There is an automatic free 2nd attempt on all proctored MuleSoft certification exams.
You will find a voucher code for one free retake on your exam at the bottom of your results email after you first attempt your exam.
Exam attempts 3, 4, & 5 are available for purchase in the exam catalog.
Exception: The MCD - L1 (Mule 4) DELTA exam is limited to two attempts total.
If you have received a voucher code from another source, it will work on the "RETAKE" exams, but you must be signed in with the same account you used on your first and second attempts.
Flexible training credits can be used on the "RETAKE" exams.