Package version:
OptionalcustomUsed by customer to send custom context to targets.
OptionaloperationSet a callback URL that overrides the default callback URL set by CreateCall/AnswerCall for this operation. This setup is per-action. If this is not set, the default callback URI set by CreateCall/AnswerCall will be used.
OptionaloperationUsed by customers when calling mid-call actions to correlate the request to the response event.
OptionalsourceThe source caller Id, a phone number, that's will be used as the transferor's(Contoso) caller id when transfering a call a pstn target.
OptionaltransfereeTransferee is the participant who is transferred away.
Options to transfer participants.