View Source ExTDLib.Method.ResendMessages (ExTDLib v0.0.4)

Resends messages which failed to send. Can be called only for messages for which messageSendingStateFailed.can_retry is true and after specified in messageSendingStateFailed.retry_after time passed. If a message is re-sent, the corresponding failed to send message is deleted. Returns the sent messages in the same order as the message identifiers passed in message_ids. If a message can't be re-sent, null will be returned instead of the message. Returns object_ptr<Messages>.

NameTypeDescription
chat_idstringIdentifier of the chat to send messages.
message_idsstringIdentifiers of the messages to resend. Message identifiers must be in a strictly increasing order.
quoteinputTextQuoteNew manually chosen quote from the message to be replied; pass null if none. Ignored if more than one message is re-sent, or if messageSendingStateFailed.need_another_reply_quote == false.

More details on telegram's documentation.