update
Update parameters on an active call, such as metadata or call settings.
Unlike most calling methods, update() does not take a positional call_id
parameter. Pass all fields (including call identification) as keyword arguments.
Request
params
An object of parameters that will be utilized by the active command.
Response
Call Leg
Returned when the call is a standard PSTN, SIP, or WebRTC call.
OR
Fabric Subscriber Device Leg