---
title: "FIX 5.0 SP2 EP299: SecurityTypes <w> message – FIX Dictionary – Onix Solutions"
description: "<meta name=\"description\" content=\"SecurityTypes&lt;w&gt; message &ndash; FIX 5.0 SP2 EP299, FIX protocol version FIX 5.0 SP2 EP299\" /> <meta name=\"keywords\" content=\"message, SecurityTypes, MsgType=w, FIX 5.0 SP2 EP299, FIX Protocol, FIX dictionary\" />"
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# SecurityTypes <w> message

## FIX 5.0 SP2 EP299

### Description

 The Security Type message is used to return a list of security types available from a counterparty or market.

 Security Types

### Structure

| Tag | Field Name | Req'd | Comments |
| --- | --- | --- | --- |
| [Component Block - <StandardHeader>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/compBlock_StandardHeader.html) | Y | [MsgType <35>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_35.html) = w (lowercase W) |  |
| [Component Block - <ApplicationSequenceControl>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/compBlock_ApplicationSequenceControl.html) | N |  |  |
| 320 | [SecurityReqID](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_320.html) | Y |  |
| 322 | [SecurityResponseID](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_322.html) | Y | Identifier for the security response message |
| 323 | [SecurityResponseType](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_323.html) | Y | The result of the security request identified by SecurityReqID |
| 557 | [TotNoSecurityTypes](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_557.html) | N | Indicates total number of security types in the event that multiple Security Type messages are used to return results |
| 893 | [LastFragment](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_893.html) | N | Indicates whether this is the last fragment in a sequence of message fragments. Only required where message has been fragmented. |
| [Component Block - <SecTypesGrp>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/compBlock_SecTypesGrp.html) | N |  |  |
| 58 | [Text](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_58.html) | N | Comment, instructions, or other identifying information. |
| 354 | [EncodedTextLen](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_354.html) | N | Must be set if EncodedText field is specified and must immediately precede it. |
| 355 | [EncodedText](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_355.html) | N | Encoded (non-ASCII characters) representation of the Text field in the encoded format specified via the MessageEncoding field. |
| 1301 | [MarketID](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_1301.html) | N | Optional MarketID to specify a particular trading session for which you want to obtain a list of securities that are tradeable. |
| 1300 | [MarketSegmentID](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_1300.html) | N | Optional Market Segment Identifier to specify a particular trading session for which you want to obtain a list of securities that are tradeable. |
| 336 | [TradingSessionID](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_336.html) | 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](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_625.html) | N |  |
| 263 | [SubscriptionRequestType](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/tagNum_263.html) | N | Subscribe or unsubscribe for security status to security specified in request. |
| [Component Block - <StandardTrailer>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/compBlock_StandardTrailer.html) | Y |  |  |

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