Check network in your devtools to see outgoing requests

      import {
        AmplitudeIframeClient,
        getIframeMessagePort,
      } from "amplitude-js-iframe";
      
      (async () => {
        try {
          const iframeMp = await getIframeMessagePort("#iframe");
          AmplitudeIframeClient.getInstance().init(
            iframeMp,
            "5a5c2a0b4dac9ad7ab4461e20d3aa728"
          );
        } catch (e) {
          console.error(e);
        }
      })();
      
      const evtBtn = document.getElementById("event");
      evtBtn.addEventListener("click", () => {
        AmplitudeIframeClient.getInstance().logEvent("test", {
          hello: "world",
          quick: ["brown", "fox"],
        });
      });
      
      const userBtn = document.getElementById("user");
      userBtn.addEventListener("click", () => {
        AmplitudeIframeClient.getInstance().setUserId("123");
      });
      
      const propertiesBtn = document.getElementById("properties");
      propertiesBtn.addEventListener("click", () => {
        AmplitudeIframeClient.getInstance().setUserProperties({ role: "anon" });
      });