APIs let you connect n8n workflows to external platforms. See a GET request pull weather data from OpenWeatherMap and a POST request fetch AI trend articles from Tavily.
APIs are really the secret sauce that go into any N8N application because they allow you to connect to different platforms. In this example, we're sending a GET request to OpenWeatherMap API, and you guessed it, we got back weather data. Now in this example, we're sending a POST request to Tavily where we're searching for top trends in AI, and what do we get back? Relevant articles about top trends in AI. If you want to learn more about understanding APIs and N8N, go check out the video on my channel that I just made about it. While you're there, check out other videos about N8N and AI agents. I'll see you guys over there.