Guides

Web Push interoperability

Use subscriptions from the browser Push API with the Web Push transport.

The one rule

Pass the Push API subscription endpoint and both keys exactly as the browser returned them.

The transport accepts the standard endpoint, keys.p256dh, and keys.auth shape and encrypts payloads using Web Push standards.

Troubleshooting

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Web Push transport

Bulk sending

Send multiple email messages with concurrency and batch-aware transports.

Bundle size

Keep imports focused on the channel and transport your app actually uses.

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TroubleshootingNext