Is there an InProcess or Widget api to move a file from one gallery to another?
The content conversion APIs support moving media files from one gallery to another.
https://community.telligent.com/community/11/w/api-documentation/64574/convert-content-content-conversion-rest-endpoint
https://community.telligent.com/community/11/w/api-documentation/65748/core_5f00_v2_5f00_contentconversion-script-api
https://community.telligent.com/community/11/w/api-documentation/63971/contentconversion-in-process-api-service