Always. All MFA segments (whether denoting errors or not) must be returned via the application-level acknowledgment message
always. all mfa segments (whether denoting errors or not) must be returned via the application-level acknowledgment message
Always. All MFA segments (whether denoting errors or not) must be returned via the application-level acknowledgment message
always. all mfa segments (whether denoting errors or not) must be returned via the application-level acknowledgment message