8a8d\u9805\u76ee\u3011\n\n\u2713 http:\/\/localhost:3000 \u306b\u30a2\u30af\u30bb\u30b9\n\u2713 \u30c1\u30e3\u30c3\u30c8UI\u304c\u8868\u793a\u3055\u308c\u308b\n\u2713 \u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5165\u529b\u3057\u3066\u9001\u4fe1\n\u2713 AI\u304b\u3089\u306e\u5fdc\u7b54\u304c\u8868\u793a\u3055\u308c\u308b\n\u2713 \u4f1a\u8a71\u5c65\u6b74\u304c\u4fdd\u6301\u3055\u308c\u308b\n\u2713 \u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u304c\u6a5f\u80fd\u3059\u308b\n\n\u3010\u30c6\u30b9\u30c8\u30b7\u30ca\u30ea\u30aa\u3011\n\n1. \u57fa\u672c\u7684\u306a\u8cea\u554f\u5fdc\u7b54\n   \u300c\u55b6\u696d\u6642\u9593\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u300d\n\n2. \u8907\u6570\u30bf\u30fc\u30f3\u306e\u4f1a\u8a71\n   \u300c\u5546\u54c1A\u306b\u3064\u3044\u3066\u6559\u3048\u3066\u300d\n   \u2192 \u300c\u305d\u306e\u4fa1\u683c\u306f\uff1f\u300d\n   \u2192 \u300c\u5728\u5eab\u306f\u3042\u308a\u307e\u3059\u304b\uff1f\u300d\n\n3. \u30a8\u30e9\u30fc\u30b1\u30fc\u30b9\n   \u30fb\u7a7a\u30e1\u30c3\u30bb\u30fc\u30b8\u9001\u4fe1\n   \u30fb\u975e\u5e38\u306b\u9577\u3044\u30e1\u30c3\u30bb\u30fc\u30b8\n   \u30fb\u9023\u7d9a\u9001\u4fe1<\/code><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d76\uff1a\u672c\u756a\u74b0\u5883\u3078\u306e\u30c7\u30d7\u30ed\u30a4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c6\u30b9\u30c8\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u672c\u756a\u74b0\u5883\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u307e\u3059\u3002Vercel\u3092\u63a8\u5968\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>\u3010\u524d\u63d0\u6761\u4ef6\u3011\n\u30fbGitHub\u30a2\u30ab\u30a6\u30f3\u30c8\n\u30fbVercel\u30a2\u30ab\u30a6\u30f3\u30c8\n\n\u3010\u624b\u9806\u3011\n\n1. GitHub\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u4f5c\u6210\n   git init\n   git add .\n   git commit -m \"Initial commit\"\n   git remote add origin https:\/\/github.com\/yourusername\/chatgpt-integration.git\n   git push -u origin main\n\n2. Vercel\u306b\u30ed\u30b0\u30a4\u30f3\n   https:\/\/vercel.com\/\n\n3. \u300cNew Project\u300d\u304b\u3089 GitHub\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\n\n4. \u74b0\u5883\u5909\u6570\u3092\u8a2d\u5b9a\n   Settings \u2192 Environment Variables\n   OPENAI_API_KEY = sk-xxxxxxxx\n\n5. \u30c7\u30d7\u30ed\u30a4\n   \u81ea\u52d5\u7684\u306b\u30c7\u30d7\u30ed\u30a4\u304c\u958b\u59cb\u3055\u308c\u308b\n\n6. \u72ec\u81ea\u30c9\u30e1\u30a4\u30f3\u306e\u8a2d\u5b9a\uff08\u30aa\u30d7\u30b7\u30e7\u30f3\uff09\n   Settings \u2192 Domains\n   \u30ab\u30b9\u30bf\u30e0\u30c9\u30e1\u30a4\u30f3\u3092\u8ffd\u52a0<\/code><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d77\uff1a\u76e3\u8996\u3068\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u756a\u904b\u7528\u5f8c\u306f\u3001\u4f7f\u7528\u91cf\u306e\u76e3\u8996\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-none\" data-lang=\"Code\"><code>\u3010OpenAI\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u76e3\u8996\u3011\n\n1. Usage \u2192 Usage statistics\n   \u30fb\u65e5\u5225\u306e\u4f7f\u7528\u91cf\u30b0\u30e9\u30d5\n   \u30fb\u30b3\u30b9\u30c8\u306e\u63a8\u79fb\n   \u30fb\u30ea\u30af\u30a8\u30b9\u30c8\u6570\n\n2. \u30a2\u30e9\u30fc\u30c8\u8a2d\u5b9a\n   Settings \u2192 Limits\n   \u30fb\u6708\u984d\u4e0a\u9650\u306e\u8a2d\u5b9a\n   \u30fb\u4f7f\u7528\u91cf\u901a\u77e5\u306e\u3057\u304d\u3044\u5024\n\n\u3010\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3011\n\n1. \u30e2\u30c7\u30eb\u306e\u9078\u629e\n   \u30fbgpt-3.5-turbo: \u4f4e\u30b3\u30b9\u30c8\u3001\u9ad8\u901f\n   \u30fbgpt-4-turbo: \u9ad8\u7cbe\u5ea6\u3001\u9ad8\u30b3\u30b9\u30c8\n   \u7528\u9014\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051\u308b\n\n2. max_tokens\u306e\u6700\u9069\u5316\n   \u30fb\u77ed\u3044\u5fdc\u7b54\u3067\u5341\u5206\u306a\u5834\u5408\u306f\u5236\u9650\n   \u4f8b\uff1amax_tokens: 200\n\n3. temperature\u306e\u8abf\u6574\n   \u30fb0.0-0.3: \u4e00\u8cab\u6027\u91cd\u8996\uff08FAQ\uff09\n   \u30fb0.7-1.0: \u5275\u9020\u6027\u91cd\u8996\uff08\u4f1a\u8a71\uff09\n\n4. \u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6d3b\u7528\n   \u30fb\u3088\u304f\u3042\u308b\u8cea\u554f\u306f\u4e8b\u524d\u306b\u7528\u610f\n   \u30fbAPI\u30b3\u30fc\u30eb\u524d\u306b\u30ed\u30fc\u30ab\u30eb\u3067\u691c\u7d22<\/code><\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u969b\u306e\u5c0e\u5165\u4e8b\u4f8b5\u9078<\/h2>\n\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-15.06.05.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u751f\u5f92<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p><strong>\u5b9f\u969b\u306b\u3069\u3093\u306a\u4f01\u696d\u304c\u4f7f\u3063\u3066\u3044\u308b\u3093\u3067\u3059\u304b\uff1f\u6210\u679c\u306f\u51fa\u3066\u308b\u3093\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-right\" data-col=\"gray\"><div class=\"c-balloon__icon -square\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-15.12.07.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u30da\u30f3\u535a\u58eb<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p><strong>\u7d20\u6674\u3089\u3057\u3044\u8cea\u554f\u3058\u3083\uff01\u5b9f\u4f8b\u3092\u898b\u3066\u3044\u304f\u305e\u3044<\/strong><\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u4e8b\u4f8b1\uff1a\u4fdd\u967a\u4f1a\u793e\u306e\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u81ea\u52d5\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8ab2\u984c\uff1a<\/strong>\u554f\u3044\u5408\u308f\u305b\u5bfe\u5fdc\u306b\u6642\u9593\u304c\u304b\u304b\u308a\u3001\u9867\u5ba2\u6e80\u8db3\u5ea6\u304c\u4f4e\u4e0b\u3057\u3066\u3044\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5b9f\u88c5\u5185\u5bb9\uff1a<\/strong>Web\u30b5\u30a4\u30c8\u306b\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u3092\u8a2d\u7f6e\u3057\u3001\u4fdd\u967a\u5546\u54c1\u30fb\u5951\u7d04\u5185\u5bb9\u30fb\u8acb\u6c42\u624b\u7d9a\u304d\u306a\u3069\u306e\u8cea\u554f\u306b\u81ea\u52d5\u5fdc\u7b54\u3002\u8907\u96d1\u306a\u6848\u4ef6\u306f\u4eba\u9593\u306e\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306b\u81ea\u52d5\u8ee2\u9001\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6210\u679c\uff1a<\/strong>\u521d\u56de\u5fdc\u7b54\u6642\u9593\u304c<strong>37%\u77ed\u7e2e<\/strong>\u300124\u6642\u9593365\u65e5\u5bfe\u5fdc\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u9867\u5ba2\u6e80\u8db3\u5ea6\u30b9\u30b3\u30a2\u304c15\u30dd\u30a4\u30f3\u30c8\u5411\u4e0a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e8b\u4f8b2\uff1a\u88fd\u9020\u696d\u306e\u6280\u8853\u30de\u30cb\u30e5\u30a2\u30eb\u691c\u7d22\u30b7\u30b9\u30c6\u30e0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8ab2\u984c\uff1a<\/strong>\u81a8\u5927\u306a\u6280\u8853\u30de\u30cb\u30e5\u30a2\u30eb\u304b\u3089\u5fc5\u8981\u306a\u60c5\u5831\u3092\u898b\u3064\u3051\u308b\u306e\u306b\u6642\u9593\u304c\u304b\u304b\u3063\u3066\u3044\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5b9f\u88c5\u5185\u5bb9\uff1a<\/strong>ChatGPT API\u3068\u793e\u5185\u30de\u30cb\u30e5\u30a2\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u9023\u643a\u3057\u3001\u300c\u25cb\u25cb\u306e\u90e8\u54c1\u4ea4\u63db\u624b\u9806\u306f\uff1f\u300d\u306e\u3088\u3046\u306a\u81ea\u7136\u6587\u8cea\u554f\u306b\u5bfe\u5fdc\u3002\u95a2\u9023\u3059\u308b\u56f3\u9762\u3084\u52d5\u753b\u3082\u540c\u6642\u306b\u8868\u793a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6210\u679c\uff1a<\/strong>\u60c5\u5831\u691c\u7d22\u6642\u9593\u304c<strong>60%\u524a\u6e1b<\/strong>\u3001\u65b0\u4eba\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u7acb\u3061\u4e0a\u304c\u308a\u671f\u9593\u304c\u77ed\u7e2e\u3057\u3001\u30d9\u30c6\u30e9\u30f3\u793e\u54e1\u3078\u306e\u8cea\u554f\u304c\u6e1b\u308a\u751f\u7523\u6027\u304c\u5411\u4e0a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e8b\u4f8b3\uff1aEC\u30b5\u30a4\u30c8\u306e\u5546\u54c1\u691c\u7d22\u30a2\u30b7\u30b9\u30bf\u30f3\u30c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8ab2\u984c\uff1a<\/strong>\u5546\u54c1\u6570\u304c\u591a\u304f\u3001\u9867\u5ba2\u304c\u76ee\u7684\u306e\u5546\u54c1\u3092\u898b\u3064\u3051\u306b\u304f\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5b9f\u88c5\u5185\u5bb9\uff1a<\/strong>\u300c30\u4ee3\u5973\u6027\u5411\u3051\u306e\u30ab\u30b8\u30e5\u30a2\u30eb\u306a\u6625\u670d\u300d\u306a\u3069\u66d6\u6627\u306a\u8981\u671b\u306b\u3082\u5bfe\u5fdc\u3057\u3001\u4e88\u7b97\u30fb\u7528\u9014\u30fb\u597d\u307f\u306b\u57fa\u3065\u3044\u305f\u5546\u54c1\u30ec\u30b3\u30e1\u30f3\u30c7\u30fc\u30b7\u30e7\u30f3\u3068\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30c8\u63d0\u6848\u3092\u5b9f\u88c5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6210\u679c\uff1a<\/strong>\u8cfc\u5165\u7387\u304c<strong>18%\u5411\u4e0a<\/strong>\u3001\u5e73\u5747\u8cfc\u5165\u5358\u4fa1\u304c12%\u4e0a\u6607\u3001\u96e2\u8131\u7387\u304c25%\u6e1b\u5c11\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e8b\u4f8b4\uff1a\u6559\u80b2\u4f01\u696d\u306eAI\u5b66\u7fd2\u30b5\u30dd\u30fc\u30c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8ab2\u984c\uff1a<\/strong>\u53d7\u8b1b\u751f\u304b\u3089\u306e\u8cea\u554f\u306b\u3001\u8b1b\u5e2b\u304c24\u6642\u9593\u5bfe\u5fdc\u3067\u304d\u306a\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5b9f\u88c5\u5185\u5bb9\uff1a<\/strong>\u5b66\u7fd2\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08LMS\uff09\u306b\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u3092\u7d71\u5408\u3057\u3001\u6559\u6750\u5185\u5bb9\u306b\u57fa\u3065\u3044\u305f\u8cea\u554f\u5fdc\u7b54\u30fb\u30b3\u30fc\u30c9\u306e\u30c7\u30d0\u30c3\u30b0\u30b5\u30dd\u30fc\u30c8\u30fb\u5b66\u7fd2\u8a08\u753b\u306e\u30a2\u30c9\u30d0\u30a4\u30b9\u3092\u5b9f\u88c5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6210\u679c\uff1a<\/strong>\u53d7\u8b1b\u7d99\u7d9a\u7387\u304c<strong>23%\u5411\u4e0a<\/strong>\u3001\u8b1b\u5e2b\u306e\u8cea\u554f\u5bfe\u5fdc\u6642\u9593\u304c40%\u524a\u6e1b\u3057\u53d7\u8b1b\u751f\u6e80\u8db3\u5ea6\u304c\u5411\u4e0a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e8b\u4f8b5\uff1a\u4e0d\u52d5\u7523\u4f1a\u793e\u306e\u7269\u4ef6\u63d0\u6848\u30b7\u30b9\u30c6\u30e0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8ab2\u984c\uff1a<\/strong>\u9867\u5ba2\u306e\u5e0c\u671b\u6761\u4ef6\u3092\u30d2\u30a2\u30ea\u30f3\u30b0\u3057\u3001\u9069\u5207\u306a\u7269\u4ef6\u3092\u63d0\u6848\u3059\u308b\u306e\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5b9f\u88c5\u5185\u5bb9\uff1a<\/strong>\u30c1\u30e3\u30c3\u30c8\u5f62\u5f0f\u3067\u9867\u5ba2\u306e\u5e0c\u671b\u3092\u30d2\u30a2\u30ea\u30f3\u30b0\u3057\u3001\u4e88\u7b97\u30fb\u30a8\u30ea\u30a2\u30fb\u9593\u53d6\u308a\u30fb\u8a2d\u5099\u304b\u3089\u7269\u4ef6\u3092\u81ea\u52d5\u691c\u7d22\u3002\u5468\u8fba\u74b0\u5883\u60c5\u5831\u3082\u542b\u3081\u305f\u7dcf\u5408\u7684\u306a\u63d0\u6848\u3092\u5b9f\u88c5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6210\u679c\uff1a<\/strong>\u554f\u3044\u5408\u308f\u305b\u304b\u3089\u521d\u56de\u63d0\u6848\u307e\u3067\u306e\u6642\u9593\u304c<strong>70%\u77ed\u7e2e<\/strong>\u3001\u5185\u898b\u4e88\u7d04\u7387\u304c35%\u5411\u4e0a\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ChatGPT API\u3092\u696d\u52d9\u5229\u7528\u3059\u308b\u969b\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3078\u306e\u914d\u616e\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5\u3064\u306e\u5fc5\u9808\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">1. API\u30ad\u30fc\u306e\u9069\u5207\u306a\u7ba1\u7406<\/h4>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-none\" data-lang=\"Code\"><code>\u3010\u5fc5\u9808\u5bfe\u7b56\u3011\n\u2713 \u74b0\u5883\u5909\u6570\uff08.env\uff09\u3067\u7ba1\u7406\n\u2713 .gitignore\u306b.env\u3092\u8ffd\u52a0\n\u2713 \u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306b\u7d76\u5bfe\u306b\u9732\u51fa\u3055\u305b\u306a\u3044\n\u2713 \u5b9a\u671f\u7684\u306b\u30ad\u30fc\u3092\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\n\u2713 \u958b\u767a\u74b0\u5883\u3068\u672c\u756a\u74b0\u5883\u3067\u5225\u306e\u30ad\u30fc\u3092\u4f7f\u7528\n\n\u3010\u274c \u7d76\u5bfe\u306b\u3084\u3063\u3066\u306f\u3044\u3051\u306a\u3044\u3053\u3068\u3011\n\u2717 JavaScript\u30d5\u30a1\u30a4\u30eb\u306b\u76f4\u63a5\u8a18\u8ff0\n\u2717 GitHub\u306a\u3069\u516c\u958b\u30ea\u30dd\u30b8\u30c8\u30ea\u306b\u30b3\u30df\u30c3\u30c8\n\u2717 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9\u304b\u3089\u76f4\u63a5API\u3092\u547c\u3073\u51fa\u3057<\/code><\/pre><\/div>\n\n\n<h4 class=\"wp-block-heading\">2. \u500b\u4eba\u60c5\u5831\u30fb\u6a5f\u5bc6\u60c5\u5831\u306e\u53d6\u308a\u6271\u3044<\/h4>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-none\" data-lang=\"Code\"><code>\u3010OpenAI\u306e\u30c7\u30fc\u30bf\u30dd\u30ea\u30b7\u30fc\u3011\n\u30fbAPI\u7d4c\u7531\u306e\u30c7\u30fc\u30bf\u306f\u3001\u30e2\u30c7\u30eb\u8a13\u7df4\u306b\u4f7f\u7528\u3055\u308c\u306a\u3044\uff082023\u5e743\u6708\u4ee5\u964d\uff09\n\u30fb\u305f\u3060\u3057\u3001\u4e0d\u6b63\u5229\u7528\u76e3\u8996\u306e\u305f\u308130\u65e5\u9593\u4fdd\u5b58\u3055\u308c\u308b\n\u30fb\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30d7\u30e9\u30f3\u3067\u306f\u5373\u5ea7\u306b\u524a\u9664\u53ef\u80fd\n\n\u3010\u63a8\u5968\u5bfe\u7b56\u3011\n1. \u500b\u4eba\u60c5\u5831\u306f\u30de\u30b9\u30ad\u30f3\u30b0\u3057\u3066\u304b\u3089\u9001\u4fe1\n   \u4f8b\uff1a\u300c\u7530\u4e2d\u592a\u90ce\u300d\u2192\u300c\u304a\u5ba2\u69d8\u300d\n        \u300c03-1234-5678\u300d\u2192\u300c[\u96fb\u8a71\u756a\u53f7]\u300d\n\n2. \u30bb\u30f3\u30b7\u30c6\u30a3\u30d6\u60c5\u5831\u306f\u9001\u4fe1\u3057\u306a\u3044\n   \u30fb\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u756a\u53f7\n   \u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\n   \u30fb\u30de\u30a4\u30ca\u30f3\u30d0\u30fc\n\n3. \u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u30dd\u30ea\u30b7\u30fc\u3067\u5229\u7528\u660e\u793a\n   \u300c\u5f53\u30b5\u30a4\u30c8\u3067\u306fAI\u6280\u8853\u3092\u6d3b\u7528\u3057\u305f\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u300d<\/code><\/pre><\/div>\n\n\n<h4 class=\"wp-block-heading\">3. \u30ec\u30fc\u30c8\u5236\u9650\u3068\u30b3\u30b9\u30c8\u7ba1\u7406<\/h4>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-javascript\" data-lang=\"JavaScript\"><code>\/\/ \u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3067\u30ec\u30fc\u30c8\u5236\u9650\u3092\u5b9f\u88c5\n\nconst rateLimit = require('express-rate-limit');\n\nconst apiLimiter = rateLimit({\n  windowMs: 15 * 60 * 1000, \/\/ 15\u5206\n  max: 100, \/\/ \u6700\u5927100\u30ea\u30af\u30a8\u30b9\u30c8\n  message: {\n    error: '\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u591a\u3059\u304e\u307e\u3059\u300215\u5206\u5f8c\u306b\u518d\u8a66\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002'\n  }\n});\n\napp.use('\/api\/chat', apiLimiter);<\/code><\/pre><\/div>\n\n\n<h4 class=\"wp-block-heading\">4. \u5165\u529b\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3068\u30b5\u30cb\u30bf\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3<\/h4>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-javascript\" data-lang=\"JavaScript\"><code>\/\/ \u60aa\u610f\u3042\u308b\u5165\u529b\u304b\u3089\u4fdd\u8b77\n\nconst validateInput = (message) =&gt; {\n  \/\/ \u9577\u3055\u5236\u9650\n  if (message.length &gt; 1000) {\n    throw new Error('\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u9577\u3059\u304e\u307e\u3059');\n  }\n\n  \/\/ \u4e0d\u9069\u5207\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\n  const prohibitedWords = ['prohibited1', 'prohibited2'];\n  const lowerMessage = message.toLowerCase();\n\n  for (const word of prohibitedWords) {\n    if (lowerMessage.includes(word)) {\n      throw new Error('\u4e0d\u9069\u5207\u306a\u5185\u5bb9\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059');\n    }\n  }\n\n  return true;\n};<\/code><\/pre><\/div>\n\n\n<h4 class=\"wp-block-heading\">5. \u30ed\u30b0\u8a18\u9332\u3068\u76e3\u8996<\/h4>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-javascript\" data-lang=\"JavaScript\"><code>\/\/ \u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u30ed\u30b0\u306b\u8a18\u9332\n\napp.post('\/api\/chat', async (req, res) =&gt; {\n  const startTime = Date.now();\n\n  try {\n    \/\/ ... ChatGPT API\u547c\u3073\u51fa\u3057\n\n    \/\/ \u6210\u529f\u30ed\u30b0\n    console.log({\n      timestamp: new Date().toISOString(),\n      endpoint: '\/api\/chat',\n      duration: Date.now() - startTime,\n      tokens: completion.usage.total_tokens,\n      status: 'success'\n    });\n\n  } catch (error) {\n    \/\/ \u30a8\u30e9\u30fc\u30ed\u30b0\n    console.error({\n      timestamp: new Date().toISOString(),\n      endpoint: '\/api\/chat',\n      error: error.message,\n      status: 'error'\n    });\n\n    res.status(500).json({ error: '\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f' });\n  }\n});<\/code><\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u78ba\u8a8d\u4e8b\u9805<\/h3>\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-none\" data-lang=\"Code\"><code>\u3010\u793e\u5185\u898f\u5b9a\u306e\u6574\u5099\u3011\n\u25a1 \u751f\u6210AI\u5229\u7528\u898f\u5247\u306e\u7b56\u5b9a\n\u25a1 \u30c7\u30fc\u30bf\u7ba1\u7406\u30eb\u30fc\u30eb\u306e\u660e\u78ba\u5316\n\u25a1 \u5229\u7528\u30ed\u30b0\u306e\u4fdd\u5b58\u671f\u9593\u8a2d\u5b9a\n\u25a1 \u7dca\u6025\u6642\u306e\u5bfe\u5fdc\u30d5\u30ed\u30fc\n\n\u3010\u6cd5\u7684\u8981\u4ef6\u306e\u78ba\u8a8d\u3011\n\u25a1 \u500b\u4eba\u60c5\u5831\u4fdd\u8b77\u6cd5\u3078\u306e\u6e96\u62e0\n\u25a1 \u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u30dd\u30ea\u30b7\u30fc\u306e\u66f4\u65b0\n\u25a1 \u5229\u7528\u898f\u7d04\u3078\u306e\u8a18\u8f09\n\u25a1 Cookie\u5229\u7528\u306e\u540c\u610f\u53d6\u5f97\n\n\u3010\u696d\u754c\u7279\u6709\u306e\u898f\u5236\u3011\n\u25a1 \u91d1\u878d\u696d\u754c\uff1a\u91d1\u878d\u5546\u54c1\u53d6\u5f15\u6cd5\n\u25a1 \u533b\u7642\u696d\u754c\uff1a\u533b\u7642\u6cd5\u3001\u500b\u4eba\u60c5\u5831\u4fdd\u8b77\u6cd5\n\u25a1 \u6559\u80b2\u696d\u754c\uff1a\u5b66\u6821\u6559\u80b2\u6cd5<\/code><\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">ChatGPT API\u306f\u7121\u6599\u3067\u4f7f\u3048\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u521d\u56de\u767b\u9332\u6642\u306b$5\u306e\u7121\u6599\u30af\u30ec\u30b8\u30c3\u30c8\u304c\u4ed8\u4e0e\u3055\u308c\u307e\u3059\u304c\u3001\u57fa\u672c\u7684\u306b\u306f\u5f93\u91cf\u8ab2\u91d1\u5236\u3067\u3059\u3002GPT-3.5 Turbo\u3067\u3042\u308c\u3070\u4f4e\u30b3\u30b9\u30c8\u3067\u5229\u7528\u3067\u304d\u3001\u5c0f\u898f\u6a21\u306a\u30b5\u30a4\u30c8\u306a\u3089\u6708\u6570\u30c9\u30eb\u7a0b\u5ea6\u3067\u904b\u7528\u53ef\u80fd\u3067\u3059\u3002\u4f7f\u7528\u91cf\u5236\u9650\uff08\u6708\u984d\u4e0a\u9650\uff09\u3092\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u8a2d\u5b9a\u3057\u3066\u304a\u304f\u3068\u5b89\u5fc3\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ChatGPT\u304c\u9593\u9055\u3063\u305f\u60c5\u5831\u3092\u8fd4\u3059\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3042\u308a\u307e\u3059\u3002AI\u306f\u5fc5\u305a\u3057\u3082\u6b63\u78ba\u306a\u60c5\u5831\u3092\u8fd4\u3059\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u6cd5\u5f8b\u30fb\u533b\u7642\u30fb\u91d1\u878d\u30a2\u30c9\u30d0\u30a4\u30b9\u306a\u3069\u91cd\u8981\u306a\u60c5\u5831\u306b\u3064\u3044\u3066\u306f\u3001\u5fc5\u305a\u4eba\u9593\u306b\u3088\u308b\u78ba\u8a8d\u304b\u514d\u8cac\u4e8b\u9805\u306e\u8868\u793a\u304c\u5fc5\u8981\u3067\u3059\u3002\u30cf\u30eb\u30b7\u30cd\u30fc\u30b7\u30e7\u30f3\uff08\u4e8b\u5b9f\u3068\u7570\u306a\u308b\u60c5\u5831\u3092\u751f\u6210\u3059\u308b\u73fe\u8c61\uff09\u3092\u524d\u63d0\u3068\u3057\u305f\u8a2d\u8a08\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u65e5\u672c\u8a9e\u3067\u306e\u5229\u7528\u306b\u554f\u984c\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ChatGPT API\u306f\u65e5\u672c\u8a9e\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001\u81ea\u7136\u306a\u65e5\u672c\u8a9e\u3067\u5fdc\u7b54\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u82f1\u8a9e\u3068\u6bd4\u8f03\u3057\u3066\u30c8\u30fc\u30af\u30f3\u6d88\u8cbb\u91cf\u304c\u591a\u304f\u306a\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\uff08\u65e5\u672c\u8a9e1\u6587\u5b57=2\u301c3\u30c8\u30fc\u30af\u30f3\uff09\u3002\u30b3\u30b9\u30c8\u8a66\u7b97\u6642\u306f\u3053\u306e\u70b9\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f1a\u8a71\u5c65\u6b74\u306f\u3069\u306e\u3088\u3046\u306b\u4fdd\u5b58\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bb\u30c3\u30b7\u30e7\u30f3\u5358\u4f4d\u3067\u306e\u4fdd\u5b58\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3067express-session\u306a\u3069\u3092\u4f7f\u7528\u3059\u308b\u304b\u3001MongoDB\u30fbPostgreSQL\u306a\u3069\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002\u500b\u4eba\u60c5\u5831\u3092\u542b\u3080\u5834\u5408\u306f\u6697\u53f7\u5316\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e2\u30d0\u30a4\u30eb\u30a2\u30d7\u30ea\u306b\u3082\u7d44\u307f\u8fbc\u3081\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u80fd\u3067\u3059\u3002\u305f\u3060\u3057\u3001API\u30ad\u30fc\u3092\u30a2\u30d7\u30ea\u306b\u57cb\u3081\u8fbc\u3080\u3053\u3068\u306f\u907f\u3051\u3001\u5fc5\u305a\u81ea\u793e\u30b5\u30fc\u30d0\u30fc\u3092\u7d4c\u7531\u3057\u3066API\u3092\u547c\u3073\u51fa\u3059\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30a2\u30d7\u30ea\u304c\u89e3\u6790\u3055\u308c\u308b\u3068API\u30ad\u30fc\u304c\u6f0f\u6d29\u3059\u308b\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8a18\u4e8b\u3067\u306f\u3001ChatGPT API\u3092\u81ea\u793e\u30b5\u30a4\u30c8\u306b\u7d44\u307f\u8fbc\u3080\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f\u304b\u3089\u5b9f\u8df5\u7684\u306a\u5b9f\u88c5\u624b\u9806\u3001\u5b9f\u969b\u306e\u5c0e\u5165\u4e8b\u4f8b\u307e\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>7\u30b9\u30c6\u30c3\u30d7\u3067\u5b9f\u88c5<\/strong>\uff1aAPI\u30ad\u30fc\u53d6\u5f97 \u2192 \u30b5\u30fc\u30d0\u30fc\u69cb\u7bc9 \u2192 API\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u5b9f\u88c5 \u2192 UI\u5b9f\u88c5 \u2192 \u30c6\u30b9\u30c8 \u2192 \u30c7\u30d7\u30ed\u30a4 \u2192 \u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/li>\n<li><strong>\u5c0e\u5165\u4e8b\u4f8b\u306e\u6210\u679c<\/strong>\uff1a\u4fdd\u967a\u4f1a\u793e37%\u77ed\u7e2e\u30fb\u88fd\u9020\u696d60%\u524a\u6e1b\u30fbEC\u30b5\u30a4\u30c818%\u5411\u4e0a\u30fb\u6559\u80b2\u4f01\u696d23%\u5411\u4e0a\u30fb\u4e0d\u52d5\u752370%\u77ed\u7e2e<\/li>\n<li><strong>API\u30ad\u30fc\u306f\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3067\u7ba1\u7406<\/strong>\uff1a\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3078\u306e\u9732\u51fa\u30fbGitHub\u3078\u306e\u30b3\u30df\u30c3\u30c8\u306f\u7d76\u5bfe\u7981\u6b62<\/li>\n<li><strong>\u500b\u4eba\u60c5\u5831\u30fb\u6a5f\u5bc6\u60c5\u5831\u306e\u53d6\u308a\u6271\u3044\u306b\u6ce8\u610f<\/strong>\uff1a\u30de\u30b9\u30ad\u30f3\u30b0\u51e6\u7406\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u30dd\u30ea\u30b7\u30fc\u3078\u306e\u660e\u793a\u304c\u5fc5\u8981<\/li>\n<li><strong>\u30ec\u30fc\u30c8\u5236\u9650\u3068\u30b3\u30b9\u30c8\u7ba1\u7406\u3092\u5b9f\u88c5<\/strong>\uff1a\u6708\u984d\u4e0a\u9650\u8a2d\u5b9a\u3068\u4f7f\u7528\u91cf\u30a2\u30e9\u30fc\u30c8\u3067\u4e88\u7b97\u8d85\u904e\u3092\u9632\u3050<\/li>\n<li><strong>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u6574\u5099<\/strong>\uff1a\u500b\u4eba\u60c5\u5831\u4fdd\u8b77\u6cd5\u30fb\u696d\u754c\u7279\u6709\u306e\u898f\u5236\u3078\u306e\u5bfe\u5fdc\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">ChatGPT API\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u300124\u6642\u9593365\u65e5\u5bfe\u5fdc\u306e\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u3001\u696d\u52d9\u52b9\u7387\u5316\u3001\u9867\u5ba2\u4f53\u9a13\u5411\u4e0a\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/span><\/strong>\u307e\u305a\u306f\u5c0f\u898f\u6a21\u306a\u30c6\u30b9\u30c8\u5c0e\u5165\u304b\u3089\u59cb\u3081\u3066\u3001\u52b9\u679c\u3092\u78ba\u8a8d\u3057\u306a\u304c\u3089\u6bb5\u968e\u7684\u306b\u62e1\u5927\u3057\u3066\u3044\u304f\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">WithCode\u3067\u306f\u3001\u3053\u306e\u3088\u3046\u306aAI\u6280\u8853\u3092\u6d3b\u7528\u3057\u305f\u6700\u65b0\u306eWeb\u958b\u767a\u30b9\u30ad\u30eb\u3092\u5b66\u3076\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u57fa\u790e\u304b\u3089\u3057\u3063\u304b\u308a\u5b66\u3073\u3001\u5b9f\u52d9\u3067\u6d3b\u8e8d\u3067\u304d\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u3092\u76ee\u6307\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<!-- withmedia-related -->\n<h2 class=\"wp-block-heading\">\u95a2\u9023\u8a18\u4e8b<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/withcode.tech\/media\/ai-era-freelance-work-style\/\">AI\u6642\u4ee3\u306e\u50cd\u304d\u65b9\uff5c\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u304c\u300c\u4f7f\u308f\u308c\u308b\u5074\u300d\u304b\u3089\u300c\u4f7f\u3046\u5074\u300d\u306b\u306a\u308b\u305f\u3081\u306e\u6975\u610f\u3092\u5fb9\u5e95\u89e3\u8aac<\/a><\/li>\n<li><a href=\"https:\/\/withcode.tech\/media\/owasp-llm-top-10-guide\/\">OWASP Top 10 for LLM Applications \u89e3\u8aac\uff5c\u751f\u6210AI\u30a2\u30d7\u30ea\u306e\u4ee3\u8868\u7684\u30ea\u30b9\u30af\u3068\u5bfe\u7b56<\/a><\/li>\n<li><a href=\"https:\/\/withcode.tech\/media\/google-gemini-guide\/\">Google Gemini \u516c\u5f0f\u60c5\u5831\u307e\u3068\u3081\uff5c\u30e2\u30c7\u30eb\u30fb\u3067\u304d\u308b\u3053\u3068\u30fb\u6599\u91d1\u3092\u3084\u3055\u3057\u304f\u89e3\u8aac<\/a><\/li>\n<li><a href=\"https:\/\/withcode.tech\/media\/anthropic-claude-models-pricing\/\">Claude\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u898b\u308b\u30e2\u30c7\u30eb\u4ed5\u69d8\u3068\u6599\u91d1\uff5c\u696d\u52d9\u6d3b\u7528\u306e\u57fa\u790e\u30ac\u30a4\u30c9<\/a><\/li>\n<li><a href=\"https:\/\/withcode.tech\/media\/openai-models-pricing-guide\/\">OpenAI\u516c\u5f0f\u3067\u5b66\u3076\u30e2\u30c7\u30eb\u30fb\u6599\u91d1\u30fb\u5229\u7528\u898f\u7d04\uff5cChatGPT\/API\u6d3b\u7528\u306e\u57fa\u790e<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<!-- withmedia-references -->\n<h2 class=\"wp-block-heading\">\u53c2\u8003\u30ea\u30f3\u30af\uff08\u516c\u5f0f\u30fb\u4e00\u6b21\u60c5\u5831\uff09<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/developer.mozilla.org\/ja\/docs\/Web\/HTML\" target=\"_blank\" rel=\"noopener noreferrer\">MDN Web Docs \u2014 HTML<\/a><\/li>\n<li><a href=\"https:\/\/developer.mozilla.org\/ja\/docs\/Web\/CSS\" target=\"_blank\" rel=\"noopener noreferrer\">MDN Web Docs \u2014 CSS<\/a><\/li>\n<li><a href=\"https:\/\/developer.mozilla.org\/ja\/docs\/Web\/JavaScript\" target=\"_blank\" rel=\"noopener noreferrer\">MDN Web Docs \u2014 JavaScript<\/a><\/li>\n<li><a href=\"https:\/\/git-scm.com\/doc\" target=\"_blank\" rel=\"noopener noreferrer\">Git \u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">WithCode\u3092\u4f53\u9a13\u3067\u304d\u308b\u521d\u7d1a\u30b3\u30fc\u30b9\u516c\u958b\u4e2d\uff01<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img decoding=\"async\" width=\"600\" height=\"500\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2024\/04\/\u30d0\u30ca\u30fc_300\u00d7250_20240425.png\" alt=\"WithCode\u3092\u4f53\u9a13\u3067\u304d\u308b\u521d\u7d1a\u30b3\u30fc\u30b9\u516c\u958b\u4e2d\uff01\" class=\"wp-image-2650\"\/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">\u521d\u7d1a\u30b3\u30fc\u30b9(\u00a549,800)\u304c\u5b8c\u5168\u7121\u6599\u306b\uff01<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u671f\u9593\uff1a1\u9031\u9593<\/strong><\/li>\n<li><strong>\u5b66\u7fd2\u5185\u5bb9\uff1a<\/strong><br><strong>\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\/\u57fa\u790e\u77e5\u8b58\/\u74b0\u5883\u69cb\u7bc9\/HTML\/CSS\/LP\u30fb\u30dd\u30fc\u30c8\u30d5\u30a9\u30ea\u30aa\u4f5c\u6210<\/strong><br><strong>\u2192 <span class=\"swl-marker mark_yellow\">\u6b63\u3057\u3044\u5b66\u7fd2\u65b9\u6cd5\u3067\u300c\u78ba\u304b\u306a\u6210\u9577\u300d\u3092\u5b9f\u611f\u3067\u304d\u308b\u30ab\u30ea\u30ad\u30e5\u30e9\u30e0\u3002<\/span><\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u526f\u696d\u30fb\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u304c\u4e3b\u6d41\u306b\u306a\u3063\u3066\u3044\u308b\u4eca\u3053\u305d\u3001\u81ea\u3089\u306e\u30b9\u30ad\u30eb\u3067\u7a3c\u3052\u308b\u4eba\u6750\u3092\u76ee\u6307\u3057\u3066\u307f\u307e\u305b\u3093\u304b\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672a\u7d4c\u9a13\u3067\u3082\u5fc3\u914d\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u521d\u7d1a\u30b3\u30fc\u30b9\u3092\u53d7\u8b1b\u3055\u308c\u308b\u65b9\u306e\u5927\u591a\u6570\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u672a\u7d4c\u9a13\u3067\u3059\u3002\u307e\u305a\u306f\u7121\u6599\u30ab\u30a6\u30f3\u30bb\u30ea\u30f3\u30b0\u3067\u3001\u60a9\u307f\u3084\u4e0d\u5b89\u3092\u304a\u805e\u304b\u305b\u304f\u3060\u3055\u3044\uff01<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/withcode.tech\/reservation\/\" style=\"background-color:#ffbf00\"><strong>\u516c\u5f0f\u30b5\u30a4\u30c8\u304b\u3089\u7121\u6599\u30ab\u30a6\u30f3\u30bb\u30ea\u30f3\u30b0\u306b\u7533\u3057\u8fbc\u3080 \u2192<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<!-- 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