Create a Slack App and Incoming Webhook | Step-by-Step Slack API Tutorial (2025)

Описание: In this tutorial, you’ll learn how to create a Slack App and set up an Incoming Webhook to send custom messages directly to your Slack channels using the Slack API. 💬

We’ll cover:
Creating a new Slack App
Enabling Incoming Webhooks
Generating a webhook URL
Sending messages using cURL or Node.js
Formatting messages with Block Kit

Perfect for developers, automation enthusiasts, and anyone who wants to connect their apps, bots, or notification systems with Slack.