Invalid Credentials
If the user provides an invalid credentials (e.g., an invalid authn ID or password), and the client passes that along to the Process, then the Process responds with aHTTP 401 status code. The body includes a operationErrors array with the reason(s) as to what went wrong:
lastStepFailedAction object that repeats the previous Process step’s request. The user can re-attempt their request with the correct authN ID and password.
Invalid MFA Code
During Authentication with MFA, if the user enters an invalid verification code (and/or the client submits an incorrect Proof Key for Action Token), the Process responds with anHTTP 401 status code. The response body includes an operationErrors array with the reason(s) as to what went wrong:
lastStepFailedAction object that repeats the previous Process step’s request. The user can make sure they entered the correct MFA code, retry their request, and complete the Process as usual.

