OptionalcandidateICE candidate line for a candidate message.
OptionaldescriptionSDP text for a description message.
OptionaldescriptionSDP description subtype, such as offer or answer.
OptionalerrorNon-OK A11 status for an error message.
OptionalmidMedia/data-channel id associated with an ICE candidate.
OptionalrecipientIdentity of the peer that should consume the message.
OptionalsenderIdentity of the peer that emitted the message.
OptionaltypeControl-message kind.
Fields used to construct a SignallingMessage.