public CreateBackendAuthMFAConfig withMFAMode(String mFAMode) {
        setMFAMode(mFAMode);
        return this;
    }
<p>
Describes whether MFA should be [ON, OFF, or OPTIONAL] for authentication in your Amplify project.
</p>

@param mFAMode
       Describes whether MFA should be [ON, OFF, or OPTIONAL] for authentication in your Amplify project.
@return Returns a reference to this object so that method calls can be chained together.
@see MFAMode
aws-java-sdk-amplifybackend/src/main/java/com/amazonaws/services/amplifybackend/model/CreateBackendAuthMFAConfig.java