Data Chain KITDevelopment ViewVersion: 24.12On this pageSpecificationData Chain KITIRS REST APIThe IRS Rest API provides an easy to use Interface for applications to access cross company data chains.IRS REST API StandardThe IRS REST API is standardized through the Catena-X e.V. and can be found here:> CX-0005 Item Relationship Service API> CX-0045 Data Chain Template