Примеры .call_method() в TDLib - nagaevkirill/WIKI GitHub Wiki

tdlib_client.call_method("sendMessage", params={"chat_id": chat_id,
           "input_message_content": {
               "@type": "inputMessageText",
               "text": {
                   "text": "Моё",
                   "entities": [
                       {
                           "@type": "textEntity",
                           "offset": 0,
                           "length": 3,
                           "type": {
                               "@type": "textEntityTypeUnderline"
                           }
                       }
                   ],
               },
           }})

core.telegram.org/tdlib/docs/classtd_1_1td__api_1_1send_message.html#a1c458c7b79b78de075300304a851a55d core.telegram.org/tdlib/docs/classtd_1_1td__api_1_1text_entity.html

core.telegram.org/tdlib/docs/classtd_1_1td__api_1_1_text_entity_type.html