Feat: Add endpoint to get link destination

functions/api/links/get.js

@@ -0,0 +1,14 @@
+export async function onRequestGet({ request, env }) {
+    try {
+        const url = new URL(request.url);
+        const slug = url.searchParams.get('slug');
+        if (!slug) return new Response("Missing slug", { status: 400 });
+
+        const dest = await env.KV_EV.get(slug);
+        if (!dest) return new Response("Link not found", { status: 404 });
+
+        return Response.json({ destination_url: dest });
+    } catch (e) {
+        return new Response(e.message, { status: 500 });
+    }
+}