fix: read raw request + body via h3 context for discord/telegram webhooks

server/routes/discord/interactions.post.ts

@@ -1,6 +1,18 @@
+import { readRawBody } from "h3";
 import { handleInteractionRequest } from "../../lib/drivers/discord/interactions";
-import { cfEnv } from "../../lib/cf";
+import { cfEnv, rawRequest } from "../../lib/cf";
 
-export default defineEventHandler((event) =>
-  handleInteractionRequest(event.web!.request!, cfEnv(event)),
-);
+export default defineEventHandler(async (event) => {
+  // The raw Request is provided for headers/URL, but nitro consumes its body
+  // while buffering the payload — rebuild a fresh Request with the body from
+  // h3's internal buffers so the handler can read it (signature verification
+  // needs the exact raw bytes).
+  const source = rawRequest(event);
+  const body = await readRawBody(event, "utf8");
+  const request = new Request(source.url, {
+    method: source.method,
+    headers: source.headers,
+    body,
+  });
+  return handleInteractionRequest(request, cfEnv(event));
+});