Technical documentation

Build against Session Router with source-backed details.

This documentation area is separate from the marketing website. It is for developers and operators who need exact call-control behavior, JSON shapes, runtime notes, and implementation limits.

CPaaS verbs

Detailed guide for webhook interaction, JSON verb arrays, supported verbs, examples, and current limitations.

SIP server internals

Planned docs for transports, registration, rule evaluation, routing, transactions, and trunk behavior.

Media engine

Planned docs for RTP, SRTP, DTLS, ICE, playback, recording, and WebSocket media streaming.