This documentation can be helpful for the following Codeboxr products
Make sure you are logged as your desired team. Now to go to Slack apps, click the configure menu from the right side. Now you should see screen like below.
Go to “Custom Integration” tab, then click “Incoming WebHooks”. Now you should see screen like this and click “Add Configuration”
Now choose your channel and click “Add Incoming WebHooks integration”
You must see screen like below and copy the “Webhook URL”