SIP API
Looking for a quick introduction to our SIP offering, please check out the SIP Quickstart
Session Initiation Protocol (SIP) is a signaling protocol for initiating, terminating and modifying user sessions over an IP network. Most commonly, SIP is used in Voice Over IP (VoIP) services but is also often used for other communications sessions such as video calls and instant messaging sessions.
Explore Twilio's SIP resources:
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