Optional
force_True, if shown media preview must be large; ignored in secret chats or if the URL isn't explicitly specified.
Optional
force_True, if shown media preview must be small; ignored in secret chats or if the URL isn't explicitly specified.
Optional
is_True, if link preview must be disabled.
Optional
show_True, if link preview must be shown above message text; otherwise, the link preview will be shown below the message text; ignored in secret chats.
URL to use for link preview. If empty, then the first URL found in the message text will be used.
Options to be used for generation of a link preview.