README.post-message.md

Post a message to a Slack channel

Introduction

Create a Slack app
See create app documentation.

Grant permission: chat:write

Sending a message
See sending message documentation.

Find channel ID
In the Slack desktop app, right-click on the channel and select copy link. The last part of the URL is the ID.

In the browser version, navigate to the channel and check the URL. The last part of the URL is the ID.