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Webhooks V2

Webhooks now use a new delivery system with consistent event structure, retry reliability, and updated signature verification headers.

Abstract changelog cover for Webhooks V2
Abstract changelog cover for Webhooks V2

New webhook delivery system

Webhooks now use a new delivery infrastructure with improved reliability, automatic retries with exponential backoff, and signature verification. All events follow a consistent structure with eventId, eventType, and data fields. See Webhooks for details.

Transition period: Until April 30, 2026, both legacy and new webhook formats will be delivered. After this date, only the new format will be sent.

Transition period: Until April 30, 2026, both legacy and new webhook formats will be delivered. After this date, only the new format will be sent.

Legacy webhook format deprecated

Migrate to the new webhook format and update your signature verification to use the webhook-id, webhook-timestamp, and webhook-signature headers. See Verifying webhook signatures for implementation examples.

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