LessonQuiz8=FIX.4.4|9=40|35=0|…|10=091| — FIX? HTTP Yes Only JSON No35=0|49=A|56=B only — FIX? No — missing 8= and 10= Stripe Yes LogonHTTP/1.1 200 OK — FIX? Heartbeat ExecutionReport Yes No35=D|11=X without 8= or 10= — FIX? If tag 55 present No — incomplete frame Only on Sunday Yes, alwaysBest log format to study FIX: SOH or pipe-delimited capture CSS Pretty JSON only Excel onlySubmit
LessonQuiz8=FIX.4.4|9=40|35=0|…|10=091| — FIX? HTTP Yes Only JSON No35=0|49=A|56=B only — FIX? No — missing 8= and 10= Stripe Yes LogonHTTP/1.1 200 OK — FIX? Heartbeat ExecutionReport Yes No35=D|11=X without 8= or 10= — FIX? If tag 55 present No — incomplete frame Only on Sunday Yes, alwaysBest log format to study FIX: SOH or pipe-delimited capture CSS Pretty JSON only Excel onlySubmit