Check on your SDC if you are licensed to the product “webMethods OneData (v10.5)” and contact your Account Manager from SAG for further information.
As of now, there is no free trail available to explore the SAG MDM solutuion, however you can try talking to your Account Manager if they can provision one for your client on request basis.
On docs, check this link https://empower.softwareag.com/sl24sec/SecuredServices/document/java/webMethods OneData/webMethods OneData10-5/10-5_webMethods OneData_webhelp/index.html#page/webMethods OneData_webhelp%2Fto-landing_page.html
#Integration-Server-and-ESB#webMethodsOneData#webMethods