files/en-us/web/api/pushsubscription/endpoint/index.md
{{APIRef("Push API")}}{{SecureContext_Header}}{{AvailableInWorkers}}
The endpoint read-only property of the
{{domxref("PushSubscription")}} interface returns a string containing
the endpoint associated with the push subscription.
The endpoint takes the form of a custom URL pointing to a push server, which can be used to send a push message to the particular service worker instance that subscribed to the push service. For this reason, it is a good idea to keep your endpoint a secret, so others do not hijack it and abuse the push functionality.
A string.
navigator.serviceWorker.ready.then((reg) => {
reg.pushManager.subscribe({ userVisibleOnly: true }).then((subscription) => {
console.log(subscription.endpoint);
// At this point you would most likely send the subscription
// endpoint to your server, save it, then use it to send a
// push message at a later date
});
});
{{Specifications}}
{{Compat}}