{"id":102,"date":"2024-04-19T20:58:14","date_gmt":"2024-04-19T20:58:14","guid":{"rendered":"https:\/\/ksef24.com\/?page_id=102"},"modified":"2026-03-15T23:39:39","modified_gmt":"2026-03-15T23:39:39","slug":"ksef-changelog","status":"publish","type":"page","link":"https:\/\/ksef24.com\/en\/ksef-changelog\/","title":{"rendered":"KSeF \u2013 documentation changelog"},"content":{"rendered":"<h1 style=\"text-align: center;\">Changelog for <a href=\"\/en\/\">KSeF REST API documentation<\/a><\/h1>\n<p><strong>Version 2.1 from 2026-03-14<\/strong><\/p>\n<ul>\n<li>for surgery <a href=\"\/en\/ksef-bramka-black-box\/#boxUploadInvoice\">boxUploadInvoice<\/a> and <a href=\"\/en\/ksef-bramka-black-box\/#boxUploadBatch\">boxUploadBatch<\/a> the &quot;upo&quot; parameter has been added.<\/li>\n<li>to the status returned by <a href=\"\/en\/ksef-bramka-black-box\/#boxUploadInvoiceStatus\">boxUploadInvoiceStatus\u00a0<\/a>and <a href=\"\/en\/ksef-bramka-black-box\/#boxUploadBatchStatus\">boxUploadBatchStatus<\/a> the &quot;sessionId&quot; parameter with the KSeF session ID has been added.<\/li>\n<li>a new feature has been added <a href=\"\/en\/#ksefInvoiceLinks\">ksefInvoiceLinks<\/a>, which is used to generate links and QR codes.<\/li>\n<\/ul>\n<p><strong>Version 2.0 from 2025-12-31<\/strong><\/p>\n<p>Updated the REST interface to KSeF 2.0. Added operations dedicated to the KSeF Gateway (black-box).<\/p>\n<p><strong>Version 1.1 from 2024-04-19<\/strong><\/p>\n<p>Transferring documentation to a dedicated website (ksef24.com) and punctuation corrections.<\/p>\n<p><strong>Version 1.0 from 2024-04-18<\/strong><\/p>\n<p>Publishing the initial version of the documentation.<\/p>","protected":false},"excerpt":{"rendered":"<p>Wykaz zmian dla dokumentacji REST API KSeF Wersja 2.1 z dnia 2026-03-14 do operacji boxUploadInvoice oraz boxUploadBatch zosta\u0142 dodany parametr &#8222;upo&#8221;. do statusu zwracanego przez boxUploadInvoiceStatus\u00a0oraz boxUploadBatchStatus zosta\u0142 dodany parametr &#8222;sessionId&#8221; z identyfikatorem sesji KSeF. zosta\u0142a dodana nowa funkcja ksefInvoiceLinks, kt\u00f3ra s\u0142u\u017cy do generowania link\u00f3w i QR kod\u00f3w. Wersja 2.0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-templates\/template-fullwidth.php","meta":{"footnotes":""},"class_list":["post-102","page","type-page","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Wykaz zmian w dokumentacji integracyjnej KSeF REST API dla faktur KSeF.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/ksef24.com\/en\/ksef-changelog\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_GB\" \/>\n\t\t<meta property=\"og:site_name\" content=\"KSeF REST API - dokumentacja integracyjna dla faktur KSeF - REST API dla Krajowego Systemu e-Faktur - kompleksowa obs\u0142uga KSeF\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"KSeF REST API - dokumentacja integracyjna, changelog\" \/>\n\t\t<meta property=\"og:description\" content=\"Wykaz zmian w dokumentacji integracyjnej KSeF REST API dla faktur KSeF.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/ksef24.com\/en\/ksef-changelog\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-04-19T20:58:14+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-03-15T23:39:39+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"KSeF REST API - dokumentacja integracyjna, changelog\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Wykaz zmian w dokumentacji integracyjnej KSeF REST API dla faktur KSeF.\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/ksef24.com\\\/en\\\/ksef-changelog\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/ksef24.com\\\/en#listItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\\\/\\\/ksef24.com\\\/en\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/ksef24.com\\\/en\\\/ksef-changelog\\\/#listItem\",\"name\":\"KSeF &#8211; 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