Voice
This object represents a voice note.
Fields
file_idStringRequiredIdentifier for this file, which can be used to download or reuse the file
file_unique_idStringRequiredUnique identifier for this file, which is supposed to be the same over time and for different bots. Can't be used to download or reuse the file.
durationIntegerRequiredDuration of the audio in seconds as defined by the sender
mime_typeStringOptionalOptional. MIME type of the file as defined by the sender
file_sizeIntegerOptionalOptional. File size in bytes. It can be bigger than 2^31 and some programming languages may have difficulty/silent defects in interpreting it. But it has at most 52 significant bits, so a signed 64-bit integer or double-precision float type are safe for storing this value.