{"id":633,"date":"2026-11-03T17:50:10","date_gmt":"2026-11-03T14:50:10","guid":{"rendered":"https:\/\/turkishost.com\/blog\/?p=633"},"modified":"2026-11-03T17:57:55","modified_gmt":"2026-11-03T14:57:55","slug":"rest-api-nedir","status":"publish","type":"post","link":"https:\/\/turkishost.com\/blog\/rest-api-nedir\/","title":{"rendered":"REST API Nedir? Nas\u0131l \u00c7al\u0131\u015f\u0131r ve Ne \u0130\u015fe Yarar?"},"content":{"rendered":"<div class=\"one-cikan-noktalar\" style=\"background-color: #f8fafc; border: 1px solid #e2e8f0; border-left: 5px solid #0056b3; border-radius: 8px; padding: 25px; margin: 30px 0; font-family: sans-serif;\">\n<p style=\"color: #0f172a; font-size: 22px; font-weight: bold; margin-top: 0; margin-bottom: 8px; display: flex; align-items: center; gap: 10px;\"><span style=\"color: #0056b3; font-size: 20px;\">\ud83d\udccc<\/span> \u00d6ne \u00c7\u0131kan Noktalar<\/p>\n<p style=\"color: #475569; font-size: 16px; margin-bottom: 20px; line-height: 1.5;\"><span style=\"color: #000000;\">REST API ile alakal\u0131 bilmeniz gereken 5 kritik nokta;<\/span><\/p>\n<ul>\n<li>\n<div>\n<div>\n<p>REST API, farkl\u0131 yaz\u0131l\u0131m sistemlerinin <strong>HTTP \u00fczerinden veri al\u0131\u015fveri\u015fi yapmas\u0131n\u0131 sa\u011flayan<\/strong> REST mimari ilkelerine dayal\u0131 bir API yakla\u015f\u0131m\u0131d\u0131r.<\/p>\n<\/div>\n<\/div>\n<\/li>\n<li>\n<div>\n<div>\n<p>GET, POST, PUT, PATCH ve DELETE metotlar\u0131 API \u00fczerinden veri alma, olu\u015fturma, g\u00fcncelleme ve silme i\u015flemlerinde kullan\u0131l\u0131r.<\/p>\n<\/div>\n<\/div>\n<\/li>\n<li>\n<div>\n<div>\n<p>JSON, REST API&#8217;lerde veri aktar\u0131m\u0131 i\u00e7in yayg\u0131n kullan\u0131lan bir formatt\u0131r. Ancak REST mimarisi <strong>yaln\u0131zca JSON ile s\u0131n\u0131rl\u0131 de\u011fildir.<\/strong><\/p>\n<\/div>\n<\/div>\n<\/li>\n<li>\n<div>\n<div>\n<p>REST ve RESTful API kavramlar\u0131 birbirine yak\u0131n olsa da <strong>RESTful ifadesi, REST mimari ilkelerine uygun<\/strong> tasarlanm\u0131\u015f API&#8217;leri tan\u0131mlar.<\/p>\n<\/div>\n<\/div>\n<\/li>\n<li>\n<div>\n<div>\n<p>API g\u00fcvenli\u011fi i\u00e7in HTTPS, kimlik do\u011frulama, yetkilendirme ve istek s\u0131n\u0131rland\u0131rma gibi \u00f6nlemler \u00f6nemlidir.<\/p>\n<\/div>\n<\/div>\n<\/li>\n<\/ul>\n<\/div>\n<p><span style=\"font-weight: 400;\">REST API, farkl\u0131 yaz\u0131l\u0131m sistemlerinin internet \u00fczerinden belirli kurallar \u00e7er\u00e7evesinde veri al\u0131\u015fveri\u015fi yapmas\u0131n\u0131 sa\u011flayan web servislerinin geli\u015ftirilmesinde kullan\u0131lan bir mimari yakla\u015f\u0131md\u0131r. Mobil uygulamalardan e-ticaret sitelerine kadar pek \u00e7ok dijital platformda REST API kullan\u0131l\u0131r. Bu servislerin \u00e7al\u0131\u015ft\u0131r\u0131ld\u0131\u011f\u0131 altyap\u0131larda <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/turkishost.com\/vds-server\"><strong>VDS server \u00e7\u00f6z\u00fcmleri<\/strong><\/a><\/span>, uygulama yap\u0131land\u0131rmas\u0131 ve kaynak y\u00f6netimi a\u00e7\u0131s\u0131ndan de\u011ferlendirilebilecek se\u00e7eneklerden biridir.<\/span><\/p>\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">\u0130\u00e7indekiler<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u0130\u00e7indekiler Tablosunu A\u00e7\/Kapat\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/turkishost.com\/blog\/rest-api-nedir\/#REST_API_Ne_Ise_Yarar\" >REST API Ne \u0130\u015fe Yarar?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/turkishost.com\/blog\/rest-api-nedir\/#REST_API_Nasil_Calisir\" >REST API Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/turkishost.com\/blog\/rest-api-nedir\/#Istemci_ve_Sunucu_Arasindaki_Istek-Yanit_Sureci\" >\u0130stemci ve Sunucu Aras\u0131ndaki \u0130stek-Yan\u0131t S\u00fcreci<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/turkishost.com\/blog\/rest-api-nedir\/#Endpoint_ve_JSON_Veri_Formati_Nedir\" >Endpoint ve JSON Veri Format\u0131 Nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/turkishost.com\/blog\/rest-api-nedir\/#REST_Mimarisinin_Temel_Ilkeleri_Nelerdir\" >REST Mimarisinin Temel \u0130lkeleri Nelerdir?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/turkishost.com\/blog\/rest-api-nedir\/#REST_API_Metotlari_Nelerdir\" >REST API Metotlar\u0131 Nelerdir?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/turkishost.com\/blog\/rest-api-nedir\/#REST_API_HTTP_Durum_Kodlari\" >REST API HTTP Durum Kodlar\u0131<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/turkishost.com\/blog\/rest-api-nedir\/#REST_API_Kullanim_Ornegi\" >REST API Kullan\u0131m \u00d6rne\u011fi<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/turkishost.com\/blog\/rest-api-nedir\/#GET_Istegi_ile_Veri_Cekme\" >GET \u0130ste\u011fi ile Veri \u00c7ekme<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/turkishost.com\/blog\/rest-api-nedir\/#POST_Istegi_ile_Veri_Gonderme\" >POST \u0130ste\u011fi ile Veri G\u00f6nderme<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/turkishost.com\/blog\/rest-api-nedir\/#REST_API_ile_RESTful_API_Arasindaki_Fark_Nedir\" >REST API ile RESTful API Aras\u0131ndaki Fark Nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/turkishost.com\/blog\/rest-api-nedir\/#REST_API_ile_SOAP_API_Arasindaki_Farklar_Nelerdir\" >REST API ile SOAP API Aras\u0131ndaki Farklar Nelerdir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/turkishost.com\/blog\/rest-api-nedir\/#REST_API_Guvenligi_Nasil_Saglanir\" >REST API G\u00fcvenli\u011fi Nas\u0131l Sa\u011flan\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/turkishost.com\/blog\/rest-api-nedir\/#Sikca_Sorulan_Sorular\" >S\u0131k\u00e7a Sorulan Sorular<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/turkishost.com\/blog\/rest-api-nedir\/#REST_API_hangi_amacla_kullanilir\" >REST API hangi ama\u00e7la kullan\u0131l\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/turkishost.com\/blog\/rest-api-nedir\/#REST_API_ile_HTTP_API_ayni_sey_mi\" >REST API ile HTTP API ayn\u0131 \u015fey mi?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/turkishost.com\/blog\/rest-api-nedir\/#REST_API_hangi_programlama_dilleriyle_kullanilir\" >REST API hangi programlama dilleriyle kullan\u0131l\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/turkishost.com\/blog\/rest-api-nedir\/#REST_API_ile_GraphQL_arasindaki_fark_nedir\" >REST API ile GraphQL aras\u0131ndaki fark nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/turkishost.com\/blog\/rest-api-nedir\/#REST_API_kullanmak_ucretli_mi\" >REST API kullanmak \u00fccretli mi?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"REST_API_Ne_Ise_Yarar\"><\/span><span style=\"font-weight: 400;\">REST API Ne \u0130\u015fe Yarar?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">REST API, farkl\u0131 uygulamalar\u0131n birbirlerinin i\u015flevlerinden ve verilerinden yararlanmas\u0131na yard\u0131mc\u0131 olur. Bir yaz\u0131l\u0131m\u0131n ba\u015fka bir sistemde bulunan bilgilere eri\u015fmesi, yeni kay\u0131t olu\u015fturmas\u0131 veya mevcut verileri g\u00fcncellemesi REST API \u00fczerinden ger\u00e7ekle\u015ftirilebilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00d6rnek olarak bir e-ticaret platformu kargo firmas\u0131n\u0131n sundu\u011fu API&#8217;yi kullanarak sipari\u015flerin g\u00f6nderi durumunu sorgulayabilir. B\u00f6ylece kullan\u0131c\u0131lar farkl\u0131 bir web sitesine ge\u00e7meden kargo bilgilerini g\u00f6r\u00fcnt\u00fcleyebilir. REST API&#8217;nin yayg\u0131n kullan\u0131m alanlar\u0131 \u015funlard\u0131r;<\/span><\/p>\n<div style=\"background-color: #ffffff; border: 2px solid #cbd5e1; border-radius: 12px; padding: 25px; margin: 25px 0; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #1e293b; box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.08);\">\n<p><!-- Liste \u00d6\u011feleri --><\/p>\n<div style=\"display: flex; align-items: flex-start; margin-bottom: 14px;\">\n<div style=\"background-color: #2563eb; color: #ffffff; width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: bold; margin-right: 12px; margin-top: 2px; flex-shrink: 0; box-shadow: 0 2px 4px rgba(37,99,235,0.2);\">\u2713<\/div>\n<div style=\"color: #334155; font-size: 16px; line-height: 1.5;\"><strong style=\"color: #1e3a8a;\">Mobil uygulamalar:<\/strong> Kullan\u0131c\u0131 bilgilerini, \u00fcr\u00fcnleri ve di\u011fer dinamik i\u00e7erikleri g\u00fcvenli bir \u015fekilde sunucudan alma.<\/div>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; margin-bottom: 14px;\">\n<div style=\"background-color: #2563eb; color: #ffffff; width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: bold; margin-right: 12px; margin-top: 2px; flex-shrink: 0; box-shadow: 0 2px 4px rgba(37,99,235,0.2);\">\u2713<\/div>\n<div style=\"color: #334155; font-size: 16px; line-height: 1.5;\"><strong style=\"color: #1e3a8a;\">E-ticaret sistemleri:<\/strong> Stok, sipari\u015f, \u00f6deme a\u011f ge\u00e7itleri ve kargo firmalar\u0131 aras\u0131nda e\u015f zamanl\u0131 veri entegrasyonlar\u0131.<\/div>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; margin-bottom: 14px;\">\n<div style=\"background-color: #2563eb; color: #ffffff; width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: bold; margin-right: 12px; margin-top: 2px; flex-shrink: 0; box-shadow: 0 2px 4px rgba(37,99,235,0.2);\">\u2713<\/div>\n<div style=\"color: #334155; font-size: 16px; line-height: 1.5;\"><strong style=\"color: #1e3a8a;\">Kurumsal yaz\u0131l\u0131mlar:<\/strong> CRM, ERP ve muhasebe sistemleri aras\u0131nda kesintisiz ve hatas\u0131z veri aktar\u0131m\u0131.<\/div>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; margin-bottom: 14px;\">\n<div style=\"background-color: #2563eb; color: #ffffff; width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: bold; margin-right: 12px; margin-top: 2px; flex-shrink: 0; box-shadow: 0 2px 4px rgba(37,99,235,0.2);\">\u2713<\/div>\n<div style=\"color: #334155; font-size: 16px; line-height: 1.5;\"><strong style=\"color: #1e3a8a;\">Web uygulamalar\u0131:<\/strong> Modern \u00f6n y\u00fcz (frontend) ile arka u\u00e7 (backend) sistemleri aras\u0131nda h\u0131zl\u0131 ve g\u00fcvenli ileti\u015fim.<\/div>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; margin-bottom: 0;\">\n<div style=\"background-color: #2563eb; color: #ffffff; width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: bold; margin-right: 12px; margin-top: 2px; flex-shrink: 0; box-shadow: 0 2px 4px rgba(37,99,235,0.2);\">\u2713<\/div>\n<div style=\"color: #334155; font-size: 16px; line-height: 1.5;\"><strong style=\"color: #1e3a8a;\">Otomasyon ara\u00e7lar\u0131:<\/strong> Farkl\u0131 platformlardaki i\u015f s\u00fcre\u00e7lerinin ve i\u015flemlerin birbirine otomatik olarak ba\u011flanmas\u0131.<\/div>\n<\/div>\n<\/div>\n<p><span style=\"font-weight: 400;\">REST API sayesinde uygulamalar, ba\u015fka bir sistemin kaynak kodunu veya i\u00e7 \u00e7al\u0131\u015fma yap\u0131s\u0131n\u0131 bilmeden sunulan aray\u00fcz \u00fczerinden belirli i\u015flemleri ger\u00e7ekle\u015ftirebilir.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"REST_API_Nasil_Calisir\"><\/span><span style=\"font-weight: 400;\">REST API Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">REST API, \u00e7o\u011funlukla HTTP \u00fczerinden ger\u00e7ekle\u015ftirilen istek ve yan\u0131t (request-response) ileti\u015fimiyle \u00e7al\u0131\u015f\u0131r. \u0130stemci olarak adland\u0131r\u0131lan uygulama, belirli bir kayna\u011fa eri\u015fmek i\u00e7in sunucuya istek g\u00f6nderir. Sunucu bu iste\u011fi de\u011ferlendirerek uygun yan\u0131t\u0131 olu\u015fturur.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/turkishost.com\/blog\/http-ne-demek\/\"><strong>HTTP Ne Demek<\/strong><\/a><\/span> i\u00e7eri\u011fimi inceleyerek protokol\u00fcn \u00e7al\u0131\u015fma mant\u0131\u011f\u0131n\u0131, istek metotlar\u0131n\u0131 ve durum kodlar\u0131n\u0131 ayr\u0131nt\u0131l\u0131 \u015fekilde \u00f6\u011frenebilirsiniz<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Istemci_ve_Sunucu_Arasindaki_Istek-Yanit_Sureci\"><\/span><span style=\"font-weight: 400;\">\u0130stemci ve Sunucu Aras\u0131ndaki \u0130stek-Yan\u0131t S\u00fcreci<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">REST API ileti\u015fimi genel olarak \u015fu ad\u0131mlarla ger\u00e7ekle\u015fir:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0130stemci, belirli bir API adresine HTTP iste\u011fi g\u00f6nderir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sunucu iste\u011fin metodunu, parametrelerini ve varsa kimlik do\u011frulama bilgilerini kontrol eder.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0130lgili uygulama, gerekli i\u015flemleri ger\u00e7ekle\u015ftirir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sunucu, i\u015flemin sonucunu HTTP durum kodu ve gerekti\u011finde yan\u0131t g\u00f6vdesiyle istemciye iletir.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">\u0130stemci, API u\u00e7 noktas\u0131na istek g\u00f6nderir; sunucu i\u015flemin sonucunu yan\u0131t olarak d\u00f6nd\u00fcr\u00fcr.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Endpoint_ve_JSON_Veri_Formati_Nedir\"><\/span><span style=\"font-weight: 400;\">Endpoint ve JSON Veri Format\u0131 Nedir?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Endpoint, API \u00fczerinden belirli bir kayna\u011fa veya i\u015fleme eri\u015fmek i\u00e7in kullan\u0131lan URL adresidir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00d6rnek olarak <\/span><span style=\"color: #008000;\"><strong>https:\/\/api.ornek.com\/urunler<\/strong><\/span><span style=\"font-weight: 400;\"> adresi, bir uygulaman\u0131n \u00fcr\u00fcn listesine eri\u015fmesini sa\u011flayan endpoint olarak tasarlanabilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">REST API yan\u0131tlar\u0131nda JSON (JavaScript Object Notation) yayg\u0131n \u015fekilde kullan\u0131l\u0131r. JSON, verilerin anahtar ve de\u011fer \u00e7iftleriyle temsil edilmesini sa\u011flayan hafif bir veri format\u0131d\u0131r.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"REST_Mimarisinin_Temel_Ilkeleri_Nelerdir\"><\/span><span style=\"font-weight: 400;\">REST Mimarisinin Temel \u0130lkeleri Nelerdir?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">REST, Representational State Transfer ifadesinin k\u0131saltmas\u0131d\u0131r. Roy Fielding taraf\u0131ndan tan\u0131mlanan mimari yakla\u015f\u0131m, istemci ve sunucu aras\u0131ndaki ileti\u015fimin belirli k\u0131s\u0131tlamalara uygun tasarlanmas\u0131na dayan\u0131r.<\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\" wp-image-637 aligncenter\" src=\"https:\/\/turkishost.com\/blog\/wp-content\/uploads\/2026\/11\/rest-mimarisi.webp\" alt=\"REST Mimarisi\" width=\"639\" height=\"426\" srcset=\"https:\/\/turkishost.com\/blog\/wp-content\/uploads\/2026\/11\/rest-mimarisi.webp 1536w, https:\/\/turkishost.com\/blog\/wp-content\/uploads\/2026\/11\/rest-mimarisi-300x200.webp 300w, https:\/\/turkishost.com\/blog\/wp-content\/uploads\/2026\/11\/rest-mimarisi-1024x683.webp 1024w, https:\/\/turkishost.com\/blog\/wp-content\/uploads\/2026\/11\/rest-mimarisi-768x512.webp 768w, https:\/\/turkishost.com\/blog\/wp-content\/uploads\/2026\/11\/rest-mimarisi-2048x1365.webp 2048w, https:\/\/turkishost.com\/blog\/wp-content\/uploads\/2026\/11\/rest-mimarisi-225x150.webp 225w, https:\/\/turkishost.com\/blog\/wp-content\/uploads\/2026\/11\/rest-mimarisi-100x67.webp 100w, https:\/\/turkishost.com\/blog\/wp-content\/uploads\/2026\/11\/rest-mimarisi-525x350.webp 525w, https:\/\/turkishost.com\/blog\/wp-content\/uploads\/2026\/11\/rest-mimarisi-788x525.webp 788w\" sizes=\"(max-width: 639px) 100vw, 639px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Bu ilkeler aras\u0131nda istemci-sunucu ayr\u0131m\u0131, durumsuzluk (stateless), \u00f6nbelleklenebilirlik, katmanl\u0131 sistem ve tek tip aray\u00fcz bulunur. \u0130ste\u011fe ba\u011fl\u0131 olarak kodun istemciye aktar\u0131lmas\u0131 da REST mimarisinde tan\u0131mlanan \u00f6zellikler aras\u0131ndad\u0131r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00d6zellikle durumsuzluk ilkesi, sunucunun her iste\u011fi de\u011ferlendirmek i\u00e7in gerekli ba\u011flam\u0131 iste\u011fin kendisinden almas\u0131n\u0131 gerektirir. B\u00f6ylece istemciye ait oturum durumunun sunucuda tutulmas\u0131na ba\u011f\u0131ml\u0131l\u0131k azalt\u0131l\u0131r.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"REST_API_Metotlari_Nelerdir\"><\/span><span style=\"font-weight: 400;\">REST API Metotlar\u0131 Nelerdir?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">REST API uygulamalar\u0131nda kaynaklar \u00fczerinde ger\u00e7ekle\u015ftirilecek i\u015flemler genellikle HTTP metotlar\u0131yla ifade edilir. Her metodun farkl\u0131 bir amac\u0131 bulunur.<\/span><\/p>\n<div style=\"margin: 25px 0; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; overflow-x: auto;\">\n<table style=\"width: 100%; border-collapse: collapse; background-color: #ffffff; border: 2px solid #cbd5e1; border-radius: 8px; overflow: hidden; box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.08); font-size: 15px; color: #1e293b;\">\n<thead>\n<tr style=\"background-color: #e2e8f0; border-bottom: 2px solid #2563eb;\">\n<th style=\"padding: 14px 18px; text-align: left; color: #1e3a8a; font-weight: bold; width: 20%;\">HTTP Metodu<\/th>\n<th style=\"padding: 14px 18px; text-align: left; color: #1e3a8a; font-weight: bold; width: 45%;\">Kullan\u0131m Amac\u0131<\/th>\n<th style=\"padding: 14px 18px; text-align: left; color: #1e3a8a; font-weight: bold; width: 35%;\">\u00d6rnek<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom: 1px solid #cbd5e1;\">\n<td style=\"padding: 12px 18px; font-weight: 600; color: #1e3a8a; background-color: #f8fafc;\"><code style=\"background-color: #eff6ff; color: #2563eb; padding: 2px 6px; border-radius: 4px; font-family: monospace; font-size: 14px;\">GET<\/code><\/td>\n<td style=\"padding: 12px 18px; color: #334155;\">Veri alma<\/td>\n<td style=\"padding: 12px 18px; color: #334155;\">\u00dcr\u00fcn listesini g\u00f6r\u00fcnt\u00fcleme<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #cbd5e1;\">\n<td style=\"padding: 12px 18px; font-weight: 600; color: #1e3a8a; background-color: #f8fafc;\"><code style=\"background-color: #eff6ff; color: #2563eb; padding: 2px 6px; border-radius: 4px; font-family: monospace; font-size: 14px;\">POST<\/code><\/td>\n<td style=\"padding: 12px 18px; color: #334155;\">Veri g\u00f6nderme veya kaynak olu\u015fturma<\/td>\n<td style=\"padding: 12px 18px; color: #334155;\">Yeni \u00fcr\u00fcn ekleme<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #cbd5e1;\">\n<td style=\"padding: 12px 18px; font-weight: 600; color: #1e3a8a; background-color: #f8fafc;\"><code style=\"background-color: #eff6ff; color: #2563eb; padding: 2px 6px; border-radius: 4px; font-family: monospace; font-size: 14px;\">PUT<\/code><\/td>\n<td style=\"padding: 12px 18px; color: #334155;\">Kayna\u011f\u0131 olu\u015fturma veya tamamen de\u011fi\u015ftirme<\/td>\n<td style=\"padding: 12px 18px; color: #334155;\">\u00dcr\u00fcn bilgilerini de\u011fi\u015ftirme<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #cbd5e1;\">\n<td style=\"padding: 12px 18px; font-weight: 600; color: #1e3a8a; background-color: #f8fafc;\"><code style=\"background-color: #eff6ff; color: #2563eb; padding: 2px 6px; border-radius: 4px; font-family: monospace; font-size: 14px;\">PATCH<\/code><\/td>\n<td style=\"padding: 12px 18px; color: #334155;\">Kayna\u011f\u0131 k\u0131smen g\u00fcncelleme<\/td>\n<td style=\"padding: 12px 18px; color: #334155;\">\u00dcr\u00fcn fiyat\u0131n\u0131 de\u011fi\u015ftirme<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 12px 18px; font-weight: 600; color: #1e3a8a; background-color: #f8fafc;\"><code style=\"background-color: #eff6ff; color: #2563eb; padding: 2px 6px; border-radius: 4px; font-family: monospace; font-size: 14px;\">DELETE<\/code><\/td>\n<td style=\"padding: 12px 18px; color: #334155;\">Kayna\u011f\u0131 silme<\/td>\n<td style=\"padding: 12px 18px; color: #334155;\">\u00dcr\u00fcn kayd\u0131n\u0131 silme<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"REST_API_HTTP_Durum_Kodlari\"><\/span><span style=\"font-weight: 400;\">REST API HTTP Durum Kodlar\u0131<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">API yan\u0131tlar\u0131nda HTTP durum kodlar\u0131, ger\u00e7ekle\u015ftirilen i\u015flemin sonucunu bildirir. S\u0131k kar\u015f\u0131la\u015f\u0131lan kodlardan baz\u0131lar\u0131 \u015funlard\u0131r;<\/span><\/p>\n<div class=\"wpsm_arrowlist wpsm_pretty_list\"><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong>200 OK:<\/strong><span style=\"font-weight: 400;\"> \u0130stek ba\u015far\u0131yla i\u015flendi.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong>201 Created:<\/strong> <span style=\"font-weight: 400;\">Yeni bir kaynak olu\u015fturuldu.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong>400 Bad Request:<\/strong> <span style=\"font-weight: 400;\">\u0130stek hatal\u0131 veya ge\u00e7ersiz.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong>401 Unauthorized:<\/strong><span style=\"font-weight: 400;\"> Kimlik do\u011frulama gerekli veya ba\u015far\u0131s\u0131z.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong>404 Not Found:<\/strong><span style=\"font-weight: 400;\"> \u0130stenen kaynak bulunamad\u0131.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong>429 Too Many Requests:<\/strong><span style=\"font-weight: 400;\"> \u0130zin verilen istek s\u0131n\u0131r\u0131 a\u015f\u0131ld\u0131.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong>500 Internal Server Error:<\/strong><span style=\"font-weight: 400;\"> Sunucu iste\u011fi i\u015flerken beklenmeyen bir hatayla kar\u015f\u0131la\u015ft\u0131.<\/span><\/li>\n<\/ul>\n<p><\/div>\n<p><span style=\"font-weight: 400;\">Durum kodlar\u0131n\u0131n do\u011fru kullan\u0131lmas\u0131, API istemcilerinin ba\u015far\u0131l\u0131 i\u015flemlerle hatalar\u0131 birbirinden ay\u0131rmas\u0131n\u0131 kolayla\u015ft\u0131r\u0131r.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"REST_API_Kullanim_Ornegi\"><\/span><span style=\"font-weight: 400;\">REST API Kullan\u0131m \u00d6rne\u011fi<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">REST API&#8217;nin \u00e7al\u0131\u015fma mant\u0131\u011f\u0131n\u0131 anlaman\u0131n en kolay yollar\u0131ndan biri, \u00f6rnek bir istek ve yan\u0131t\u0131 incelemektir. A\u015fa\u011f\u0131daki senaryoda bir e-ticaret uygulamas\u0131n\u0131n \u00fcr\u00fcn bilgilerini API \u00fczerinden ald\u0131\u011f\u0131n\u0131 d\u00fc\u015f\u00fcnelim.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bu t\u00fcr API servisleri, projenin ihtiya\u00e7lar\u0131na g\u00f6re farkl\u0131 sunucu ortamlar\u0131nda \u00e7al\u0131\u015ft\u0131r\u0131labilir. \u00d6zellikle uygulama ba\u011f\u0131ml\u0131l\u0131klar\u0131n\u0131 ve sunucu yap\u0131land\u0131rmalar\u0131n\u0131 kontrol etmek isteyen geli\u015ftiriciler i\u00e7in <\/span><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/turkishost.com\/vps-server\"><b>VPS server<\/b><\/a><\/span><span style=\"font-weight: 400;\"> hizmetleri de\u011ferlendirilebilir.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"GET_Istegi_ile_Veri_Cekme\"><\/span><span style=\"font-weight: 400;\">GET \u0130ste\u011fi ile Veri \u00c7ekme<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Bir \u00fcr\u00fcn\u00fcn bilgilerini almak i\u00e7in \u015fu adrese GET iste\u011fi g\u00f6nderildi\u011fini varsayal\u0131m;<\/span><\/p>\n<div style=\"background-color: #ffffff; border: 2px solid #cbd5e1; border-radius: 12px; padding: 25px; margin: 25px 0; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #1e293b; box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.08);\">\n<p><!-- \u0130stek Kod Kutusu --><\/p>\n<div style=\"background-color: #0f172a; border-radius: 8px; padding: 16px; overflow-x: auto; box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);\">\n<pre style=\"margin: 0; font-family: 'Fira Code', Consolas, Monaco, monospace; font-size: 14px; line-height: 1.6; color: #e2e8f0;\"><span style=\"color: #60a5fa; font-weight: bold;\">GET<\/span> \/urunler\/15 <span style=\"color: #38bdf8;\">HTTP\/1.1<\/span>\r\n<span style=\"color: #cbd5e1;\">Host:<\/span> <span style=\"color: #34d399;\">api.ornek.com<\/span>\r\n<span style=\"color: #cbd5e1;\">Accept:<\/span> <span style=\"color: #34d399;\">application\/json<\/span><\/pre>\n<\/div>\n<\/div>\n<p><span style=\"font-weight: 400;\">Sunucu, ilgili \u00fcr\u00fcn\u00fcn bilgilerini JSON format\u0131nda d\u00f6nd\u00fcrebilir;<\/span><\/p>\n<div style=\"background-color: #ffffff; border: 2px solid #cbd5e1; border-radius: 12px; padding: 25px; margin: 25px 0; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #1e293b; box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.08);\">\n<p><!-- JSON Kod Kutusu --><\/p>\n<div style=\"background-color: #0f172a; border-radius: 8px; padding: 16px; overflow-x: auto; box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);\">\n<pre style=\"margin: 0; font-family: 'Fira Code', Consolas, Monaco, monospace; font-size: 14px; line-height: 1.6; color: #e2e8f0;\"><span style=\"color: #94a3b8;\">{<\/span>\r\n  <span style=\"color: #60a5fa;\">\"id\"<\/span><span style=\"color: #94a3b8;\">:<\/span> <span style=\"color: #f43f5e;\">15<\/span><span style=\"color: #94a3b8;\">,<\/span>\r\n  <span style=\"color: #60a5fa;\">\"urun_adi\"<\/span><span style=\"color: #94a3b8;\">:<\/span> <span style=\"color: #34d399;\">\"Kablosuz Klavye\"<\/span><span style=\"color: #94a3b8;\">,<\/span>\r\n  <span style=\"color: #60a5fa;\">\"fiyat\"<\/span><span style=\"color: #94a3b8;\">:<\/span> <span style=\"color: #f43f5e;\">1250<\/span><span style=\"color: #94a3b8;\">,<\/span>\r\n  <span style=\"color: #60a5fa;\">\"stok\"<\/span><span style=\"color: #94a3b8;\">:<\/span> <span style=\"color: #f43f5e;\">24<\/span>\r\n<span style=\"color: #94a3b8;\">}<\/span><\/pre>\n<\/div>\n<\/div>\n<p><span style=\"font-weight: 400;\">Bu \u00f6rnekte istemci, 15 numaral\u0131 \u00fcr\u00fcn\u00fcn ad\u0131n\u0131, fiyat\u0131n\u0131 ve stok miktar\u0131n\u0131 \u00f6\u011frenmi\u015f olur.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"POST_Istegi_ile_Veri_Gonderme\"><\/span><span style=\"font-weight: 400;\">POST \u0130ste\u011fi ile Veri G\u00f6nderme<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Yeni bir \u00fcr\u00fcn olu\u015fturmak i\u00e7in POST iste\u011fi kullan\u0131labilir;<\/span><\/p>\n<div style=\"background-color: #ffffff; border: 2px solid #cbd5e1; border-radius: 12px; padding: 25px; margin: 25px 0; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #1e293b; box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.08);\">\n<p><!-- Kod Kutusu --><\/p>\n<div style=\"background-color: #0f172a; border-radius: 8px; padding: 16px; overflow-x: auto; box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);\">\n<pre style=\"margin: 0; font-family: 'Fira Code', Consolas, Monaco, monospace; font-size: 14px; line-height: 1.6; color: #e2e8f0;\"><span style=\"color: #60a5fa;\">curl<\/span> -X POST https:\/\/api.ornek.com\/urunler \\\r\n  -H <span style=\"color: #34d399;\">\"Content-Type: application\/json\"<\/span> \\\r\n  -d <span style=\"color: #34d399;\">'{\"urun_adi\":\"Mouse\",\"fiyat\":450}'<\/span><\/pre>\n<\/div>\n<\/div>\n<p><span style=\"font-weight: 400;\">Sunucu, iste\u011fi kabul edip yeni kayd\u0131 olu\u015fturdu\u011funda <\/span><span style=\"font-weight: 400;\">201 Created<\/span><span style=\"font-weight: 400;\"> durum koduyla yan\u0131t verebilir.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"REST_API_ile_RESTful_API_Arasindaki_Fark_Nedir\"><\/span><span style=\"font-weight: 400;\">REST API ile RESTful API Aras\u0131ndaki Fark Nedir?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">REST, web servislerinin tasar\u0131m\u0131nda kullan\u0131lan mimari yakla\u015f\u0131m\u0131 ifade ederken RESTful API, REST mimarisinin ilkelerine uygun \u015fekilde geli\u015ftirilmi\u015f API&#8217;leri tan\u0131mlamak i\u00e7in kullan\u0131lan terimdir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">G\u00fcnl\u00fck kullan\u0131mda REST API ve RESTful API ifadeleri \u00e7o\u011funlukla birbirinin yerine kullan\u0131l\u0131r. Ancak yaln\u0131zca HTTP \u00fczerinden JSON verisi g\u00f6ndermek, bir API&#8217;nin REST mimarisindeki b\u00fct\u00fcn k\u0131s\u0131tlamalara uygun oldu\u011funu g\u00f6stermez.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Mesela kaynaklar\u0131n URL&#8217;lerle temsil edilmesi, HTTP metotlar\u0131n\u0131n anlamlar\u0131na uygun kullan\u0131lmas\u0131 ve durumsuz ileti\u015fim, RESTful tasar\u0131m\u0131n \u00f6nemli unsurlar\u0131d\u0131r.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"REST_API_ile_SOAP_API_Arasindaki_Farklar_Nelerdir\"><\/span><span style=\"font-weight: 400;\">REST API ile SOAP API Aras\u0131ndaki Farklar Nelerdir?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">REST ve SOAP, yaz\u0131l\u0131mlar aras\u0131nda veri al\u0131\u015fveri\u015fi ger\u00e7ekle\u015ftirmek i\u00e7in kullan\u0131lan farkl\u0131 yakla\u015f\u0131mlard\u0131r. REST bir mimari stilken SOAP, mesajla\u015fma kurallar\u0131 ve i\u015fleme modelini tan\u0131mlayan bir protokold\u00fcr.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">REST tabanl\u0131 web servisleri genellikle HTTP ve JSON ile kullan\u0131l\u0131r. SOAP ise XML tabanl\u0131 mesaj yap\u0131s\u0131n\u0131 esas al\u0131r ve farkl\u0131 ta\u015f\u0131ma protokolleri \u00fczerinden \u00e7al\u0131\u015fabilir.<\/span><\/p>\n<p><img decoding=\"async\" class=\" wp-image-638 aligncenter\" src=\"https:\/\/turkishost.com\/blog\/wp-content\/uploads\/2026\/11\/rest-api-ile-soap-api.webp\" alt=\"REST API ile SOAP API\" width=\"645\" height=\"430\" srcset=\"https:\/\/turkishost.com\/blog\/wp-content\/uploads\/2026\/11\/rest-api-ile-soap-api.webp 1536w, https:\/\/turkishost.com\/blog\/wp-content\/uploads\/2026\/11\/rest-api-ile-soap-api-300x200.webp 300w, https:\/\/turkishost.com\/blog\/wp-content\/uploads\/2026\/11\/rest-api-ile-soap-api-1024x683.webp 1024w, https:\/\/turkishost.com\/blog\/wp-content\/uploads\/2026\/11\/rest-api-ile-soap-api-768x512.webp 768w, https:\/\/turkishost.com\/blog\/wp-content\/uploads\/2026\/11\/rest-api-ile-soap-api-2048x1365.webp 2048w, https:\/\/turkishost.com\/blog\/wp-content\/uploads\/2026\/11\/rest-api-ile-soap-api-225x150.webp 225w, https:\/\/turkishost.com\/blog\/wp-content\/uploads\/2026\/11\/rest-api-ile-soap-api-100x67.webp 100w, https:\/\/turkishost.com\/blog\/wp-content\/uploads\/2026\/11\/rest-api-ile-soap-api-525x350.webp 525w, https:\/\/turkishost.com\/blog\/wp-content\/uploads\/2026\/11\/rest-api-ile-soap-api-788x525.webp 788w\" sizes=\"(max-width: 645px) 100vw, 645px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">REST yakla\u015f\u0131m\u0131, web ve mobil uygulama entegrasyonlar\u0131nda esnekli\u011fi nedeniyle yayg\u0131n \u015fekilde tercih edilir. SOAP ise belirli kurumsal sistemlerde, standartla\u015ft\u0131r\u0131lm\u0131\u015f mesajla\u015fma ve WS-* gibi ek g\u00fcvenlik veya i\u015flem \u00f6zelliklerinin gerekti\u011fi senaryolarda kullan\u0131labilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Burada \u00f6nemli olan, iki yakla\u015f\u0131m aras\u0131nda mutlak bir \u00fcst\u00fcnl\u00fck aramak yerine uygulaman\u0131n entegrasyon, g\u00fcvenlik ve veri i\u015fleme gereksinimlerine uygun se\u00e7im yapmakt\u0131r.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"REST_API_Guvenligi_Nasil_Saglanir\"><\/span><span style=\"font-weight: 400;\">REST API G\u00fcvenli\u011fi Nas\u0131l Sa\u011flan\u0131r?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">REST API&#8217;ler, uygulamalar aras\u0131nda veri al\u0131\u015fveri\u015fi ger\u00e7ekle\u015ftirdi\u011fi i\u00e7in g\u00fcvenlik \u00f6nlemlerinin do\u011fru uygulanmas\u0131 \u00f6nemlidir. \u00d6zellikle ki\u015fisel bilgiler, \u00f6deme verileri ve kullan\u0131c\u0131 hesaplar\u0131yla ili\u015fkili servislerde yetkisiz eri\u015fimin \u00f6nlenmesi gerekir. G\u00fcvenli bir REST API geli\u015ftirmek i\u00e7in \u015fu uygulamalara dikkat edilmelidir;<\/span><\/p>\n<div class=\"wpsm_starlist wpsm_pretty_list\"><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>HTTPS kullan\u0131m\u0131: <\/b><span style=\"font-weight: 400;\">\u0130stemci ve sunucu aras\u0131ndaki veri aktar\u0131m\u0131n\u0131n TLS ile korunmas\u0131.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kimlik do\u011frulama:<\/b><span style=\"font-weight: 400;\"> API&#8217;ye eri\u015fen kullan\u0131c\u0131 veya uygulaman\u0131n do\u011frulanmas\u0131.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Yetkilendirme: <\/b><span style=\"font-weight: 400;\">Her kullan\u0131c\u0131n\u0131n yaln\u0131zca izin verilen kaynaklara eri\u015febilmesi.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Rate limiting: <\/b><span style=\"font-weight: 400;\">A\u015f\u0131r\u0131 istek g\u00f6nderiminin s\u0131n\u0131rland\u0131r\u0131lmas\u0131.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Girdi do\u011frulama:<\/b><span style=\"font-weight: 400;\"> API&#8217;ye g\u00f6nderilen verilerin kontrol edilmesi.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>G\u00fcvenli anahtar y\u00f6netimi:<\/b><span style=\"font-weight: 400;\"> API anahtarlar\u0131n\u0131n ve eri\u015fim bilgilerinin korunmas\u0131.<\/span><\/li>\n<\/ul>\n<p><\/div>\n<p><span style=\"font-weight: 400;\">API g\u00fcvenli\u011fi yaln\u0131zca uygulama koduyla s\u0131n\u0131rl\u0131 de\u011fildir. Sunucu g\u00fcncellemeleri, g\u00fcvenlik duvar\u0131 yap\u0131land\u0131rmalar\u0131, eri\u015fim kay\u0131tlar\u0131 ve sistem izleme s\u00fcre\u00e7leri de g\u00fcvenli\u011fin \u00f6nemli par\u00e7alar\u0131d\u0131r.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Sikca_Sorulan_Sorular\"><\/span><span style=\"font-weight: 400;\">S\u0131k\u00e7a Sorulan Sorular<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<style>#sp-ea-634 .spcollapsing { height: 0; overflow: hidden; transition-property: height;transition-duration: 300ms;}#sp-ea-634.sp-easy-accordion>.sp-ea-single {margin-bottom: 10px; border: 1px solid #e2e2e2; }#sp-ea-634.sp-easy-accordion>.sp-ea-single>.ea-header a {color: #444;}#sp-ea-634.sp-easy-accordion>.sp-ea-single>.sp-collapse>.ea-body {background: #fff; color: #444;}#sp-ea-634.sp-easy-accordion>.sp-ea-single {background: #eee;}#sp-ea-634.sp-easy-accordion>.sp-ea-single>.ea-header a .ea-expand-icon { float: left; color: #444;font-size: 16px;}<\/style><div id=\"sp_easy_accordion-1793714935\"><div id=\"sp-ea-634\" class=\"sp-ea-one sp-easy-accordion\" data-ea-active=\"ea-click\" data-ea-mode=\"vertical\" data-preloader=\"\" data-scroll-active-item=\"\" data-offset-to-scroll=\"0\"><div class=\"ea-card ea-expand sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"REST_API_hangi_amacla_kullanilir\"><\/span><a class=\"collapsed\" id=\"ea-header-6340\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse6340\" aria-controls=\"collapse6340\" href=\"#\" aria-expanded=\"true\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-minus\"><\/i> REST API hangi ama\u00e7la kullan\u0131l\u0131r?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse collapsed show\" id=\"collapse6340\" data-parent=\"#sp-ea-634\" role=\"region\" aria-labelledby=\"ea-header-6340\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">REST API, farkl\u0131 yaz\u0131l\u0131mlar aras\u0131nda veri al\u0131\u015fveri\u015fi ger\u00e7ekle\u015ftirmek ve uygulamalar\u0131n birbirlerinin sundu\u011fu i\u015flevlere eri\u015fmesini sa\u011flamak amac\u0131yla kullan\u0131l\u0131r. Mobil uygulamalar, e-ticaret sistemleri ve kurumsal entegrasyonlar yayg\u0131n kullan\u0131m alanlar\u0131d\u0131r.<\/span><\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"REST_API_ile_HTTP_API_ayni_sey_mi\"><\/span><a class=\"collapsed\" id=\"ea-header-6341\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse6341\" aria-controls=\"collapse6341\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> REST API ile HTTP API ayn\u0131 \u015fey mi?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse6341\" data-parent=\"#sp-ea-634\" role=\"region\" aria-labelledby=\"ea-header-6341\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">HTTP API, HTTP \u00fczerinden ileti\u015fim kuran API'ler i\u00e7in kullan\u0131lan genel bir ifadedir. REST API ise REST mimarisinin ilkelerine g\u00f6re tasarlanm\u0131\u015f API'yi ifade eder. Dolay\u0131s\u0131yla her HTTP API, REST ilkelerine uygun olmak zorunda de\u011fildir.<\/span><\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"REST_API_hangi_programlama_dilleriyle_kullanilir\"><\/span><a class=\"collapsed\" id=\"ea-header-6342\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse6342\" aria-controls=\"collapse6342\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> REST API hangi programlama dilleriyle kullan\u0131l\u0131r?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse6342\" data-parent=\"#sp-ea-634\" role=\"region\" aria-labelledby=\"ea-header-6342\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">REST API, HTTP istekleri ger\u00e7ekle\u015ftirebilen bir\u00e7ok programlama diliyle kullan\u0131labilir. Python, JavaScript, PHP, Java, C# ve Go bunlar aras\u0131ndad\u0131r. API'nin geli\u015ftirildi\u011fi dil ile API'yi kullanan istemcinin dili ayn\u0131 olmak zorunda de\u011fildir.<\/span><\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"REST_API_ile_GraphQL_arasindaki_fark_nedir\"><\/span><a class=\"collapsed\" id=\"ea-header-6343\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse6343\" aria-controls=\"collapse6343\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> REST API ile GraphQL aras\u0131ndaki fark nedir?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse6343\" data-parent=\"#sp-ea-634\" role=\"region\" aria-labelledby=\"ea-header-6343\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">REST API'de kaynaklara genellikle farkl\u0131 endpoint'ler \u00fczerinden eri\u015filir. GraphQL ise istemcilerin ihtiya\u00e7 duyduklar\u0131 veri alanlar\u0131n\u0131 sorgularla belirleyebildi\u011fi bir API sorgulama dili ve \u00e7al\u0131\u015fma ortam\u0131d\u0131r. Hangi yakla\u015f\u0131m\u0131n uygun oldu\u011fu uygulaman\u0131n veri ihtiya\u00e7lar\u0131na ba\u011fl\u0131d\u0131r.<\/span><\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"REST_API_kullanmak_ucretli_mi\"><\/span><a class=\"collapsed\" id=\"ea-header-6344\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse6344\" aria-controls=\"collapse6344\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> REST API kullanmak \u00fccretli mi?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse6344\" data-parent=\"#sp-ea-634\" role=\"region\" aria-labelledby=\"ea-header-6344\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">REST API bir mimari yakla\u015f\u0131m oldu\u011fu i\u00e7in kendi ba\u015f\u0131na \u00fccretli de\u011fildir. Ancak \u00fc\u00e7\u00fcnc\u00fc taraf API sa\u011flay\u0131c\u0131lar\u0131 kullan\u0131m miktar\u0131na, istek say\u0131s\u0131na veya sunulan \u00f6zelliklere g\u00f6re \u00fccret talep edebilir. Kendi API'nizi geli\u015ftirmeniz durumunda ise sunucu, bak\u0131m ve di\u011fer altyap\u0131 maliyetleri olu\u015fabilir.<\/span><\/p><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udccc \u00d6ne \u00c7\u0131kan Noktalar REST API ile alakal\u0131 bilmeniz gereken 5 kritik nokta; REST API, farkl\u0131 yaz\u0131l\u0131m sistemlerinin HTTP \u00fczerinden veri al\u0131\u015fveri\u015fi yapmas\u0131n\u0131 sa\u011flayan REST mimari ilkelerine dayal\u0131 bir API yakla\u015f\u0131m\u0131d\u0131r. GET, POST, PUT, PATCH ve DELETE metotlar\u0131 API \u00fczerinden veri alma, olu\u015fturma, g\u00fcncelleme ve silme i\u015flemlerinde kullan\u0131l\u0131r. JSON, REST API&#8217;lerde veri aktar\u0131m\u0131 i\u00e7in yayg\u0131n [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":636,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,10],"tags":[116,118,120,117,119],"offerexpiration":[],"class_list":["post-633","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-yazilim","category-internet","tag-rest-api","tag-rest-api-kullanimi","tag-rest-api-metotlari","tag-rest-api-nedir","tag-rest-api-ornekleri"],"_links":{"self":[{"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/posts\/633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/comments?post=633"}],"version-history":[{"count":2,"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/posts\/633\/revisions"}],"predecessor-version":[{"id":640,"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/posts\/633\/revisions\/640"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/media\/636"}],"wp:attachment":[{"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/media?parent=633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/categories?post=633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/tags?post=633"},{"taxonomy":"offerexpiration","embeddable":true,"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/offerexpiration?post=633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}