LessonQuiz8=FIX.4.4|9=40|35=0|…|10=091| — FIX? Yes No Only JSON HTTP35=0|49=A|56=B only — FIX? Logon No — missing 8= and 10= Stripe YesHTTP/1.1 200 OK — FIX? No Yes Heartbeat ExecutionReport35=D|11=X without 8= or 10= — FIX? No — incomplete frame Only on Sunday Yes, always If tag 55 presentBest log format to study FIX: Pretty JSON only SOH or pipe-delimited capture Excel only CSSSubmit
LessonQuiz8=FIX.4.4|9=40|35=0|…|10=091| — FIX? Yes No Only JSON HTTP35=0|49=A|56=B only — FIX? Logon No — missing 8= and 10= Stripe YesHTTP/1.1 200 OK — FIX? No Yes Heartbeat ExecutionReport35=D|11=X without 8= or 10= — FIX? No — incomplete frame Only on Sunday Yes, always If tag 55 presentBest log format to study FIX: Pretty JSON only SOH or pipe-delimited capture Excel only CSSSubmit
Four Hearts
Four Hearts