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A world map illustrating the electronic interconnectedness of the world.

Author: Sebastian Seitz

GEFEG API Hub – Develop, Share and Successfully Publish APIs with Ease

30. March 2026
API
GEFEG.FX
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Upcoming Events

Apr 29

15:00 - 16:00 CEST

Finding errors in EDI interfaces – Testing business messages – Webinar

May 5

15:00 - 16:00 CEST

UN/CEFACT Multimodal Transport Reference Data Model – Reuse and specification of ready-to-use building blocks for your data model – Free Webinar

May 19

15:00 - 16:00 CEST

Using JSON Schema with GEFEG.FX – How does it work? – Webinar – Free webinar

May 29

15:00 - 16:00 CEST

Now you can plan and create APIs with GEFEG.FX – Free webinar

Jun 10

15:00 - 16:00 CEST

Latest ISO 20022 specification, migration, and updates—Is Your Implementation Already Sustainably Documented? – Webinar

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API APIs for data interchange classic EDI data exchange data harmonisation data modelling documentation EDI EDI message EDI specification EDI standards Efficiently create EDI guides Flatfile GEFEG.FX GEFEG.FX for APIs GEFEG.FX JSON Editor GEFEG.FX webinar JSON JSON Schema mapping MMT Odette OpenAPI OpenAPI 3 RDM reference data model REST SOA SOAP Specification Standard Training UN/CEFACT validation VDA message VDA Recommendations VDA Standards WCO WebAPI XML-Standards XML for EDI XML schema XML schema development XML schema variants XML specification

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