grab reference from method parameter c#

C#
curl "https://clara.io/api/scenes/de8891ef-6ee5-4a2c-8884-507e3648ea93/import" \
    -u username:c3be3060-fe81-467b-aa62-0ee42eea9c8b \
    -X POST \
    -F "file0=@butcherboy/butcherboy.obj" \
    -F "file1=@butcherboy/butcherboy.mtl" \
    -F "file2=@butcherboy/ButcherBoyDiffMap.jpg" \
    -F async=0
Source

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