update
Update parameters on an active call, such as the SWML document, URL, or status.
Unlike most calling methods, update() does not take a positional callId
parameter. Pass all fields (including call identification) in a single object.
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
Returned when the call is a Fabric subscriber device leg. The status field is always null for this type.