Broker API HubMenu

Interactive Brokers TWS API message code

Interactive Brokers TWS API message code: 144 (size not share allocation)

The error, as text you can copy

144
Kind
TWS API message code
Where you meet it
In the TWS API, not in the Web API and not in an HTTP status
API
Interactive Brokers

What does 144 (size not share allocation) mean on the Interactive Brokers API?

Interactive Brokers lists TWS API message code 144 with a text that begins "Order size does not match total share allocation." (the vendor's wording) and goes on to say how to adjust the share allocation from the order in TWS. The vendor's page adds no notes for this code.

Risk warning: CFDs and spread bets are complex instruments and come with a high risk of losing money rapidly due to leverage. You can lose money on these products, and each provider publishes its own loss figure under FCA rules. You should consider whether you understand how they work and whether you can afford to take the high risk of losing your money. Automated and API trading can amplify losses through bugs, connectivity failures and runaway orders.

Independent and unofficialinteractivebrokers.github.iochecked

No fix in the source

The vendor's page gives no remedy.

That is all the source says, so this page does not invent a fix. General guidance: the other tWS API message codes recorded for Interactive Brokers, and the error lookup for the exact text of the reply you received.