invoke
suspend operator fun invoke(conversationId: <Error class: unknown class>, hotKnock: Boolean): <Error class: unknown class><<Error class: unknown class>, Unit>
Operation to send a ping or knock message to a conversation
Return
CoreFailure or Unit //fixme: we should not return Either
Parameters
conversationId
the id of the conversation to send the ping to
hotKnock
whether to send this as a hot knock or not @see MessageContent.Knock