Nope. The advancedOrderRejectJson field was introduced in API version 10.14.01 in January 2022 and went through beta and is, obviously, in the current "latest" version 10.17.01.
Version 10 has many and large changes compared with the current stable version 9.81 and is still rapidly getting new features.
闯ü谤驳别苍
On Thu, Aug 11, 2022 at 06:20 PM, @sbank wrote:
I came across this the other day.? I believe that IB has been making major changes to the API (in minor patch releases).
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