OpenIntegrations/docs/en/examples/Slack/AddExternalFile.txt

    Token = "xoxb-6965308400114-696804637...";
    Title = "NewFile";
    File  = "https://github.com/Bayselonarrend/OpenIntegrations/raw/main/service/test_data/document.docx";

    Result = OPI_Slack.AddExternalFile(Token, File, Title);