---
title: Callbacks
lastModified: "2026-10-07T18:56:41+01:00"
lastAuthor: Kaylee
---
```ts title="lib/consent-callbacks.ts"
import type { ConsentProviderCallbacks } from 'c15t/next';

export const callbacks = {
	// Right before the page reloads because a save withdrew a permission.
	onBeforeConsentRevocationReload: ({ preferences }) => {
		console.info('Reloading with', preferences);
	},
	// The visitor clicked Accept all, Reject all or Save.
	onChoiceRecorded: ({ confirmed, snapshot }) => {
		console.info('Choice recorded', confirmed, snapshot.explicitChoice);
	},
	// A consent command failed, such as a save the backend rejected.
	onError: ({ error }) => {
		console.error('c15t', error);
	},
	// Permissions changed for any reason: a choice, an expired choice, a new
	// policy or a privacy signal.
	onPermissionsChanged: ({ previous, snapshot }) => {
		console.info('Permissions', previous, snapshot.effectivePermissions);
	},
} satisfies ConsentProviderCallbacks;
```