Upload temporary files into the current configuration. This should only be used for files which don't need to be
persisted or aren't relevant for the finished configuration.
Examples:
The user can upload multiple files but he still has to apply them on the product in a second step.
It's recommended to upload the files as temporary files and only upload them as cfgn files after they were
actually applied.
Returns
on success it returns the URLs of the uploaded files in the same order as they were provided.
Upload temporary files into the current configuration. This should only be used for files which don't need to be persisted or aren't relevant for the finished configuration. Examples:
Returns
on success it returns the URLs of the uploaded files in the same order as they were provided.