Build something real, end to end. Each guide walks one workflow from empty canvas to verified run.
Build and verify a real workflow in about ten minutes - a webhook trigger that branches on the payload and posts the right message to Slack.
Use the Webhook Response node to return a templated answer to the caller synchronously, so a workflow behaves like an endpoint instead of a fire-and-forget hook.
A cron-triggered workflow that pulls data over HTTP each morning, has a model summarize it, and delivers the digest to Slack - for free while it waits.