You can choose either a slack bot or user to send a file or a message to Slack.
What you can send
As User (As you) - Text messages and files.
As Bot - Text messages only.
Prerequisite
You must have a Slack account and workplace.
You must set up Slack API.
Note
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NOTE
This plugin is designed as “Permissive Operation”. Failing to complete sending message/file WILL NOT stop the bot itself. In cases of failure, error messages from Slack will be the output in the Return Value.