JsonCallMessage

This type can contain the following fields:

field	type	info
`answerMessage`	`v0.AnswerMessage`
`busyMessage`	`v0.BusyMessage`
`destinationDeviceId`	int
`hangupMessage`	`v0.HangupMessage`
`iceUpdateMessages`	List of `v0.IceUpdateMessage`
`isMultiRing`	boolean
`offerMessage`	`v0.OfferMessage`

References

v0.JsonMessageEnvelope.callMessage