GramJS

const { Api, TelegramClient } = require("telegram");
const { StringSession } = require("telegram/sessions");

const session = new StringSession(""); // You should put your string session here
const client = new TelegramClient(session, apiId, apiHash, {});

(async function run() {
  await client.connect(); // This assumes you have already authenticated with .start()

  const result = await client.invoke(
    new Api.messages.SendWebViewResultMessage({
      botQueryId: "some string here",
      result: new Api.InputBotInlineResult({
        id: "some string here",
        type: "some string here",
        sendMessage: new Api.InputBotInlineMessageMediaAuto({
          message: "Hello there!",
        }),
        title: "My very normal title",
        description: "some string here",
        url: "some string here",
        thumb: new Api.InputWebDocument({
          url: "some string here",
          size: 43,
          mimeType: "some string here",
          attributes: [
            new Api.DocumentAttributeImageSize({
              w: 43,
              h: 43,
            }),
          ],
        }),
        content: new Api.InputWebDocument({
          url: "some string here",
          size: 43,
          mimeType: "some string here",
          attributes: [
            new Api.DocumentAttributeImageSize({
              w: 43,
              h: 43,
            }),
          ],
        }),
      }),
    })
  );
  console.log(result); // prints the result
})();

import { Api, TelegramClient } from "telegram";
import { StringSession } from "telegram/sessions";

const session = new StringSession(""); // You should put your string session here
const client = new TelegramClient(session, apiId, apiHash, {});

(async function run() {
  await client.connect(); // This assumes you have already authenticated with .start()

  const result: Api.WebViewMessageSent = await client.invoke(
    new Api.messages.SendWebViewResultMessage({
      botQueryId: "some string here",
      result: new Api.InputBotInlineResult({
        id: "some string here",
        type: "some string here",
        sendMessage: new Api.InputBotInlineMessageMediaAuto({
          message: "Hello there!",
        }),
        title: "My very normal title",
        description: "some string here",
        url: "some string here",
        thumb: new Api.InputWebDocument({
          url: "some string here",
          size: 43,
          mimeType: "some string here",
          attributes: [
            new Api.DocumentAttributeImageSize({
              w: 43,
              h: 43,
            }),
          ],
        }),
        content: new Api.InputWebDocument({
          url: "some string here",
          size: 43,
          mimeType: "some string here",
          attributes: [
            new Api.DocumentAttributeImageSize({
              w: 43,
              h: 43,
            }),
          ],
        }),
      }),
    })
  );
  console.log(result); // prints the result
})();