Specifies options that will be used to generate the link preview for the caption, or even a standalone link preview without an attached message.

inputMediaWebPage#c21b8849 flags:# force_large_media:flags.0?true force_small_media:flags.1?true optional:flags.2?true url:string = InputMedia;


Name Type Description
flags # Flags, see TL conditional fields
force_large_media flags.0?true If set, specifies that a large media preview should be used.
force_small_media flags.1?true If set, specifies that a small media preview should be used.
optional flags.2?true If not set, a WEBPAGE_NOT_FOUND RPC error will be emitted if a webpage preview cannot be generated for the specified url; otherwise, no error will be emitted (unless the provided message is also empty, in which case a MESSAGE_EMPTY will be emitted, instead).
url string The URL to use for the link preview.