n8n Tutorial #4: Understanding Webhooks, If / Switch and API call Nodes

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In this video, you’ll develop a deeper understanding of using n8n. We’ll get familiar with Webhooks, API calls and how to route the workflow using If / Switch nodes by building a custom API of our own. Along the way we'll learn to troubleshoot errors and issues that come up while building the workflow!

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Timestamps:
0:00 Intro
0:24 About me
0:52 Last video
1:13 Template
1:39 API key
​2:54 Webhook node #1
3:41 Openweathermap node
4:22 Node settings
4:43 Webhook Test URL fix
6:10 Testing webhook
6:39 Set node
7:02 Workflow test
7:21 Troubleshooting #1
9:44 Webhook Test URL #2
10:20 Webhook Production URL
11:55 Conditional nodes
12:08 If node
13:18 Switch node
16:55 Fallback output
17:45 Rename output
18:37 Test workflow
19:09 Pinning output
19:26 Respond to webhook node
22:33 Troubleshooting #2
23:19 Final workflow tests
24:01 Summary