![]() This is used to prevent a hang and is set to a default Timeout: Number of seconds before the request will timeout. Webhook_url: The webhook URL to send a message to. You can read more about Slack's Incoming Webhooks here: INFO ) class SlackWebhookBot : def _init_ ( self, webhook_url : str, timeout : int = 15 ): """Class to send messages to a provided Slack webhook URL. Import logging import requests logger = logging. Inside your virtual environment, you can run the following to install the library. Virtual environments are out of the scope of this article, but you can read more on them here. This is a third party library, so you'll want to have a Python virtual environment set up to handle your dependencies. To communicate with our webhook, we'll use the requests Python library. Now we're ready to dive into the code to communicate with our webhook! You can return to the Basic Information of your app settings in Slack to view more API credentials and also edit the look and feel of your new Slack bot. This is a public URL that anyone can post to. Copy the webhook URL for later, and remember to keep it private. This will also include a simple curl POST request you can test with if you'd like. This will redirect you back to your app configuration and you will see a webhook URL you can now post to. Select the notifications channel that we previously created and press Allow. You will be redirected again to select which channel to post to. Towards the bottom, click on Add New Webhook to Workspace. Turn on Activate Incoming Webhooks and you will see additional details appear. As it states, this will enable us to post messages from an external source. This will redirect you to the Basic Information tab for your app. This is where our Slack app will post to once we set it up.Ĭreate a name for your app and select the workspace you just created your notifications channel in. Open Slack, click Add channels, and create a new channel called notifications. For more information on webhooks, you can check out this article by Zapier. We will do this by posting to a webhook hosted by Slack. As a developer, being notified of when a user completes a certain task can provide a lot of transparency and understanding into the usage of our application, while also keeping a sales teams informed on relevant activity on the platform. This post will focus on creating our own custom Slack app with the goal of posting simple notifications to a Slack channel.Ī common use case where we can apply our app will be sending notifications when any sort of user activity happens on a platform. However, not every integration is going to provide the functionality you need. You can browse the Slack app directory for more integrations. AWS Chatbot - alerts from CloudWatch alarms.Jira Cloud - staying on top of changes to Jira tickets.GitHub - getting notified of pull requests and meaningful changes to important repositories.Google Calendar - to stay on top of my meetings schedule.To name a few, you may want to check out the following (assuming you use these tools) which I've found a lot of value in: In addition to direct messaging, it allows you to separate discussion into various topics or channels for more focused team communication.Īnother great feature of Slack is that you can add 3rd party apps (or integrations) from your existing stack, or even develop your own! I have seen this streamline my own productivity, and I personally use a number of Slack apps. If you haven't heard of it before, Slack is a very popular team/workplace communication tool. I'll assume you have a Slack account, a Slack workspace setup, Slack is installed, and you have knowledge of Python with a basic understanding of webhooks. Enter fullscreen mode Exit fullscreen mode
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