View Source ExTDLib.Object.InternalLinkTypeMessageDraft (ExTDLib v0.0.4)

The link contains a message draft text. A share screen needs to be shown to the user, then the chosen chat must be opened and the text is added to the input field.

NameTypeDescription
textformattedTextMessage draft text.
contains_linkboolTrue, if the first line of the text contains a link. If true, the input field needs to be focused and the text after the link must be selected.

More details on telegram's documentation.