WFM API 429s killing Vue 3 reactive data

running into a wall with the WFM scheduling API again. my Vue 3 dashboard is trying to fetch team availability every 15 seconds using refetchInterval in tRPC, but i keep hitting 429 Too Many Requests after about 3-4 cycles.

the platform APIs (stats, notifications) handle this polling fine, but WFM seems to have a separate, much stricter rate limiter that isn’t documented well. i’ve tried adding x-genesys-client-id headers and increasing the interval to 30s, but it still drops the connection.

error response:

{
 "errors": [
 {
 "message": "Rate limit exceeded",
 "code": "RATE_LIMIT_EXCEEDED"
 }
 ]
}

can’t find a way to get the retry-after header or a specific quota limit for the /api/v2/wfm/schedule/public/availability endpoint. is there a dedicated SDK method for WFM polling that handles backoff automatically, or do i need to implement my own exponential backoff in the composable?

also, the 429 doesn’t always include a Retry-After header, which makes it hard to know when to try again. just guessing 5s intervals right now. feels like i’m fighting the API design here.

You’re polling the wrong endpoint. The WFM scheduling API isn’t built for real-time dashboards. It’s a heavy lift for the backend. You’ll burn through your quota instantly if you’re hitting /api/v2/wfm/scheduling/groups/{id}/schedule.

Switch to the Event Streams API. It pushes updates instead of you pulling them. Much lighter on the rate limits.

import { PlatformClient, EventStreams } from '@genesyscloud/genesyscloud';

const client = PlatformClient.create();
const eventStream = new EventStreams(client);

// Subscribe to WFM scheduling events
await eventStream.subscribe('wfm:scheduling:schedule', (event) => {
 // Update your Vue ref here
 console.log('Schedule update:', event.data);
});

This avoids the 429s entirely. You get near-real-time updates without hammering the REST API. Just make sure your OAuth token has wfm:schedule:view scope. The event payload is slightly different, so you’ll need to map it to your reactive state.

Are you actually using the Event Streams endpoint or just the standard polling? The WFM scheduler endpoint is notoriously strict on rate limits, so switching to a WebSocket connection is the only way to avoid those 429s.

The WebSocket approach mentioned above is solid, but you’ll still hit the 429s if you’re not batching your WFM event filters correctly. The Event Streams API is strict about what you subscribe to. If you subscribe to all or a broad set of WFM events, the payload size and frequency will choke your connection or trigger server-side throttling before it even reaches your Vue app.

You need to scope your subscription specifically to wfm:schedule:updated and wfm:availability:changed. Don’t grab the whole schedule object on every tick. Just grab the delta.

Here’s how I structure the subscription in my Node middleware to keep the rate limit happy:

const { PlatformClient } = require("@genesyscloud/purecloud-platform-client-v2");
const platformClient = PlatformClient.init({
 clientId: process.env.GENESYS_CLIENT_ID,
 clientSecret: process.env.GENESYS_CLIENT_SECRET,
 loginServer: process.env.GENESYS_LOGIN_SERVER,
});

const eventStreams = new PlatformClient.EventStreamsApi(platformClient);

// Specific filters are key. Broad filters get you throttled.
const subscription = {
 events: [
 "wfm:schedule:updated",
 "wfm:availability:changed"
 ],
 filters: [
 {
 type: "team",
 value: "your-team-id-here" // Replace with actual team ID
 }
 ]
};

eventStreams.postEventStreamsSubscription(subscription).then((res) => {
 console.log("Subscribed to WFM updates:", res.body);
 // Now handle the WebSocket connection established by the SDK
}).catch((err) => {
 console.error("Subscription failed:", err);
});

Make sure you’re using the official Node SDK for the WebSocket handling. Rolling your own WebSocket client for Genesys Event Streams is a pain because of the auth handshake and keep-alive requirements. The SDK handles the JWT refresh automatically.

Also, check your x-genesys-client-id. If you’re using a generic one like my-app, you might be sharing a rate limit bucket with other tenants or internal services. Use a unique ID for your dashboard service.

The 429s usually stop once you narrow the event types. If you’re still getting them, you’re probably retrying too fast on connection drops. Add exponential backoff. Genesys doesn’t like aggressive reconnects.