{"id":15,"date":"2023-09-16T19:48:06","date_gmt":"2023-09-16T19:48:06","guid":{"rendered":"http:\/\/ksefapi.pl\/?page_id=15"},"modified":"2026-01-11T20:36:06","modified_gmt":"2026-01-11T19:36:06","slug":"kontakt","status":"publish","type":"page","link":"https:\/\/ksefapi.pl\/en\/kontakt\/","title":{"rendered":"contact"},"content":{"rendered":"<div class=\"wp-block-columns alignfull is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\r\n<h1 style=\"text-align: center;\">KSEF REST API \u2013 API for the National e-Invoice System<\/h1>\r\n<div style=\"width: 100%;\"><iframe loading=\"lazy\" width=\"100%\" height=\"300\" frameborder=\"0\" scrolling=\"no\" marginheight=\"0\" marginwidth=\"0\" src=\"https:\/\/maps.google.com\/maps?width=100%25&amp;height=400&amp;hl=en&amp;q=Zag\u0142oby%2021%20Warsaw&amp;t=&amp;z=14&amp;ie=UTF8&amp;iwloc=B&amp;output=embed\"><span style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" data-mce-type=\"bookmark\" class=\"mce_SELRES_start\"><\/span><\/iframe><\/div>\r\n\r\n\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-columns container is-layout-flex wp-container-core-columns-is-layout-2 wp-block-columns-is-layout-flex\">\r\n<div class=\"wp-block-column is-vertically-aligned-center\">\r\n<h4 class=\"wp-block-heading hestia-title\">Send us a message<\/h4>\r\n<div style=\"height: 40px;\" aria-hidden=\"true\" class=\"wp-block-spacer\"><div class=\"wpforms-container wpforms-container-full\" id=\"wpforms-63\"><form id=\"wpforms-form-63\" class=\"wpforms-validate wpforms-form\" data-formid=\"63\" method=\"post\" enctype=\"multipart\/form-data\" action=\"\/wp-json\/wp\/v2\/pages\/15\" data-token=\"5c861f6863426af55f779368255b73ef\" data-token-time=\"1776718168\" data-trp-original-action=\"\/en\/wp-json\/wp\/v2\/pages\/15\"><noscript class=\"wpforms-error-noscript\">Please enable JavaScript in your browser to complete this form.<\/noscript><div class=\"wpforms-field-container\"><div id=\"wpforms-63-field_0-container\" class=\"wpforms-field wpforms-field-name wpforms-one-half wpforms-first\" data-field-id=\"0\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-63-field_0\">Name <span class=\"wpforms-required-label\">*<\/span><\/label><input type=\"text\" id=\"wpforms-63-field_0\" class=\"wpforms-field-large wpforms-field-required\" name=\"wpforms[fields][0]\" placeholder=\"Enter your name\" required><\/div>\t\t<div id=\"wpforms-63-field_1-container\"\n\t\t\tclass=\"wpforms-field wpforms-field-text\"\n\t\t\tdata-field-type=\"text\"\n\t\t\tdata-field-id=\"1\"\n\t\t\t>\n\t\t\t<label class=\"wpforms-field-label\" for=\"wpforms-63-field_1\" >Email address<\/label>\n\t\t\t<input type=\"text\" id=\"wpforms-63-field_1\" class=\"wpforms-field-medium\" name=\"wpforms[fields][1]\" >\n\t\t<\/div>\n\t\t<div id=\"wpforms-63-field_3-container\" class=\"wpforms-field wpforms-field-email wpforms-one-half\" data-field-id=\"3\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-63-field_3\">E-mail adress <span class=\"wpforms-required-label\">*<\/span><\/label><input type=\"email\" id=\"wpforms-63-field_3\" class=\"wpforms-field-large wpforms-field-required\" name=\"wpforms[fields][3]\" placeholder=\"your e-mail\" spellcheck=\"false\" required><\/div><div id=\"wpforms-63-field_4-container\" class=\"wpforms-field wpforms-field-text\" data-field-id=\"4\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-63-field_4\">Message Subject<\/label><input type=\"text\" id=\"wpforms-63-field_4\" class=\"wpforms-field-large\" name=\"wpforms[fields][4]\" placeholder=\"Topic\" ><\/div><div id=\"wpforms-63-field_2-container\" class=\"wpforms-field wpforms-field-textarea\" data-field-id=\"2\"><label class=\"wpforms-field-label wpforms-label-hide\" for=\"wpforms-63-field_2\">Message content <span class=\"wpforms-required-label\">*<\/span><\/label><textarea id=\"wpforms-63-field_2\" class=\"wpforms-field-medium wpforms-field-required\" name=\"wpforms[fields][2]\" placeholder=\"Enter the content of your message to us\" required><\/textarea><\/div><script>\n\t\t\t\t( function() {\n\t\t\t\t\tconst style = document.createElement( 'style' );\n\t\t\t\t\tstyle.appendChild( document.createTextNode( '#wpforms-63-field_1-container { position: absolute !important; overflow: hidden !important; display: inline !important; height: 1px !important; width: 1px !important; z-index: -1000 !important; padding: 0 !important; } #wpforms-63-field_1-container input { visibility: hidden; } #wpforms-conversational-form-page #wpforms-63-field_1-container label { counter-increment: none; }' ) );\n\t\t\t\t\tdocument.head.appendChild( style );\n\t\t\t\t\tdocument.currentScript?.remove();\n\t\t\t\t} )();\n\t\t\t<\/script><\/div><!-- .wpforms-field-container --><div class=\"wpforms-recaptcha-container wpforms-is-turnstile\" ><div class=\"g-recaptcha\" data-sitekey=\"0x4AAAAAAB8azqH-WZm8MiOM\" data-action=\"FormID-63\"><\/div><input type=\"text\" name=\"g-recaptcha-hidden\" class=\"wpforms-recaptcha-hidden\" style=\"position:absolute!important;clip:rect(0,0,0,0)!important;height:1px!important;width:1px!important;border:0!important;overflow:hidden!important;padding:0!important;margin:0!important;\" data-rule-turnstile=\"1\"><\/div><div class=\"wpforms-submit-container\" ><input type=\"hidden\" name=\"wpforms[id]\" value=\"63\"><input type=\"hidden\" name=\"page_title\" value=\"\"><input type=\"hidden\" name=\"page_url\" value=\"https:\/\/ksefapi.pl\/en\/wp-json\/wp\/v2\/pages\/15\"><input type=\"hidden\" name=\"url_referer\" value=\"\"><button type=\"submit\" name=\"wpforms[submit]\" id=\"wpforms-submit-63\" class=\"wpforms-submit\" data-alt-text=\"Wysy\u0142anie w toku...\" data-submit-text=\"Wy\u015blij wiadomo\u015b\u0107\" aria-live=\"assertive\" value=\"wpforms-submit\">Send a message<\/button><\/div><input type=\"hidden\" name=\"trp-form-language\" value=\"en\"\/><\/form><\/div>  <!-- .wpforms-container --><\/div>\r\n<div class=\"contact-wrapper\">\r\n<div class=\"content\"><\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"wp-block-column is-vertically-aligned-center\">\r\n<div class=\"wp-block-columns\">\r\n<div class=\"wp-block-column\" style=\"flex-basis: 50%;\">\r\n<h4 class=\"wp-block-heading has-text-align-left hestia-title has-text-color\" style=\"color: #3c4858; font-size: 18px;\"><img decoding=\"async\" class=\"wp-image-86\" style=\"width: 25px;\" src=\"http:\/\/ksefapi.pl\/wp-content\/themes\/hestia\/assets\/img\/contact1.png\" alt=\"Map icon\" \/> <strong>Office address<br \/><\/strong><\/h4>\r\n<p class=\"has-text-align-left has-text-color\" style=\"color: #999999; font-size: 14px;\"><strong>NETCAT \u2013 Information Systems<\/strong> <br \/>street Zagloby 21\/10, 02-495 Warszawa<br \/>Poland<\/p>\r\n<p>&nbsp;<\/p>\r\n<h4 class=\"wp-block-heading has-text-align-left hestia-title has-text-color\" style=\"color: #3c4858; font-size: 18px;\"><img decoding=\"async\" class=\"wp-image-98\" style=\"width: 25px;\" src=\"http:\/\/ksefapi.pl\/wp-content\/themes\/hestia\/assets\/img\/contact2.png\" alt=\"\" \/> contact<\/h4>\r\n<p class=\"has-text-align-left has-text-color\" style=\"color: #999999; font-size: 14px;\"><strong>customer service office<\/strong><br \/>t: +48 222 199 199<br \/>e: <strong>kontakt@ksefapi.pl<\/strong><br \/>Monday \u2013 Friday, 10:00 \u2013 16:00<\/p>\r\n<p>&nbsp;<\/p>\r\n<h4 class=\"wp-block-heading has-text-align-left hestia-title has-text-color\" style=\"color: #3c4858; font-size: 18px;\"><img decoding=\"async\" class=\"wp-image-105\" style=\"width: 25px;\" src=\"http:\/\/ksefapi.pl\/wp-content\/themes\/hestia\/assets\/img\/contact3.png\" alt=\"\" \/><strong> Identification of<br \/><\/strong><\/h4>\r\n<p class=\"has-text-align-left has-text-color\" style=\"color: #999999; font-size: 14px;\">NIP (EU VAT): PL7272445205<br \/>IBAN: PL16105010411000009767051320<\/p>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<p>&nbsp;<\/p>\r\n<p>&nbsp;<\/p>\r\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>KSEF REST API \u2013 API for the National e-Invoice System \ufeff Send us a message Office address NETCAT \u2013 Information Systems ul. Zag\u0142oby 21\/10, 02-495 Warsaw Poland Contact Customer Service Office: +48 222 199 199e: kontakt@ksefapi.pl Monday \u2013 Friday, 10:00 \u2013 16:00 Identification data NIP (EU VAT): PL7272445205 IBAN: PL16105010411000009767051320 [\u2026]<\/p>","protected":false},"author":2,"featured_media":7,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-templates\/template-pagebuilder-full-width.php","meta":{"footnotes":""},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ksefapi.pl\/en\/wp-json\/wp\/v2\/pages\/15"}],"collection":[{"href":"https:\/\/ksefapi.pl\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ksefapi.pl\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ksefapi.pl\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ksefapi.pl\/en\/wp-json\/wp\/v2\/comments?post=15"}],"version-history":[{"count":15,"href":"https:\/\/ksefapi.pl\/en\/wp-json\/wp\/v2\/pages\/15\/revisions"}],"predecessor-version":[{"id":1046,"href":"https:\/\/ksefapi.pl\/en\/wp-json\/wp\/v2\/pages\/15\/revisions\/1046"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ksefapi.pl\/en\/wp-json\/wp\/v2\/media\/7"}],"wp:attachment":[{"href":"https:\/\/ksefapi.pl\/en\/wp-json\/wp\/v2\/media?parent=15"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}