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Date/Time: Mon, 10 Mar 2025 19:09:10 +0000



Post From: DTC SYMBOLS_FOR_UNDERLYING_REQUEST returns no data

[2022-01-27 13:01:54]
User322148 - Posts: 17
I want to query the DTC (protobuf) API to get the symbols (contracts) for an underlying futures symbol. The response is always 1 record with IsFinalRecord = 1. I have tried various combinations of symbol format, e.g.:

BRN
BRN?##
BRN?##-ICEEU
BRNZ20
BRNZ20-ICEEU
etc

and also setting/not-setting the exchange parameter. SecurityType is set correctly.

No general message or reject received. Just one final (dummy) response with no useful data.

I can receive a SECURITY_DEFINITION_FOR_SYMBOL_RESPONSE following SECURITY_DEFINITION_FOR_SYMBOL_REQUEST, so my code works for that message

Any help very much appreciated.

Thanks