ephemeral
fun Message.ephemeralReplyParametersOrNull(allowSendingWithoutReply: Boolean? = null, ephemeralMessageId: EphemeralMessageId? = (this as? PossiblyEphemeralMessage) ?.ephemeralMessageId, checklistTaskId: ChecklistTaskId? = null, pollOptionId: PollOptionPersistentId? = null): ReplyParameters?(source)
Builds ReplyParameters.Ephemeral with allowSendingWithoutReply, checklistTaskId, and pollOptionId, targeting ephemeralMessageId. The target defaults to PossiblyEphemeralMessage.ephemeralMessageId; a missing target produces null.