| sendVoice | R Documentation | 
Send .ogg files encoded with OPUS
sendVoice(
  voice = NULL,
  duration = NULL,
  disable_notification = NULL,
  reply_to_message_id = NULL,
  chat_id = NULL
)
voice | 
 Audio file to send (required)  | 
duration | 
 Duration of sent audio in seconds  | 
disable_notification | 
 Sends the message silently. Users will receive a notification with no sound  | 
reply_to_message_id | 
 If the message is a reply, ID of the original message  | 
chat_id | 
 Unique identifier for the target chat or username of the target channel (required)  | 
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