--- title: TradingSessionListRequest message – FIX 5.0 SP1 – FIX Dictionary – Onix Solutions description: TradingSessionListRequest message – FIX 5.0 SP1 – FIX Dictionary – Onix Solutions --- ![Dictionary icon](https://www.onixs.biz/hubfs/SIC_website_2020/images/interface/img-icon-book.svg) # TradingSessionListRequest message – FIX 5.0 SP1 – FIX Dictionary | Messages by MsgType \| Messages by Name \| Fields by Tag \| Fields by Name \| FIX 5.0 SP1 \| Home FIX 5.0 SP1 : TradingSessionListRequest message Structure \| Related Messages Description The Trading Session List Request is used to request a list of trading sessions available in a market place and the state of those trading sessions. The request can be modified to request status on a particular trading session (by specifying the TradingSessionID <336> (tag 336) and TradingSessionSubID <625> (tag 625) (if used by the market place). The request can be used to request a list of trading sessions that use a particular trading method or mode (such as electronic) by specifying the TradSesMethod <338> (tag 338) and/or TradSesMode <339>( tag 339). A successful request will result in a response from the counterparty of a Trading Session List (MsgType <35>=BJ) message that contains a list of zero or more trading sessions. It is recommended that the TradSesReqID <335> be used to provide a unique identifier for the request. This value should be returned by the counterparty in the Trading Session List messages sent in response to the request. The Trading Session List Request follows the standard request model in providing the SubscriptionRequestType <263> (tag 263) field which can be used to obtain a snapshot of trading session information, subscribe for a snapshot with subsequent updates, or to unsubscribe from a previous subscription request. Trading Session List Request Structure Tag Field Name Req'd Comments Component Block - Y MsgType = BI 335 TradSesReqID Y Must be unique, or the ID of previous Trading Session Status Request to disable if SubscriptionRequestType = Disable previous Snapshot + Update Request (2). 336 TradingSessionID N Trading Session for which status is being requested 625 TradingSessionSubID N 207 SecurityExchange N 338 TradSesMethod N Method of Trading 339 TradSesMode N Trading Session Mode 263 SubscriptionRequestType Y 1301 MarketID N Market for which Trading Session applies 1300 MarketSegmentID N Market Segment for which Trading Session applies Component Block - Y | | --- | | ![](https://www.onixs.biz/hs-fs/hubfs/fix-dictionary/img/spacer.gif?height=5&name=spacer.gif) | - Follow OnixS - [Follow us on Twitter ](https://twitter.com/onixsbiz) - [Connect with us on LinkedIn ](https://www.linkedin.com/company/onix-solutions/) We track how people interact with our online web content and resources, and some of that tracking involves storing cookies on your device. By continuing to use our site you accept that you agree to this. For more details see our [Cookie usage, and Data Privacy and Protection Policies](https://www.onixs.biz/cookies-and-privacy.html). [Ok](https://www.onixs.biz/fix-dictionary/5.0.sp1/msgtype_bi_6673.html#) [OnixS ](https://www.onixs.biz/) Menu --- --- [OnixS ](https://www.onixs.biz/) ### Search the site Search