--- title: SecurityTypeRequest message – FIX 5.0 SP1 – FIX Dictionary – Onix Solutions description: SecurityTypeRequest 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) # SecurityTypeRequest 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 : SecurityTypeRequest message Structure \| Related Messages Description The Security Type Request message is used to return a list of security types available from a counterparty or market, The request can include a specific TradingSessionID <336> for which Security Types should be returned. Security Type Request Structure Tag Field Name Req'd Comments Component Block - Y MsgType = v (lowercase V) 320 SecurityReqID Y 58 Text N Comment, instructions, or other identifying information. 354 EncodedTextLen N Must be set if EncodedText field is specified and must immediately precede it. 355 EncodedText N Encoded (non-ASCII characters) representation of the Text field in the encoded format specified via the MessageEncoding field. 336 TradingSessionID N Optional Trading Session Identifier to specify a particular trading session for which you want to obtain a list of securities that are tradeable. 625 TradingSessionSubID N 460 Product N Used to qualify which security types are returned 167 SecurityType N Used to qualify which security type is returned 762 SecuritySubType N Used to qualify which security types are returned 1301 MarketID N Optional MarketID to specify a particular trading session for which you want to obtain a list of securities that are tradeable. 1300 MarketSegmentID N Optional Market Segment Identifier to specify a particular trading session for which you want to obtain a list of securities that are tradeable. 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_v_118.html#) [OnixS ](https://www.onixs.biz/) Menu --- --- [OnixS ](https://www.onixs.biz/) ### Search the site Search