{"id":6517,"date":"2015-07-16T00:12:31","date_gmt":"2015-07-16T00:12:31","guid":{"rendered":"https:\/\/dev.railscarma.com\/what-is-rest-api\/"},"modified":"2020-10-16T20:46:57","modified_gmt":"2020-10-16T20:46:57","slug":"%e3%83%ac%e3%82%b9%e3%83%88%e3%83%bb%e3%82%a2%e3%83%94%e3%81%a8%e3%81%af","status":"publish","type":"post","link":"https:\/\/www.railscarma.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/%e6%8a%80%e8%a1%93%e8%ab%96%e6%96%87\/%e3%83%ac%e3%82%b9%e3%83%88%e3%83%bb%e3%82%a2%e3%83%94%e3%81%a8%e3%81%af\/","title":{"rendered":"REST API\u3068\u306f\u4f55\u3067\u3059\u304b?"},"content":{"rendered":"<p style=\"text-align: justify;\">API \u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30d7\u30ed\u30b0\u30e9\u30e0 \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u7565\u8a9e\u3067\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u4e00\u9023\u306e\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u3001\u304a\u3088\u3073\u30c4\u30fc\u30eb\u3067\u3059\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u7d71\u5408\u304c\u5fc5\u8981\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u3092\u5b9f\u73fe\u3059\u308b\u306e\u306f REST API \u3067\u7c21\u5358\u3067\u3059\u3002 Rest API \u306e\u5229\u70b9\u306f\u8a00\u8a9e\u306b\u4f9d\u5b58\u3057\u307e\u305b\u3093\u3002<\/p>\n<p style=\"text-align: justify;\">REST (REpresentational State Transfer) \u306f\u3001HTTPS \u307e\u305f\u306f TLS \u4e0a\u3067\u5b9f\u884c\u3055\u308c\u308b\u30b7\u30f3\u30d7\u30eb\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u3059\u3002 REST \u30b9\u30bf\u30a4\u30eb\u306f\u3001\u64cd\u4f5c\u306e\u6570\u3092\u5236\u9650\u3059\u308b\u3053\u3068\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d3\u30b9\u9593\u306e\u5bfe\u8a71\u304c\u5f37\u5316\u3055\u308c\u308b\u3053\u3068\u3092\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"text-align: justify;\">\u67d4\u8edf\u6027\u306f\u3001\u30ea\u30bd\u30fc\u30b9\u3092\u72ec\u81ea\u306e\u552f\u4e00\u306e\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb \u30ea\u30bd\u30fc\u30b9 \u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc (URI) \u306b\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002\u5404\u64cd\u4f5c (GET\u3001POST\u3001PUT\u3001\u304a\u3088\u3073 DELETE) \u306b\u306f\u7279\u5b9a\u306e\u610f\u5473\u304c\u3042\u308b\u305f\u3081\u3001REST \u3067\u306f\u4e0d\u78ba\u5b9f\u6027\u304c\u56de\u907f\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3 style=\"text-align: justify;\">\u5358\u7d14\u306a REST API \u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002<\/h3>\n<p style=\"text-align: justify;\">\u30e6\u30fc\u30b6\u30fc\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u76f4\u63a5\u64cd\u4f5c\u3057\u306a\u3044\u305f\u3081\u3001API \u306b\u306f\u30d3\u30e5\u30fc\u304c\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u304c\u9001\u4fe1\u3059\u308b\u30c7\u30fc\u30bf\u3092\u6307\u5b9a\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<p style=\"text-align: justify;\">\u3053\u3053\u306b\u306f\u30d3\u30e5\u30fc\u304c\u306a\u3044\u305f\u3081\u3001\u8868\u793a\u307e\u305f\u306f\u7de8\u96c6\u30a2\u30af\u30b7\u30e7\u30f3\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3059\u3079\u3066\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u306f\u3001\u30b9\u30c6\u30fc\u30bf\u30b9 \u30b3\u30fc\u30c9\u3068\u6210\u529f\u5931\u6557\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u542b\u3080\u30c7\u30fc\u30bf\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306f\u3001json \u307e\u305f\u306f xml \u306e\u5f62\u5f0f\u3067\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p style=\"text-align: justify;\">\u8981\u4ef6: gem &#039;rails-api&#039;<\/p>\n<p style=\"text-align: justify;\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u4e2d\u306b\u3001\u30d3\u30e5\u30fc\u3001\u30a2\u30bb\u30c3\u30c8\/\u30b9\u30bf\u30a4\u30eb\u30b7\u30fc\u30c8\u3001\u304a\u3088\u3073\u30a2\u30bb\u30c3\u30c8\/JavaScript\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u3001rails-api \u65b0\u3057\u3044 [\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u540d] \u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<p style=\"text-align: justify;\">\u30b3\u30fc\u30c9\u3092\u30af\u30ea\u30fc\u30f3\u306b\u4fdd\u3061\u3001API \u3092\u4ed6\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u304b\u3089\u72ec\u7acb\u3055\u305b\u3066\u304a\u304f\u305f\u3081\u306b\u3001API \u306b\u540d\u524d\u7a7a\u9593\u3092\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305a\u30eb\u30fc\u30c8\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<blockquote><p>\u30eb\u30fc\u30c8.rb<\/p>\n<p>\u540d\u524d\u7a7a\u9593:API \u5b9f\u884c<br \/>\n\u30ea\u30bd\u30fc\u30b9:\u30e6\u30fc\u30b6\u30fc<br \/>\n\u7d42\u308f\u308a<\/p><\/blockquote>\n<p style=\"text-align: justify;\">app\/controllers\/api\/users_controller.rb \u3067 UsersController \u3092\u63a2\u3057\u307e\u3059\u3002<\/p>\n<p style=\"text-align: justify;\">\u30af\u30e9\u30b9 api::UsersController &lt; ApplicationController<\/p>\n<p style=\"text-align: justify;\">\u7d42\u308f\u308a<\/p>\n<p style=\"text-align: justify;\">\u7686\u3055\u3093\u304c\u5358\u7d14\u306a CRUD \u64cd\u4f5c\u306b\u7cbe\u901a\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u3082\u540c\u3058\u3053\u3068\u3092\u884c\u3044\u307e\u3059\u304c\u3001\u30d3\u30e5\u30fc\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u305f\u3081\u3001\u4ee3\u308f\u308a\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u3066\u30b9\u30c6\u30fc\u30bf\u30b9 \u30b3\u30fc\u30c9\u3092\u542b\u3080\u30c7\u30fc\u30bf\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p style=\"text-align: justify;\"><strong>\u4f8b\u306e\u5834\u5408\u3002<\/strong><\/p>\n<p style=\"text-align: justify;\">\u30af\u30e9\u30b9 Api::UsersController &lt; ApplicationController<\/p>\n<blockquote><p>\u30c7\u30d5\u30a9\u30eb\u30c8\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<br \/>\n@users = User.all<br \/>\n|format| \u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u5fdc\u7b54<br \/>\nformat.json { \u30ec\u30f3\u30c0\u30ea\u30f3\u30b0 json: @users }<br \/>\nformat.xml {\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0 XML: @users }<br \/>\n\u7d42\u308f\u308a<br \/>\n\u7d42\u308f\u308a<\/p>\n<p>\u9593\u9055\u3044\u306a\u304f\u7834\u58ca\u3059\u308b<br \/>\n|format| \u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u5fdc\u7b54<br \/>\n@user.destroy\u306e\u5834\u5408<br \/>\nformat.json { \u30d8\u30c3\u30c9 :no_content\u3001\u30b9\u30c6\u30fc\u30bf\u30b9: :\u6b63\u5e38\u306b\u524a\u9664\u3055\u308c\u307e\u3057\u305f }<br \/>\nformat.xml { \u30d8\u30c3\u30c9 :no_content\u3001\u30b9\u30c6\u30fc\u30bf\u30b9 : :\u6b63\u5e38\u306b\u524a\u9664\u3055\u308c\u307e\u3057\u305f }<br \/>\n\u305d\u308c\u4ee5\u5916<br \/>\nformat.json { \u30ec\u30f3\u30c0\u30ea\u30f3\u30b0 json: @user.errors\u3001\u30b9\u30c6\u30fc\u30bf\u30b9: :Unable }<br \/>\nformat.xml { \u30ec\u30f3\u30c0\u30ea\u30f3\u30b0 XML: @user.errors\u3001\u30b9\u30c6\u30fc\u30bf\u30b9: :Unable }<br \/>\n\u7d42\u308f\u308a<br \/>\n\u7d42\u308f\u308a<br \/>\n\u7d42\u308f\u308a<\/p>\n<p>\u7d42\u308f\u308a<\/p><\/blockquote>\n<p style=\"text-align: justify;\">\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001REST API \u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\n<p style=\"text-align: justify;\">\u65b0\u3057\u3044\u6a5f\u80fd\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3001API \u306b\u5909\u66f4\u3092\u52a0\u3048\u305f\u308a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001API \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n<p style=\"text-align: justify;\"><strong>API\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406<\/strong><\/p>\n<blockquote><p>Routes.rb \u5185<\/p>\n<p>\u540d\u524d\u7a7a\u9593:API \u5b9f\u884c<\/p>\n<p>\u540d\u524d\u7a7a\u9593:v1 \u3092\u5b9f\u884c\u3057\u307e\u3059<\/p>\n<p>\u30ea\u30bd\u30fc\u30b9:\u30e6\u30fc\u30b6\u30fc<br \/>\n\u7d42\u308f\u308a<br \/>\n\u7d42\u308f\u308a<\/p><\/blockquote>\n<p style=\"text-align: justify;\">UsersController \u3092\u63a2\u3057\u307e\u3059\u3002<br \/>\napp\/controllers\/api\/v1\/users_controller.rb<\/p>\n<p style=\"text-align: justify;\">\u30af\u30e9\u30b9 Api::V1::UsersController &lt; ApplicationController<\/p>\n<p style=\"text-align: justify;\">\u7d42\u308f\u308a<\/p>\n<p style=\"text-align: justify;\">\u6700\u5f8c\u306b API \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u30e6\u30fc\u30b6\u30fc\u306b\u63d0\u4f9b\u3057\u307e\u3059<\/p>\n<p style=\"text-align: justify;\">API \u30ea\u30af\u30a8\u30b9\u30c8:<\/p>\n<p style=\"text-align: justify;\">\u30e6\u30fc\u30b6\u30fc\u306e\u30ea\u30b9\u30c8\u8868\u793a<\/p>\n<blockquote><p>URL: http:\/\/localhost:3000\/api\/users<br \/>\n\u30e1\u30bd\u30c3\u30c9: GET<\/p><\/blockquote>\n<p style=\"text-align: justify;\">\u30e6\u30fc\u30b6\u30fc\u306e\u524a\u9664<\/p>\n<blockquote><p>URL: http:\/\/localhost:3000\/api\/users\/:id<br \/>\n\u30e1\u30bd\u30c3\u30c9: \u524a\u9664<\/p><\/blockquote>\n<p style=\"text-align: justify;\">RailsCarma \u306f\u300110 \u5e74\u4ee5\u4e0a\u306b\u308f\u305f\u3063\u3066\u30cf\u30a4\u30a8\u30f3\u30c9 RoR \u958b\u767a\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3001\u30d6\u30e9\u30f3\u30c9\u5316\u3055\u308c\u8a55\u5224\u306e\u9ad8\u3044\u30b0\u30ed\u30fc\u30d0\u30eb Rails \u4f01\u696d\u3067\u3059\u3002\u3059\u3079\u3066\u306e RoR \u30b5\u30fc\u30d3\u30b9\u306b\u6700\u65b0\u306e\u9ad8\u30ec\u30d9\u30eb\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p style=\"text-align: justify;\">\u540c\u69d8\u306e\u8a18\u4e8b\u3092\u8aad\u3080:<\/p>\n<ul>\n<li class=\"entry-title\"><a href=\"\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/%e6%8a%80%e8%a1%93%e8%ab%96%e6%96%87\/a-simple-way-to-increase-the-performance-of-your-rails-app-2\/\" target=\"_blank\" rel=\"noopener noreferrer\">Rails \u30a2\u30d7\u30ea\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u7c21\u5358\u306a\u65b9\u6cd5<\/a><\/li>\n<li class=\"entry-title\">\n<p class=\"entry-title\"><a href=\"\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/%e6%8a%80%e8%a1%93%e8%ab%96%e6%96%87\/%e3%83%ab%e3%83%93%e3%83%bc%e3%83%a2%e3%82%b8%e3%83%a5%e3%83%bc%e3%83%ab%e3%81%ae%e8%a8%98%e4%ba%8b\/\" target=\"_blank\" rel=\"noopener noreferrer\">Rails \u3067\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u4f5c\u6210\u3068\u4f7f\u7528\u306e\u57fa\u672c<\/a><\/p>\n<\/li>\n<li class=\"entry-title\">\n<p class=\"entry-title\"><a href=\"\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/%e6%8a%80%e8%a1%93%e8%ab%96%e6%96%87\/real-time-framework\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/a><\/p>\n<\/li>\n<li class=\"entry-title\">\n<p class=\"entry-title\"><a href=\"\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/%e6%8a%80%e8%a1%93%e8%ab%96%e6%96%87\/ruby-on-rails%e3%81%a7tinymce%e3%82%92%e5%ae%9f%e8%a3%85%e3%81%99%e3%82%8b\/\" target=\"_blank\" rel=\"noopener noreferrer\">Ruby on Rails \u3067\u306e Tinymce \u306e\u5b9f\u88c5<\/a><\/p>\n<\/li>\n<\/ul>\n<p><a href=\"\/ja\/%e3%81%8a%e5%95%8f%e3%81%84%e5%90%88%e3%82%8f%e3%81%9b\/\">\u3054\u9023\u7d61\u304f\u3060\u3055\u3044\u3002<\/a><\/p>\n  <div class=\"related-post slider\">\r\n        <div class=\"headline\">\u95a2\u9023\u8a18\u4e8b<\/div>\r\n    <div class=\"post-list owl-carousel\">\r\n\r\n            <div class=\"item\">\r\n            <div class=\"thumb post_thumb\">\r\n    <a  title=\"\u30ab\u30df\u30ca\u30ea\u30b8\u30a7\u30e0\" href=\"https:\/\/www.railscarma.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/%e6%8a%80%e8%a1%93%e8%ab%96%e6%96%87\/%e3%82%ab%e3%83%9f%e3%83%8a%e3%83%aa%e3%82%b8%e3%82%a7%e3%83%a0\/?related_post_from=37277\">\r\n\r\n      <img decoding=\"async\" width=\"800\" height=\"300\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2023\/04\/kaminari-gem.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"\u30ab\u30df\u30ca\u30ea\u30b8\u30a7\u30e0\" 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\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u7d71\u5408\u304c\u5fc5\u8981\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u3092\u5b9f\u73fe\u3059\u308b\u306e\u306f REST API \u3067\u7c21\u5358\u3067\u3059\u3002 Rest API \u306e\u5229\u70b9\u306f\u8a00\u8a9e\u306b\u4f9d\u5b58\u3057\u307e\u305b\u3093\u3002 REST (REpresentational State Transfer) \u306f\u3001HTTPS \u307e\u305f\u306f TLS \u4e0a\u3067\u5b9f\u884c\u3055\u308c\u308b\u30b7\u30f3\u30d7\u30eb\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u3059\u3002 REST \u30b9\u30bf\u30a4\u30eb\u306f\u3001\u64cd\u4f5c\u306e\u6570\u3092\u5236\u9650\u3059\u308b\u3053\u3068\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d3\u30b9\u9593\u306e\u5bfe\u8a71\u304c\u5f37\u5316\u3055\u308c\u308b\u3053\u3068\u3092\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u3002\u67d4\u8edf\u6027\u306f\u3001\u30ea\u30bd\u30fc\u30b9\u3092\u72ec\u81ea\u306e\u552f\u4e00\u306e\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb \u30ea\u30bd\u30fc\u30b9 \u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc (URI) \u306b\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002\u5404\u64cd\u4f5c (GET\u3001POST\u3001PUT\u3001\u304a\u3088\u3073 DELETE) \u306b\u306f\u7279\u5b9a\u306e\u610f\u5473\u304c\u3042\u308b\u305f\u3081\u3001REST \u3067\u306f\u4e0d\u78ba\u5b9f\u6027\u304c\u56de\u907f\u3055\u308c\u307e\u3059\u3002\u5efa\u7269 \u2026<\/p>\n<p class=\"read-more\"> <a class=\"\" 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