OpenIntegrations/docs/en/examples/Dropbox/UploadFile.txt

    Path  = "/New/pic.png";
    Token = FunctionParameters["Dropbox_Token"];
    Image = FunctionParameters["Picture"];

    ImagePath = GetTempFileName("png");
    CopyFile(Image, ImagePath);

    Result = OPI_Dropbox.UploadFile(Token, ImagePath, Path, True);