| Tag | Field Name | Req'd | Comments | ||
|---|---|---|---|---|---|
| StandardHeader | Yes |
MsgType = z (lowercase Z) | |||
| 320 | SecurityReqID | Yes | |||
| 559 | SecurityListRequestType | Yes | |||
| UnderlyingInstrument | No |
Specifies the underlying instrument | |||
| 762 | SecuritySubType | No | |||
| 15 | Currency | 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 | ||||