Detailed SIP Trunking API Reference

this section documents the apis required to configure and manage sip trunking with exotel use these apis to make outbound calls to the pstn receive inbound calls on your sip system integrate sip with exotel flows and voice ai (streamkit) base url & authentication all apis use http basic authentication base urls region base url india (mumbai) https //api in exotel com singapore https //api exotel com all endpoints are prefixed with /v2/accounts/{account sid} required headers authorization basic \<api key\ api token> content type application/json rate limits limit type value requests per minute 200 api workflow overview typical pstn setup follows this order → create trunk → map phone number → map acl (outbound) or create credentials(digest auth) for trunk(outbound) → map destination uri (inbound) getting started (pstn setup) this section covers the apis required to set up sip trunking for standard pstn (telephone network) connectivity postman collection https //www postman com/grey star 272776/exotel sip trunking apis/collection/14803574 a0c66128 0e2c 4e6d a06a 03173b9d43cd github repo https //github com/exotel/exotel vsip trunk configuration api/tree/main setup flow create trunk → 2 map phone number → 3 map acl (for outbound) → 4 map destination uri (for inbound)