Set a SIP trunk's CPS
Sets the calls-per-second rate for one of your imported SIP trunks. The rate applies to **every number on that trunk** and takes effect within about a second, including for calls already queued. **Admin role required.**
Set it to what your carrier actually allows: too high and the carrier rejects calls, too low and campaigns run slower than they need to. See the [Calls per second guide](/voice-agents/platform/create-agent/cps).
Authentication
AuthorizationBearer
API key from the console ApiKey collection, sent as Bearer token. Also accepts session cookies for browser-based auth.
Request
This endpoint expects an object.
terminationUrl
The trunk’s address as shown on the Concurrency page. Normalized the same way as at import, so sip: prefixes and URI parameters are ignored; a different port is a different trunk.
cpsLimit
Calls per second for every number on the trunk. Whole number from 1 to 50.
Response
Rate applied
status
data
Errors
400
Bad Request Error
401
Unauthorized Error
403
Forbidden Error
404
Not Found Error
500
Internal Server Error

