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  <title type="html">Interactive Brokers and TWS API Connection</title>
  <id>~/topic/15877/interactive-brokers-and-tws-api-connection/</id>
  <rights type="text">Copyright @ StockSharp Platform LLC 2010 - 2025</rights>
  <updated>2026-06-18T02:48:14Z</updated>
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  <entry>
    <id>https://stocksharp.ru/posts/m/59416/</id>
    <title type="text">TWS API is backwards compatible according to Interactive Brokers, and updates should not be needed. ...</title>
    <published>2022-06-02T13:17:45Z</published>
    <updated>2022-06-02T13:19:11Z</updated>
    <author>
      <name>MR_WSL</name>
      <uri>https://stocksharp.ru/users/168250/</uri>
      <email>info@stocksharp.ru</email>
    </author>
    <content type="html">&lt;p&gt;TWS API is backwards compatible according to Interactive Brokers, and  updates should not be needed. There must be another problem there...&lt;/p&gt;
</content>
    <rights type="html">Copyright @ StockSharp Platform LLC 2010 - 2025</rights>
  </entry>
  <entry>
    <id>https://stocksharp.ru/posts/m/56936/</id>
    <title type="text">the interactive brokers connector hasnt been updated in YEARS. the current TWS API version is v951 a...</title>
    <published>2021-10-18T23:12:35Z</published>
    <updated>2021-10-18T23:13:01Z</updated>
    <author>
      <name>DrWhat</name>
      <uri>https://stocksharp.ru/users/158557/</uri>
      <email>info@stocksharp.ru</email>
    </author>
    <content type="html">&lt;p&gt;the interactive brokers connector hasnt been updated in YEARS. the current TWS API version is v951 and s# is trying to connect with v163 (4 year old API from classic TWS)&lt;/p&gt;
&lt;p&gt;It will never work and they wont update it&lt;/p&gt;
</content>
    <rights type="html">Copyright @ StockSharp Platform LLC 2010 - 2025</rights>
  </entry>
  <entry>
    <id>https://stocksharp.ru/posts/m/56263/</id>
    <title type="text">Viewers, I have attempted to connect the Designer and Terminal to the Trader work station after allo...</title>
    <published>2021-05-24T12:10:01Z</published>
    <updated>2021-05-24T12:10:01Z</updated>
    <author>
      <name>Jacob Eli Goodson</name>
      <uri>https://stocksharp.ru/users/149209/</uri>
      <email>info@stocksharp.ru</email>
    </author>
    <content type="html">&lt;p&gt;Viewers,&lt;/p&gt;
&lt;p&gt;I have attempted to connect the Designer and Terminal to the Trader work station after allowing active x connections. There is returned a error message&lt;/p&gt;
&lt;p&gt;12:08:15  System.Net.Internals.SocketExceptionFactory+ExtendedSocketException (10061): No connection could be made because the target machine actively refused it. [::ffff:127.0.0.1]:7497
at System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot, SocketAddress socketAddress)
at System.Net.Sockets.Socket.Connect(EndPoint remoteEP)
at System.Net.Sockets.TcpClient.Connect(IPEndPoint remoteEP)
at System.Net.Sockets.TcpClient.Connect(String hostname, Int32 port)
--- End of stack trace from previous location ---
at System.Net.Sockets.TcpClient.Connect(String hostname, Int32 port)
at Ecng.Net.NetworkHelper.Connect(TcpClient client, EndPoint address)
at #=z0o8d9XAgtHF4nZD9bBhDLTWvn742DCe7Zw==.#=zdTPxXFI=(EndPoint #=zPrumxco=)
at StockSharp.InteractiveBrokers.InteractiveBrokersMessageAdapter.OnSendInMessage(Message message)
at StockSharp.Messages.MessageAdapter.SendInMessage(Message message)&lt;/p&gt;
&lt;p&gt;How is the error mesage resolved?&lt;/p&gt;
&lt;p&gt;Jacob Eli Goodson&lt;/p&gt;
</content>
    <rights type="html">Copyright @ StockSharp Platform LLC 2010 - 2025</rights>
  </entry>
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