diff --git a/moq-demo/README.md b/moq-demo/README.md
index 6859630..fbe8f71 100644
--- a/moq-demo/README.md
+++ b/moq-demo/README.md
@@ -18,14 +18,9 @@ yarn dev
 
 3. Open the URL printed by Vite (e.g. `http://localhost:5173`).
 
-4. Provide a **Fishjam ID** in one of two ways:
+4. Provide the **Sandbox API URL** (the relay connection URL, including the Fishjam ID, is returned by the sandbox):
 
-   - Pass it as a query parameter: `http://localhost:5173?fishjamId=<your-id>`
-   - Leave it out — a **Fishjam ID** input field will appear in the UI so you can enter it at runtime.
-
-5. Provide the **Sandbox API URL**:
-
-   - Pass it as a query parameter: `http://localhost:5173?fishjamId=<your-id>&sandboxApiUrl=https://fishjam.io/api/v1/connect/<your-key>/room-manager`
+   - Pass it as a query parameter: `http://localhost:5173?sandboxApiUrl=https://fishjam.io/api/v1/connect/<your-key>/room-manager`
    - Or enter it in the UI at runtime.
 
-6. Enter a stream name and click **Start Streaming** to publish, or **Connect to Stream** to watch.
+5. Enter a stream name and click **Start Streaming** to publish, or **Connect to Stream** to watch.
diff --git a/moq-demo/src/App.tsx b/moq-demo/src/App.tsx
index 1919c3b..815321f 100644
--- a/moq-demo/src/App.tsx
+++ b/moq-demo/src/App.tsx
@@ -1,14 +1,10 @@
 import { createSignal, Show } from "solid-js";
 import Streamer from "./Streamer";
 import Viewer from "./Viewer";
-import {
-  fishjamId as configFishjamId,
-  SANDBOX_API_URL as configSandboxApiUrl,
-} from "./config";
+import { SANDBOX_API_URL as configSandboxApiUrl } from "./config";
 
 export default function App() {
   const [streamName, setStreamName] = createSignal("my-stream");
-  const [fishjamId, setFishjamId] = createSignal(configFishjamId);
   const [sandboxApiUrl, setSandboxApiUrl] = createSignal(configSandboxApiUrl);
 
   return (
@@ -33,21 +29,6 @@ export default function App() {
                 class="border-input bg-input/30 flex h-9 w-full rounded-md border px-3 py-1 text-sm shadow-xs outline-none transition-colors placeholder:text-muted-foreground focus-visible:border-ring focus-visible:ring-[3px] focus-visible:ring-ring/50"
               />
             </div>
-            <Show when={!configFishjamId}>
-              <div class="space-y-2">
-                <label class="text-sm font-medium leading-none" for="fishjam-id">
-                  Fishjam ID
-                </label>
-                <input
-                  id="fishjam-id"
-                  type="text"
-                  value={fishjamId()}
-                  onInput={(e) => setFishjamId(e.currentTarget.value)}
-                  placeholder="your-fishjam-id"
-                  class="border-input bg-input/30 flex h-9 w-full rounded-md border px-3 py-1 text-sm shadow-xs outline-none transition-colors placeholder:text-muted-foreground focus-visible:border-ring focus-visible:ring-[3px] focus-visible:ring-ring/50"
-                />
-              </div>
-            </Show>
             <Show when={!configSandboxApiUrl}>
               <div class="space-y-2">
                 <label
@@ -70,16 +51,8 @@ export default function App() {
         </div>
       </div>
       <div class="mx-auto max-w-7xl grid grid-cols-1 gap-8 lg:grid-cols-2">
-        <Streamer
-          streamName={streamName()}
-          fishjamId={fishjamId()}
-          sandboxApiUrl={sandboxApiUrl()}
-        />
-        <Viewer
-          streamName={streamName()}
-          fishjamId={fishjamId()}
-          sandboxApiUrl={sandboxApiUrl()}
-        />
+        <Streamer streamName={streamName()} sandboxApiUrl={sandboxApiUrl()} />
+        <Viewer streamName={streamName()} sandboxApiUrl={sandboxApiUrl()} />
       </div>
     </div>
   );
diff --git a/moq-demo/src/Streamer.tsx b/moq-demo/src/Streamer.tsx
index 6a79fe6..fe2fd27 100644
--- a/moq-demo/src/Streamer.tsx
+++ b/moq-demo/src/Streamer.tsx
@@ -1,11 +1,9 @@
 import { createSignal, Show } from "solid-js";
 import "@moq/publish/ui";
 import "@moq/publish/element";
-import { MOQ_BASE_URL } from "./config";
 
 interface Props {
   streamName: string;
-  fishjamId: string;
   sandboxApiUrl: string;
 }
 
@@ -23,9 +21,8 @@ export default function Streamer(props: Props) {
         `${props.sandboxApiUrl}/moq/${encodeURIComponent(props.streamName)}/publisher`,
       );
       if (!res.ok) throw new Error(await res.text());
-      const { token } = (await res.json()) as { token: string };
-      const url = `${MOQ_BASE_URL}/${props.fishjamId}?jwt=${token}`;
-      publishEl.setAttribute("url", url);
+      const { connection_url } = (await res.json()) as { connection_url: string };
+      publishEl.setAttribute("url", connection_url);
       publishEl.setAttribute("name", props.streamName);
       setConnected(true);
     } catch (e) {
@@ -89,7 +86,7 @@ export default function Streamer(props: Props) {
             <button
               type="button"
               onClick={start}
-              disabled={!props.streamName || !props.fishjamId || loading()}
+              disabled={!props.streamName || !props.sandboxApiUrl || loading()}
               class="inline-flex cursor-pointer items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 bg-primary text-primary-foreground shadow-xs hover:bg-primary/90 h-9 px-4 py-2 w-full"
             >
               {loading() ? "Connecting…" : "Start Streaming"}
diff --git a/moq-demo/src/Viewer.tsx b/moq-demo/src/Viewer.tsx
index 00dc013..e675c0c 100644
--- a/moq-demo/src/Viewer.tsx
+++ b/moq-demo/src/Viewer.tsx
@@ -1,11 +1,9 @@
 import { createSignal, Show } from "solid-js";
 import "@moq/watch/ui";
 import "@moq/watch/element";
-import { MOQ_BASE_URL } from "./config";
 
 interface Props {
   streamName: string;
-  fishjamId: string;
   sandboxApiUrl: string;
 }
 
@@ -23,9 +21,8 @@ export default function Viewer(props: Props) {
         `${props.sandboxApiUrl}/moq/${encodeURIComponent(props.streamName)}/subscriber`,
       );
       if (!res.ok) throw new Error(await res.text());
-      const { token } = (await res.json()) as { token: string };
-      const url = `${MOQ_BASE_URL}/${props.fishjamId}?jwt=${token}`;
-      watchEl.setAttribute("url", url);
+      const { connection_url } = (await res.json()) as { connection_url: string };
+      watchEl.setAttribute("url", connection_url);
       watchEl.setAttribute("name", props.streamName);
       setConnected(true);
     } catch (e) {
@@ -85,7 +82,7 @@ export default function Viewer(props: Props) {
             <button
               type="button"
               onClick={connect}
-              disabled={!props.streamName || !props.fishjamId || loading()}
+              disabled={!props.streamName || !props.sandboxApiUrl || loading()}
               class="inline-flex cursor-pointer items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 bg-primary text-primary-foreground shadow-xs hover:bg-primary/90 h-9 px-4 py-2 w-full"
             >
               {loading() ? "Connecting…" : "Connect to Stream"}
diff --git a/moq-demo/src/config.ts b/moq-demo/src/config.ts
index 5ce460a..df74188 100644
--- a/moq-demo/src/config.ts
+++ b/moq-demo/src/config.ts
@@ -1,12 +1,4 @@
 const params = new URLSearchParams(window.location.search);
 
-export const fishjamId =
-  params.get("fishjamId") ?? import.meta.env.VITE_FISHJAM_ID ?? "";
-
 export const SANDBOX_API_URL =
   params.get("sandboxApiUrl") ?? import.meta.env.VITE_SANDBOX_API_URL ?? "";
-
-export const MOQ_BASE_URL =
-  params.get("baseUrl") ??
-  import.meta.env.VITE_MOQ_BASE_URL ??
-  "https://moq.fishjam.work:443";
diff --git a/moq-demo/src/vite-env.d.ts b/moq-demo/src/vite-env.d.ts
index 17129e4..23b5a53 100644
--- a/moq-demo/src/vite-env.d.ts
+++ b/moq-demo/src/vite-env.d.ts
@@ -1,9 +1,7 @@
 /// <reference types="vite/client" />
 
 interface ImportMetaEnv {
-  readonly VITE_FISHJAM_ID?: string;
   readonly VITE_SANDBOX_API_URL?: string;
-  readonly VITE_MOQ_BASE_URL?: string;
   readonly VITE_FISHJAM_API_BASE_URL?: string;
 }
 
diff --git a/translation-demo/.env.example b/translation-demo/.env.example
index 9932d85..ccc4769 100644
--- a/translation-demo/.env.example
+++ b/translation-demo/.env.example
@@ -1,7 +1,4 @@
-# Required: your Fishjam ID — the relay's root namespace and the connection path segment.
-# MoQ tokens are scoped to paths under it (a stream `<name>` token authorizes `<fishjam-id>/<name>`).
-VITE_FISHJAM_ID=ea94930e3ffd47c490f5144c43d57340
-
-# Required: Fishjam sandbox API base URL. The app fetches a MoQ JWT from the sandbox and
-# appends it to the relay connection URL as `?jwt=`. Get it at https://fishjam.io/app/sandbox.
-VITE_SANDBOX_API_URL=https://fishjam.io/api/v1/connect/ea94930e3ffd47c490f5144c43d57340/room-manager
+# Required: Fishjam sandbox API base URL. The app fetches a full MoQ relay connection URL from
+# the sandbox (the relay host, the Fishjam ID root, and the JWT embedded as `?jwt=`) and connects
+# to it directly. Get it at https://fishjam.io/app/sandbox.
+VITE_SANDBOX_API_URL=https://fishjam.io/api/v1/connect/<your-key>/room-manager
diff --git a/translation-demo/README.md b/translation-demo/README.md
index 036b3eb..a732cca 100644
--- a/translation-demo/README.md
+++ b/translation-demo/README.md
@@ -10,11 +10,11 @@ Install dependencies:
 yarn
 ```
 
-Configure the MoQ relay (required):
+Configure the sandbox API URL (required):
 
 ```bash
 cp .env.example .env
-# then set VITE_MOQ_URL and VITE_MOQ_FISHJAM_ID in .env to your MoQ relay URL
+# then set VITE_SANDBOX_API_URL in .env to your Fishjam sandbox API URL
 ```
 
 Start the development server:
@@ -25,4 +25,4 @@ yarn dev
 
 ## Environment Variables
 
-- `VITE_MOQ_URL` (required) — URL of the MoQ relay to connect to. The app has no built-in default and will not connect until this is set.
+- `VITE_SANDBOX_API_URL` (required) — Fishjam sandbox API URL used to fetch a MoQ relay connection URL. Get it at https://fishjam.io/app/sandbox.
diff --git a/translation-demo/package.json b/translation-demo/package.json
index 6c5f1ac..205bae7 100644
--- a/translation-demo/package.json
+++ b/translation-demo/package.json
@@ -11,7 +11,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@fishjam-cloud/react-client": "0.28.1",
+    "@fishjam-cloud/react-client": "0.28.2",
     "@moq/publish": "0.2.15",
     "@moq/signals": "0.1.9",
     "@moq/watch": "0.2.17",
diff --git a/translation-demo/src/config.ts b/translation-demo/src/config.ts
index fd6a7c5..895a0a7 100644
--- a/translation-demo/src/config.ts
+++ b/translation-demo/src/config.ts
@@ -1,2 +1 @@
-export const FISHJAM_ID = import.meta.env.VITE_FISHJAM_ID;
 export const SANDBOX_API_URL = import.meta.env.VITE_SANDBOX_API_URL;
diff --git a/translation-demo/src/hooks/useMoqStreamViewer.ts b/translation-demo/src/hooks/useMoqStreamViewer.ts
index f634ea2..526e5e3 100644
--- a/translation-demo/src/hooks/useMoqStreamViewer.ts
+++ b/translation-demo/src/hooks/useMoqStreamViewer.ts
@@ -3,7 +3,6 @@ import { toast } from "sonner";
 
 import { useMoqConnection } from "@/hooks/useMoqConnection";
 import { useMoqTokens } from "@/hooks/useMoqTokens";
-import { buildConnectionUrl } from "@/utils/translation";
 
 // Watches a single published stream (and its translations). The connection goes to the Fishjam
 // root; the subscriber token is scoped to this stream name, so the relay only announces that
@@ -27,11 +26,7 @@ export const useMoqStreamViewer = (
 
     void (async () => {
       try {
-        const url = await authorizeConnection(
-          buildConnectionUrl(),
-          streamName,
-          "subscriber",
-        );
+        const url = await authorizeConnection(streamName, "subscriber");
         if (!cancelled) {
           connect(url);
         }
diff --git a/translation-demo/src/hooks/useMoqTokens.ts b/translation-demo/src/hooks/useMoqTokens.ts
index a39d37c..2bee48d 100644
--- a/translation-demo/src/hooks/useMoqTokens.ts
+++ b/translation-demo/src/hooks/useMoqTokens.ts
@@ -6,34 +6,32 @@ import { SANDBOX_API_URL } from "@/config";
 const tokenStreamName = (streamName: string) => streamName;
 
 /**
- * Wraps `useSandbox` to authorize a MoQ relay connection URL. Returns a function that, given
- * a connection URL and the stream name, fetches a Fishjam sandbox JWT and appends it as
- * `?jwt=<token>`.
+ * Wraps `useSandbox` to fetch a MoQ relay connection URL for a stream. The sandbox returns a
+ * full relay URL (including the Fishjam ID) with the JWT embedded as `?jwt=<token>`, scoped to
+ * the given role.
  */
 export const useMoqTokens = () => {
-  const { getSandboxMoqPublisherToken, getSandboxMoqSubscriberToken } =
+  const { getSandboxMoqPublisherAccess, getSandboxMoqSubscriberAccess } =
     useSandbox({
       sandboxApiUrl: SANDBOX_API_URL ?? "",
     });
 
   const authorizeConnection = useCallback(
-    async (url: URL, streamName: string, role: "publisher" | "subscriber") => {
+    async (streamName: string, role: "publisher" | "subscriber") => {
       if (!SANDBOX_API_URL) {
         throw new Error(
-          "VITE_SANDBOX_API_URL is not set — required to fetch a MoQ token (see .env.example).",
+          "VITE_SANDBOX_API_URL is not set — required to fetch a MoQ connection URL (see .env.example).",
         );
       }
 
-      const token =
+      const { connectionUrl } =
         role === "publisher"
-          ? await getSandboxMoqPublisherToken(tokenStreamName(streamName))
-          : await getSandboxMoqSubscriberToken(tokenStreamName(streamName));
+          ? await getSandboxMoqPublisherAccess(tokenStreamName(streamName))
+          : await getSandboxMoqSubscriberAccess(tokenStreamName(streamName));
 
-      const authorized = new URL(url);
-      authorized.searchParams.set("jwt", token);
-      return authorized;
+      return new URL(connectionUrl);
     },
-    [getSandboxMoqPublisherToken, getSandboxMoqSubscriberToken],
+    [getSandboxMoqPublisherAccess, getSandboxMoqSubscriberAccess],
   );
 
   return { authorizeConnection };
diff --git a/translation-demo/src/hooks/usePublisher.ts b/translation-demo/src/hooks/usePublisher.ts
index b1e26ba..8f441db 100644
--- a/translation-demo/src/hooks/usePublisher.ts
+++ b/translation-demo/src/hooks/usePublisher.ts
@@ -11,7 +11,6 @@ import {
 import type { MoqConnectionStatus } from "@/utils/types";
 import { useSignalValue } from "@/hooks/useSignalValue";
 import { useMoqTokens } from "@/hooks/useMoqTokens";
-import { buildConnectionUrl } from "@/utils/translation";
 
 // A friendly, human-shareable stream name (e.g. "brave-otter") used as the broadcast's
 // last path segment. Word-only (no digits) so it stays easy to read off a screen or say aloud.
@@ -93,11 +92,7 @@ export const usePublisher = () => {
 
     let connectionUrl: URL;
     try {
-      connectionUrl = await authorizeConnection(
-        buildConnectionUrl(),
-        name,
-        "publisher",
-      );
+      connectionUrl = await authorizeConnection(name, "publisher");
     } catch (error) {
       if (!cancelled) {
         stopPublishing();
diff --git a/translation-demo/src/utils/translation.ts b/translation-demo/src/utils/translation.ts
index 4d54634..4796ff9 100644
--- a/translation-demo/src/utils/translation.ts
+++ b/translation-demo/src/utils/translation.ts
@@ -1,6 +1,5 @@
 import type * as Watch from "@moq/watch";
 
-import { FISHJAM_ID } from "@/config";
 import {
   compareGoogleLanguageCodes,
   formatGoogleLanguage,
@@ -119,28 +118,3 @@ export const compareTranslationOptions = (
 
 export const getTranslationTargetId = (path: string, trackName: string) =>
   `${path}#${trackName}`;
-
-// The Fishjam MoQ relay. All connections go here.
-const RELAY_URL = "https://relay.fishjam.io";
-
-const getFishjamId = () => {
-  if (!FISHJAM_ID) {
-    throw new Error(
-      "VITE_FISHJAM_ID is not set — provide your Fishjam ID (see .env.example).",
-    );
-  }
-  return FISHJAM_ID;
-};
-
-// Every connection goes to `<relay>/<fishjam-id>`: the Fishjam ID is the root namespace, and
-// streams are published and discovered relative to it. Both publisher and viewer connect here;
-// what they may do is decided by the MoQ token, not the URL path. A token for stream `<name>`
-// authorises the path `<fishjam-id>/<name>` — the Fishjam ID is prepended server-side, so it is
-// never part of the stream name we request a token for. The publisher then announces the stream
-// as the single-segment broadcast `<name>`, with its translation tracks alongside at
-// `<name>/<provider>/translation/<lang>`.
-export const buildConnectionUrl = () => {
-  const url = new URL(RELAY_URL);
-  url.pathname = `/${getFishjamId()}`;
-  return url;
-};
diff --git a/translation-demo/src/vite-env.d.ts b/translation-demo/src/vite-env.d.ts
index 746dcbb..31963be 100644
--- a/translation-demo/src/vite-env.d.ts
+++ b/translation-demo/src/vite-env.d.ts
@@ -1,7 +1,6 @@
 /// <reference types="vite/client" />
 
 interface ImportMetaEnv {
-  readonly VITE_FISHJAM_ID?: string;
   readonly VITE_SANDBOX_API_URL?: string;
 }
 
diff --git a/translation-demo/vite.config.ts b/translation-demo/vite.config.ts
index 8e335db..c1b0599 100644
--- a/translation-demo/vite.config.ts
+++ b/translation-demo/vite.config.ts
@@ -1,15 +1,8 @@
 import react from '@vitejs/plugin-react-swc';
 import path from 'path';
-import { defineConfig, loadEnv } from 'vite';
-
-export default defineConfig(({ mode }) => {
- const env = loadEnv(mode, process.cwd(), '');
-  if (!env.VITE_MOQ_URL) {
-    throw new Error(
-      'VITE_MOQ_URL is not set — provide the MoQ relay URL in a .env file (see .env.example).',
-    );
-  }
+import { defineConfig } from 'vite';
 
+export default defineConfig(() => {
   return {
     plugins: [react()],
     server: {
diff --git a/translation-demo/yarn.lock b/translation-demo/yarn.lock
index 3d76308..026e7b7 100644
--- a/translation-demo/yarn.lock
+++ b/translation-demo/yarn.lock
@@ -201,29 +201,29 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@fishjam-cloud/react-client@npm:0.28.1":
-  version: 0.28.1
-  resolution: "@fishjam-cloud/react-client@npm:0.28.1"
+"@fishjam-cloud/react-client@npm:0.28.2":
+  version: 0.28.2
+  resolution: "@fishjam-cloud/react-client@npm:0.28.2"
   dependencies:
-    "@fishjam-cloud/ts-client": "npm:0.28.1"
+    "@fishjam-cloud/ts-client": "npm:0.28.2"
     events: "npm:3.3.0"
     lodash.isequal: "npm:4.5.0"
   peerDependencies:
     react: ^19.1.0
-  checksum: 10c0/8a7ebf3c78d8fb687d628b65ce3f4824b2817cb5bba317b5edd74e484012c6eda5eff2ce961029ef5aa9f5307047ed4b5841657a7daec90d5147c4894966b0a4
+  checksum: 10c0/4211f759a08ff349a9d137d3f123f83ac4335427c8b75c028528356bc7a56e9358c426af69906345dabcea055ad542c533e5e62b551425feedd625f22ef35843
   languageName: node
   linkType: hard
 
-"@fishjam-cloud/ts-client@npm:0.28.1":
-  version: 0.28.1
-  resolution: "@fishjam-cloud/ts-client@npm:0.28.1"
+"@fishjam-cloud/ts-client@npm:0.28.2":
+  version: 0.28.2
+  resolution: "@fishjam-cloud/ts-client@npm:0.28.2"
   dependencies:
     "@binbat/whip-whep": "npm:^1.1.1-sdp-trickle-throw"
     "@bufbuild/protobuf": "npm:^2.2.3"
     events: "npm:^3.3.0"
     typed-emitter: "npm:^2.1.0"
     uuid: "npm:^11.1.0"
-  checksum: 10c0/52d83e6e9ec68660c0dd92abdae5296bd23298297c8ce6bb8cab2c2ebf1601fae66e54a17c67454b5794147fd2e210d2ca73a6beb6e9c9f843e1671f41cfca73
+  checksum: 10c0/42b40f82752f951bf623ad76ba2cfbe3916c7c57498c8631bbc4f0e436ed5e059ea4f859597df9d4fa8f0377b177cf6666908e47587406b4d9eeaacb6275e167
   languageName: node
   linkType: hard
 
@@ -454,7 +454,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@moq/translation-demo@workspace:."
   dependencies:
-    "@fishjam-cloud/react-client": "npm:0.28.1"
+    "@fishjam-cloud/react-client": "npm:0.28.2"
     "@moq/publish": "npm:0.2.15"
     "@moq/signals": "npm:0.1.9"
     "@moq/watch": "npm:0.2.17"