Tag 363
EncodedUnderlyingIssuer
Abbreviation:
Description
Encoded (non-ASCII characters) representation of the UnderlyingIssuer field in the encoded format specified via the MessageEncoding field. If used, the ASCII (English) representation should also be specified in the UnderlyingIssuer field.
Wire Format & Usage Example
Single field (key=value)
363=<binary>
In a FIX message (MassQuoteAcknowledgement)
8=FIX.4.4 | 9=... | 35=b | 49=SENDER | 56=TARGET | 34=1 | 52=20240101-09:30:00.000 | … | 363=<binary> | … | 10=...
Fields are delimited by SOH (ASCII 0x01), shown here as " | ". The highlighted field 363=<binary> is this field's position in the message.