Allows to send unpaid messages to the given topic of the channel direct messages chat administered by the current user. Request type for Tdjson#toggleDirectMessagesChatTopicCanSendUnpaidMessages.
Optional
Pass true to allow unpaid messages; pass false to disallow unpaid messages.
Chat identifier.
Pass true to refund the user previously paid messages.
Identifier of the topic.
Allows to send unpaid messages to the given topic of the channel direct messages chat administered by the current user. Request type for Tdjson#toggleDirectMessagesChatTopicCanSendUnpaidMessages.