Tag 503

CardStartDate

Abbreviation: CardStartDt

TypeLocalMktDate

Tag503

AddedFIX.4.3

Used in1 messages

The start date of the card as specified on the card being used for payment.

Single field (key=value)

503=20240101

In a FIX message (SettlementInstructions)

8=FIX.4.4 | 9=... | 35=T | 49=SENDER | 56=TARGET | 34=1 | 52=20240101-09:30:00.000 | … | 503=20240101 | … | 10=...

Fields are delimited by SOH (ASCII 0x01), shown here as " | ". The highlighted field 503=20240101 is this field's position in the message.