How to send the Multipart -Data in JSON Forms

I have one text file i need to send that text file in jsonFormService how it is possible…I have created Custom FileUpload component …once i read the file i need to send that file using jsonFormsAngularService.updateCore()

[original thread by Fioyesuraj]

Are you on the latest version of our Angular bindings? If yes you can just hand over the new data to your JSON Forms component and you don’t need to use any of the internals like the JsonFormsAngularService.