Zendesk Messaging
Offer Zendesk support chat to visitors who allow functionality, with analytics storage only when they allow measurement too.
Inth keeps the consent record of each choice, with the visitor’s country and the policy that applied.
pnpm add @c15t/integrationsNo Zendesk loader request appears, and c15t defines no window.zE.
Before you start
You need an Inth project that connects to your app and c15t in that app. You also need the widget key from Admin Center > Channels > Messaging and social > Messaging > Installation.
This helper covers Zendesk Messaging. Web Widget Classic uses a different API.
Open the quickstart for your frameworkHow consent works with Zendesk Messaging
When functionality becomes allowed, the c15t zendeskWidget helper creates the zE command queue and loads the Zendesk snippet.
Before the loader runs, and on each consent change, it sets the Zendesk cookie range. Measurement on gives all, and measurement off gives functional.
On withdrawal, the helper sends none. Zendesk hides the widget and deletes its local and session storage.
The none call does not unload the SDK. So keep reloadOnConsentRevoked on, and c15t reloads the page.
Installation
Zendesk Messaging has one load mode in c15t. The helper waits for functionality permission.
Wait for permission. No request goes to Zendesk until the visitor accepts functionality. On withdrawal, Zendesk hides the widget and c15t reloads the page.
zendeskWidget({ key })An opt-out policy or no policy gives optional categories permission before a choice. Then Zendesk Messaging loads on the first page. This guide uses an opt-in policy.
Setup steps
Install the integration package
Add the helpers next to c15t. An import alone does not start Zendesk Messaging.
Add your widget key
The helper trims and encodes the key. A blank key logs an error, and the widget does not load.
src/consent-scripts.ts Use one widget key per page. Zendesk exposes a single global zE API, so two widgets on the same page control each other.
Register it with your existing setup
Add scripts to the c15t configuration that you have now. Keep your Inth endpoint, mode, policy, styles and consent UI.
Add scripts to c15t.config.ts, next to next.config.ts. Keep the rest of your config, such as mode, in the same call. App Router, Pages Router and static export read the same file.
c15t.config.ts Pass scripts to the ConsentRoot in your root route. Import helpers in the route module, not in a server function: script configurations carry callbacks.
src/routes/__root.tsx Add scripts to the options of your ConsentProvider, next to mode. Keep the banner, dialog and preferences link inside the provider.
src/consent.tsx Register scripts under the c15t key in app.config.ts. Keep them out of nuxt.config.ts, which reaches the browser as JSON and drops the helper callbacks.
app/app.config.ts Pass scripts to the c15tVue plugin call you have now. The plugin starts one script loader when the app mounts.
src/main.ts Add scripts to the client entrypoint, which the integration finds on its own. Keep helpers out of astro.config.mjs: its options are serialized into the page.
src/c15t.client.ts Pass scripts as a prop to the ConsentProvider you have now. The provider owns the loader and disposes it on unmount.
src/App.svelte Add scripts to the ConsentRoot in the root layout. Import helpers in the layout component, not in +layout.server.ts: a server load cannot send functions to the browser.
src/routes/+layout.svelte Paste the vendor’s snippet behind consent
The helpers need a bundler. On a page with the c15t script tag, paste the vendor’s own snippet instead and keep it inert until visitors allow its category. Helper options, such as loadMode, do not apply.
index.html Pass scripts to init() from @c15t/browser, next to your mode. With createConsentRuntime, pass scripts to it instead.
src/consent.ts
Remove the Zendesk snippet from your page or tag manager, so it cannot load without consent.
Verify your setup
Filter DevTools Network by zdassets.com and your Zendesk subdomain. Then test the three states.
Before a choice
No Zendesk loader request appears, and c15t defines no window.zE.
After you allow functionality
The widget loads. Without measurement, its analytics storage stays off.
After you withdraw functionality
Zendesk hides the widget. After c15t reloads, the loader stays absent.
A good snippet.js response alone does not prove that your widget key works. Open a conversation in your widget to check it.
Open the full Zendesk Messaging guide