{"id":1044,"date":"2026-01-08T01:43:37","date_gmt":"2026-01-08T00:43:37","guid":{"rendered":"https:\/\/ksefapi.pl\/?p=1044"},"modified":"2026-03-03T14:14:10","modified_gmt":"2026-03-03T13:14:10","slug":"ksef-rest-api-2-0","status":"publish","type":"post","link":"https:\/\/ksefapi.pl\/en\/ksef-rest-api-2-0\/","title":{"rendered":"KSeF REST API updated to KSeF 2.0 architecture"},"content":{"rendered":"

We would like to inform you that the updated version of the ksefapi.pl interface
\nfor the KSeF 2.0 architecture is now available:<\/h1>\n

https:\/\/ksefapi.pl\/public\/rest\/<\/a><\/h1>\n

We plan to launch registration and account creation on January 12, 2026.<\/strong>.<\/h4>\n

 <\/p>\n

KSeF API team<\/p>","protected":false},"excerpt":{"rendered":"

We would like to inform you that the updated version of the ksefapi.pl interface for the KSeF 2.0 architecture is now available: https:\/\/ksefapi.pl\/public\/rest\/ We plan to launch registration and account creation on January 12, 2026. KSeF API Team<\/p>","protected":false},"author":2,"featured_media":838,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,10,6],"tags":[],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t