From the Slack API home page, select 'Create a New App', 'From scratch', and then give your app a name and select the workspace you want it to live in. You will need to be a part of, or have created, a Slack workspace to get started. What I am not going to do is tell you how to structure and deploy your app, or how to create your Slack workspace - those are things you can find elsewhere. the Flask app to receive and send messages.the Slack app, which is assembled through the UI at.Up until now we (and by 'we' I mean the SRE team I'm on) have used a collection of scripts and commands, but we wanted to simplify the process by triggering all of those disparate processes with a simple Slack mention. My specific use case is a little utility app that deletes objects from a few different caches and data stores. But I guarantee that what I'm going to describe works as of the date of this blog post. So here I am, about to add to that confusing collection with my own guide. A lot of it is outdated because of Slack API changes - even the Slack docs have a few broken links. Building a Simple Slack App Using Flask Python Flaskįolks, there is a lot of documentation out there about building Python apps and integrating them with Slack.

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