working brevo on homepage

app/api/beta-signup/route.ts

@@ -0,0 +1,61 @@
+import { NextResponse } from "next/server";
+
+const BREVO_API_KEY = process.env.BREVO_API_KEY;
+const BREVO_LIST_ID = process.env.BREVO_LIST_ID; // optional
+
+export async function POST(req: Request) {
+  if (!BREVO_API_KEY) {
+    console.error("BREVO_API_KEY is not set");
+    return NextResponse.json(
+      { error: "Server not configured" },
+      { status: 500 }
+    );
+  }
+
+  try {
+    const { email } = await req.json();
+
+    if (!email || typeof email !== "string") {
+      return NextResponse.json(
+        { error: "Valid email is required" },
+        { status: 400 }
+      );
+    }
+
+    // Brevo contacts API
+    const res = await fetch("https://api.brevo.com/v3/contacts", {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
+        "api-key": BREVO_API_KEY,
+      },
+      body: JSON.stringify({
+        email,
+        updateEnabled: true, // update if already exists
+        ...(BREVO_LIST_ID
+          ? { listIds: [Number(BREVO_LIST_ID)] }
+          : {}),
+        attributes: {
+          SOURCE: "Battl Builders Beta",
+        },
+      }),
+    });
+
+    if (!res.ok) {
+      const text = await res.text();
+      console.error("Brevo error:", res.status, text);
+      return NextResponse.json(
+        { error: "Failed to subscribe" },
+        { status: 500 }
+      );
+    }
+
+    return NextResponse.json({ ok: true });
+  } catch (err) {
+    console.error(err);
+    return NextResponse.json(
+      { error: "Something went wrong" },
+      { status: 500 }
+    );
+  }
+}