SDK reference

`usePush`

Returns subscription helpers and reactive state.

`apiBase`	`string`	Full URL of the project's API base. Use the value shown in the SDK setup card.
`vapidPublicKey`	`string`	Project VAPID public key.
`userId`	`string?`	Optional — your application user id. Lets the dashboard / REST API target sends to specific users.
`swPath`	`string?`	Defaults to /sw.js.
`swScope`	`string?`	Override the SW registration scope (e.g. "/" when serving from a sub-path).

Returned: subscribe(), unsubscribe(), subscription, permission, isSupported, isSubscribing, error.