| Tag | Field Name | Req'd | Comments |
|---|
| StandardHeader | | Yes |
MsgType = w (lowercase W)
|
| 320 | SecurityReqID | Yes | |
| 322 | SecurityResponseID | Yes |
Identifier for the security response message
|
| 323 | SecurityResponseType | Yes |
The result of the security request identified by SecurityReqID
|
| 557 | TotNoSecurityTypes | No |
Indicates total number of security types in the event that multiple Security Type messages are used to return results
|
| 893 | LastFragment | No | Indicates whether this is the last fragment in a sequence of message fragments. Only required where message has been fragmented. |
| SecTypesGrp | | No | |
| 58 | Text | No |
Comment, instructions, or other identifying information.
|
| 354 | EncodedTextLen | No |
Must be set if EncodedText field is specified and must immediately precede it.
|
| 355 | EncodedText | No |
Encoded (non-ASCII characters) representation of the Text field in the encoded format specified via the MessageEncoding field.
|
| 336 | TradingSessionID | No |
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 | No | |
| 263 | SubscriptionRequestType | No |
Subscribe or unsubscribe for security status to security specified in request.
|
| StandardTrailer | | Yes | |