Could you confirm that the functionality of Supplement document meets your needs? When uploading these documents that do not need to be signed, you can set them as Supplement documents as this document told:
https://support.docusign.com/s/document-item?language=en_US&rsc_301&bundleId=gbo1643332197980&topicId=nfs1578456470024.html&_LANG=enus
please check whether it is available in your edition plan.
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