Permissions-Policy: private-state-token-redemption directive

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The HTTP Permissions-Policy header private-state-token-redemption directive controls usage of private state token token-redemption and send-redemption-record operations.

Specifically, where a defined policy blocks the use of this feature, token redemption and send redemption record operations will fail.

Syntax

http
Permissions-Policy: private-state-token-redemption=<allowlist>;
<allowlist>

A list of origins for which permission is granted to use the feature. See Permissions-Policy > Syntax for more details.

Default policy

The default allowlist for private-state-token-redemption is *.

Specifications

Specification
Private State Token API
# policy-controlled-feature-private-state-token-redemption

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
private-state-token-redemption
Experimental
Chrome – Full support
Chrome 117 (Release date: 2023-09-12)
footnote Full support
Edge – Full support
Edge 117 (Release date: 2023-09-15)
footnote Full support
Firefox – No support
Firefox
footnote No support
Opera – Full support
Opera 103 (Release date: 2023-10-03)
footnote Full support
Safari – No support
Safari
footnote No support
Chrome Android – Full support
Chrome Android 117 (Release date: 2023-09-12)
footnote Full support
Firefox for Android – No support
Firefox for Android
footnote No support
Opera Android – Full support
Opera Android 78 (Release date: 2023-10-23)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote No support
Samsung Internet – Full support
Samsung Internet 24 (Release date: 2024-01-25)
footnote Full support
WebView Android – No support
WebView Android
footnote No support
WebView on iOS – No support
WebView on iOS
footnote No support

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support
Experimental. Expect behavior to change in the future.

See also