Web/API/PushSubscription/subscriptionId

DeprecatedThis feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.

The endpoint read-only property of the PushSubscription interface returns a DOMString containing the subscription ID associated with the push subscription.

Syntax

var subId = pushSubscription.subscriptionId;

Specifications

Specification	Status	Comment
Push API	Working Draft	Initial definition

Browser Compatibility

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.

Update compatibility data on GitHub

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
subscriptionId	Chrome Full support 42	Edge Full support ≤18	Firefox No support No	IE No support No	Opera Full support 29	Safari No support No	WebView Android No support No	Chrome Android Full support 42	Firefox Android No support No	Opera Android Full support 29	Safari iOS No support No	Samsung Internet Android Full support 4.0

Legend

Full support  

Full support

No support  

No support

PushSubscription.subscriptionId by Mozilla Contributors is licensed under CC-BY-SA 2.5.