How does the Notification API actually handle state changes when an agent clicks a custom UI button to switch into break mode? The custom desktop runs on React with the Client App SDK v2.12.4, and the WFM integration keeps breaking. The goal is just a simple toggle component that updates the availability status without forcing a full page reload. UX testing shows the button feels responsive until the backend rejects the payload. Agent morale drops when the screen freezes for three seconds while the fetch retries. The lag is doing jack all for productivity.
Sorry for the basic question, but the docs keep jumping between schedule adherence and interval compliance like they mean the exact same thing. The UI renders a useState hook to track the current status, then fires a request to /api/v2/wfm/schedules/assignments/{id}/adherence. Switching from ONLINE to BREAK triggers a 422 error. The console logs show the exact moment the request fails, right after the wrap-up timer resets.
The Embeddable Framework iframe stays mounted, but the token refresh seems to lag. Maybe the SDK doesn’t serialize the intervalId correctly when it pushes the event through the WebSocket layer. Passing the wrapUpCode as a string instead of a UUID just breaks the JSON schema validator. The desktop freezes for a solid minute while the component retries. Does the WFM engine require a specific sequence of API calls before a status change sticks? The Architect flow handling the screen pop finishes cleanly, so the routing logic isn’t the culprit. Just trying to figure out why the adherence endpoint rejects a standard availability toggle. The error payload keeps pointing to the delta calculation, but the UI isn’t even sending a manual compliance override. Schedule boundaries align with CET, so timezone drift shouldn’t be causing the interval mismatch.
Here’s the React hook handling the toggle request.
const handleStatusChange = async (newStatus) => {
try {
const payload = {
intervalId: currentIntervalId,
status: newStatus,
complianceType: 'ADHERENCE' // Not sure if this maps to the right enum
};
await sdkApi.wfm.updateAdherence(assignmentId, payload);
setStatus(newStatus);
} catch (err) {
console.error('WFM toggle failed', err);
setErrorMessage(err.response.data.message);
}
};
The network tab shows the request hitting the EU-West endpoint, but the response comes back with that 422 delta error. Wrapping the call in a useEffect dependency array didn’t help. The iframe just keeps polling the same broken state.
The 422 hits because the payload structure doesn’t match what the WFM gateway expects. You’re probably sending a raw string or missing the type wrapper. The Client App SDK v2.12.4 expects a specific object shape for availability updates, not just a boolean toggle. Sometimes the SDK caches stale tokens. Weird. You’ll get ghost 422s if the token refresh lags behind the UI click.
Code
Here’s the exact REST shape you need to pass through platformClient.WfmUsers.updateUserAvailability or a direct HTTP node. Make sure the payload matches this structure exactly.
If you’re routing this through n8n for debugging or backend sync, the HTTP request needs the same JSON body and the wfm:write scope. The REST path is /api/v2/wfm/users/{userId}/availability.
The 422 Unprocessable Entity comes back when the type field is omitted or when you pass "availability": true instead of the string "break". The gateway rejects it before it even hits the state machine. You’ll also see this if the OAuth token lacks wfm:write. Check the response headers for the exact validation error, but it’s almost always a schema mismatch. I’ve seen data actions choke on the exact same payload shape.
Question
Are you intercepting the SDK call in a custom hook, or is the React component bypassing platformClient entirely and hitting the REST endpoint directly? The network tab will show you exactly what’s being sent. Check the request payload.
The suggestion about the type wrapper is spot on. I’ve seen this exact 422 blast when handling webhook events in my Rails middleware, and it’s almost always the schema validation choking on a missing required attribute. The WFM service is strict about the reason field too. If you just send type: break, the gateway rejects it because it doesn’t know if it’s a lunch or a coffee break. You need to pair that with a valid reason code from the list. The description field is optional but helps with reporting.
The SDK handles the token refresh automatically, so that’s probably not the culprit here. Just make sure your userId is scoped correctly. The validation error will vanish once the JSON matches the spec.
Glad that sorted it. The 422 wall shows up on custom dashboards too. The SDK really hates loose payloads. Adding the reason code wrapper makes the toggle flip without the timeout.
Token refresh logic needs a check. Cached expired creds during peak Eastern hours cause ghost 422s even with the right JSON shape. A quick manual token refresh in dev tools usually clears that up if things get stuck. Ran into this while monitoring trunk health alongside WFM status. The cache doesn’t always flush when the pool swaps, leading to stale state.
The WFM gateway acts strict, kinda like carriers rejecting SIP invites without proper headers. The system demands the exact structure.
The fix above should get things moving. Watch out for the reason code list though. Some custom codes get dropped silently if they aren’t in the allowed set. Double check the docs for the valid enum values.