For Photo, you can also embed metadata by IPTC / XML.
For Vector, you can also upload your metadata via JPEG files:
How to proceed if your vector’s metadata is in a separated .jpg file?
If you haven't done so already, you must first export your product's metadata files.
Once you've exported the metadata files, you can edit them by filling in the relevant data that you want to update.
Note that the Element ID is a required column that is used to match the information in your metadata file with our database record.
For the metadata fields specifications for different media types:
Match your metadata columns with the respective product information (fields). The most important column is Element ID. The system will use this to match the metadata with your products.