Add messaging service publish method

functions/roblox-open-cloud.ts

@@ -1,6 +1,9 @@
 const DATASTORE_URL =
   "https://apis.roblox.com/cloud/v2/universes/274816972/data-stores/BanData/entries/CloudBanList";
 
+const MESSAGING_SERVICE_URL =
+  "https://apis.roblox.com/cloud/v2/universes/274816972:publishMessage";
+
 const SAVE_DATA_URL =
   "https://apis.roblox.com/cloud/v2/universes/274816972/data-stores/RealData/entries";
 
@@ -31,6 +34,28 @@ export async function getBanList(context: RequestContext) {
   };
 }
 
+export async function publishMessage(
+  context: RequestContext,
+  topic: string,
+  message: string,
+) {
+  const response = await fetch(MESSAGING_SERVICE_URL, {
+    body: JSON.stringify({
+      message,
+      topic,
+    }),
+    headers: {
+      "Content-Type": "application/json",
+      "x-api-key": context.env.ROBLOX_OPENCLOUD_KEY,
+    },
+    method: "POST",
+  });
+
+  if (!response.ok) {
+    throw new Error("Failed to publish message\n" + (await response.text()));
+  }
+}
+
 export async function getSaveData(
   context: RequestContext,
   user: number,