{"id":6646,"date":"2024-06-06T11:05:10","date_gmt":"2024-06-06T11:05:10","guid":{"rendered":"http:\/\/the-codest.localhost\/dictionary\/restful-apis\/"},"modified":"2024-06-06T11:05:10","modified_gmt":"2024-06-06T11:05:10","slug":"rauhallinen-apis","status":"publish","type":"dictionary","link":"https:\/\/thecodest.co\/fi\/dictionary\/restful-apis\/","title":{"rendered":"Levollinen Apis"},"content":{"rendered":"<h1>RESTful API:t<\/h1>\n<p>Representational State Transfer (REST) on arkkitehtuurityyli, jolla suunnitellaan <a href=\"https:\/\/thecodest.co\/fi\/dictionary\/web-services\/\">verkkopalvelut<\/a> jotka ovat kevyit\u00e4, skaalautuvia ja yll\u00e4pidett\u00e4vi\u00e4. RESTful API:t ovat joukko s\u00e4\u00e4nt\u00f6j\u00e4 ja rajoituksia, joita kehitt\u00e4j\u00e4t noudattavat luodakseen <a href=\"https:\/\/thecodest.co\/fi\/blog\/find-your-ideal-stack-for-web-development\/\">web<\/a> REST-arkkitehtuurityylin mukaiset palvelut.<\/p>\n<p>RESTful API:t on suunniteltu yksinkertaisiksi, joustaviksi ja helppok\u00e4ytt\u00f6isiksi. Niiss\u00e4 k\u00e4ytet\u00e4\u00e4n HTTP-menetelmi\u00e4, kuten GET, POST, PUT ja DELETE, resursseihin kohdistuvien toimintojen suorittamiseen. Resurssit tunnistetaan yksil\u00f6llisell\u00e4 URL-osoitteella, ja vastaus on yleens\u00e4 JSON- tai XML-muodossa.<\/p>\n<p>RESTful API:n keskeiset periaatteet ovat:<\/p>\n<ul>\n<li><strong>Asiakas-palvelin -arkkitehtuuri:<\/strong> Asiakas ja palvelin on erotettu toisistaan, jolloin ne voivat kehitty\u00e4 itsen\u00e4isesti.<\/li>\n<li><strong>Valtioton:<\/strong> Kukin pyynt\u00f6 sis\u00e4lt\u00e4\u00e4 kaikki pyynn\u00f6n suorittamiseen tarvittavat tiedot, eik\u00e4 palvelin tallenna asiakkaan tilaa pyynt\u00f6jen v\u00e4lill\u00e4.<\/li>\n<li><strong>V\u00e4limuistittavissa:<\/strong> Vastausten on oltava v\u00e4limuistittavissa tai ei-v\u00e4limuistittavissa, jotta asiakkaat voivat k\u00e4ytt\u00e4\u00e4 vastauksia uudelleen.<\/li>\n<li><strong>Yhten\u00e4inen k\u00e4ytt\u00f6liittym\u00e4:<\/strong> Asiakkaan ja palvelimen v\u00e4linen k\u00e4ytt\u00f6liittym\u00e4 on yhdenmukainen, joten asiakkaiden ja palvelimien kehitt\u00e4minen ja yll\u00e4pito on helppoa.<\/li>\n<li><strong>Kerroksellinen j\u00e4rjestelm\u00e4:<\/strong> Arkkitehtuuri on monikerroksinen, joten v\u00e4litt\u00e4ji\u00e4, kuten v\u00e4lityspalvelimia ja yhdysk\u00e4yt\u00e4vi\u00e4, voidaan lis\u00e4t\u00e4 vaikuttamatta asiakkaaseen tai palvelimeen.<\/li>\n<li><strong><a href=\"https:\/\/thecodest.co\/fi\/dictionary\/what-is-code-refactoring\/\">Koodi<\/a> pyynn\u00f6st\u00e4:<\/strong> Valinnainen ominaisuus, jonka avulla asiakkaat voivat ladata ja suorittaa koodia, kuten esim. <a href=\"https:\/\/thecodest.co\/fi\/dictionary\/why-is-javascript-so-popular\/\">JavaScript<\/a>, palvelimelta.<\/li>\n<\/ul>\n<p>RESTful API:ita k\u00e4ytet\u00e4\u00e4n laajalti <a href=\"https:\/\/thecodest.co\/fi\/dictionary\/what-is-full-stack-web-development\/\">web-kehitys<\/a> koska ne ovat alustariippumattomia, kieliriippumattomia ja helppotajuisia. Niit\u00e4 k\u00e4ytet\u00e4\u00e4n mobiilisovellusten verkkopalvelujen luomiseen, <a href=\"https:\/\/thecodest.co\/fi\/blog\/build-future-proof-web-apps-insights-from-the-codests-expert-team\/\">verkkosovellukset<\/a>ja <a href=\"https:\/\/thecodest.co\/fi\/dictionary\/iot-software-development\/\">IoT<\/a> laitteet. RESTful API:ita k\u00e4ytet\u00e4\u00e4n my\u00f6s <a href=\"https:\/\/thecodest.co\/fi\/dictionary\/microservices\/\">mikropalvelut<\/a> arkkitehtuurit, joiden avulla voidaan luoda pieni\u00e4, itsen\u00e4isi\u00e4 palveluja, joita voidaan yhdist\u00e4\u00e4 monimutkaisiksi j\u00e4rjestelmiksi.<\/p>\n<p>RESTful API:iden k\u00e4yt\u00f6n etuja ovat muun muassa:<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/thecodest.co\/fi\/blog\/difference-between-elasticity-and-scalability-in-cloud-computing\/\">Skaalautuvuus<\/a>:<\/strong> RESTful API:t pystyv\u00e4t k\u00e4sittelem\u00e4\u00e4n suuria m\u00e4\u00e4ri\u00e4 liikennett\u00e4, ja ne voidaan helposti skaalata horisontaalisesti.<\/li>\n<li><strong>Joustavuus:<\/strong> RESTful-rajapintoja voidaan k\u00e4ytt\u00e4\u00e4 mill\u00e4 tahansa ohjelmointikielell\u00e4 tai alustalla.<\/li>\n<li><strong>Yll\u00e4pidett\u00e4vyys:<\/strong> RESTful-rajapintoja on helppo yll\u00e4pit\u00e4\u00e4, koska niill\u00e4 on hyvin m\u00e4\u00e4ritelty rajapinta ja ne on erotettu toteutuksesta.<\/li>\n<li><strong>Yhteentoimivuus:<\/strong> RESTful-rajapintoja voi k\u00e4ytt\u00e4\u00e4 mik\u00e4 tahansa asiakas, joka ymm\u00e4rt\u00e4\u00e4 HTTP-protokollaa ja osaa analysoida JSON- tai XML-muotoisia tietoja.<\/li>\n<li><strong>Turvallisuus:<\/strong> RESTful API:t voidaan suojata HTTPS:n, OAuthin tai muiden todennus- ja valtuutusmekanismien avulla.<\/li>\n<\/ul>\n<p>Yhteenvetona voidaan todeta, ett\u00e4 RESTful API:t ovat tehokas v\u00e4line skaalautuvien, joustavien ja yll\u00e4pidett\u00e4vien verkkopalvelujen luomiseen. Niit\u00e4 k\u00e4ytet\u00e4\u00e4n laajalti web-kehityksess\u00e4 ja mikropalveluarkkitehtuurissa, ja ne tarjoavat monia etuja kehitt\u00e4jille ja loppuk\u00e4ytt\u00e4jille.<\/p>","protected":false},"excerpt":{"rendered":"<p>Tutustu RESTful-rajapintoihin eli s\u00e4\u00e4nt\u00f6ihin ja rajoituksiin, joita kehitt\u00e4j\u00e4t noudattavat luodessaan REST-arkkitehtuurityylin mukaisia verkkopalveluja.<\/p>","protected":false},"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-6646","dictionary","type-dictionary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Restful Apis - The Codest<\/title>\n<meta name=\"description\" content=\"Learn about RESTful APIs, the set of rules and constraints that developers follow to create web services that conform to the REST architectural style.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thecodest.co\/fi\/sanakirja\/rauhallinen-apis\/\" \/>\n<meta property=\"og:locale\" content=\"fi_FI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Restful Apis\" \/>\n<meta property=\"og:description\" content=\"Learn about RESTful APIs, the set of rules and constraints that developers follow to create web services that conform to the REST architectural style.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/thecodest.co\/fi\/sanakirja\/rauhallinen-apis\/\" \/>\n<meta property=\"og:site_name\" content=\"The Codest\" \/>\n<meta property=\"og:image\" content=\"https:\/\/thecodest.co\/app\/uploads\/2024\/06\/cover-image.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/dictionary\\\/restful-apis\\\/\",\"url\":\"https:\\\/\\\/thecodest.co\\\/dictionary\\\/restful-apis\\\/\",\"name\":\"Restful Apis - 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