Could you please take a look on
However, it will not produce a linksharing URL.
Here how to do this with uplink CLI: share - Storj DCS
I do not think that this third-party binding has an analogue.
Here is the code in GO: uplink-c/edge_share.go at b5a2eed860c6042ca4aa1859f7a2f4f33e06b09d · storj/uplink-c · GitHub