Webhooks & events

Rotating Webhook Signing Secrets Without Dropping Events

Learn how to implement a dual-signature strategy to rotate your IOSOR webhook secrets seamlessly without interrupting live event delivery or triggering security alerts.

Handling Webhook Timeout Retries and Dead-Letter Queues

Master resilient webhook delivery for your white-label CPaaS. Learn to configure exponential backoff, manage dead-letter queues, and ensure event consistency during outages.

Webhook Recovery Week: Safe Consumer Reopening with Replay Windows

Learn how to safely reopen webhook consumers after a replay storm using strict replay windows, idempotency keys, and queue throttling in IOSOR.

Webhook incident week: replay storm must not debit twice

Handle a webhook replay storm safely in your white-label CPaaS. Freeze consumers, verify replay windows, and ensure no second debit occurs.

Webhook second month: duplicate consume still must not debit twice

Learn how IOSOR manages habitual webhook replays and ensures idempotency for prepaid balances during the second month of scaling.

Webhook invoice week: duplicate deliveries on the bill

Analyze invoice discrepancies when duplicate webhooks hit during billing cycles without triggering double debits in your prepaid ledger.

Webhook Volume Review: Duplicates and Order at Load

Learn how to manage high-volume webhook delivery logs, handle duplicate DLRs, and process out-of-order events during peak traffic.

Second webhook endpoint: handover

Architect a second webhook endpoint for reliable event handover in prepaid CPaaS pipelines without duplicate billing.

Webhook Pilot Week: Signature Verification on Live Events

Learn how to verify cryptographic signatures on live production webhook events during your pilot week, ensuring system integrity and idempotency.

Webhook delivery log export at 02:00

Night export of accept, reject, and replay outcomes for webhook audits — one file product and finance open without chat archaeology.