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

    Token   = "xoxb-6965308400114-696804637...";
    Channel = "C06UFNUTKUL";
    User    = "U06UABH3APP";
    Image   = "https://api.athenaeum.digital/test_data/picture.jpg";
    Text    = "Ephemeral message";

    Block  = OPI_Slack.GenerateImageBlock(Image, "Image");
    Result = OPI_Slack.SendEphemeralMessage(Token, Channel, Text, User, Block);