For AI agents: a documentation index is available at the root level at /llms.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
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TWS DocumentationTWS ReferenceProtobuf ReferenceChangelog
TWS DocumentationTWS ReferenceProtobuf ReferenceChangelog
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Changelog

July 8, 2024
July 8, 2024

IBKR TWS API

Please be aware that endDateTime must be left as an empty string when requesting continuous futures contracts when using the TWS API with Trader Workstation or IB Gateway releases of 10.30 and above.

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