Deploy telephony webhooks at the edge using Cloudflare Workers to terminate TLS in sub-10ms, eliminating connection drops during traffic spikes.
When carriers dispatch thousands of concurrent delivery receipts or inbound SMS webhooks, centralized monolithic application servers experience connection pool exhaustion and memory spikes. Architecting an edge-native ingestion layer guarantees 100% uptime.
1 Edge-Native Webhook Ingestion Pattern
By terminating carrier webhooks on serverless edge isolates (such as Cloudflare Workers):
- TLS handshake latency drops from 120ms to under 15ms.
- High-volume carrier webhook bursts are buffered instantly into durable asynchronous queues.
- Core application databases are protected from connection pool saturation.
Frequently Asked Questions • Carrier Spam Filters & Deliverability
SMSRiver operates serverless Python Workers on Cloudflare edge infrastructure, ingesting inbound webhooks in sub-20ms with automatic queue buffering.