public String getFailureStage() {
        return this.failureStage;
    }
<p>
The stage of the Automation execution when the failure occurred. The stages include the following:
InputValidation, PreVerification, Invocation, PostVerification.
</p>

@return The stage of the Automation execution when the failure occurred. The stages include the following:
        InputValidation, PreVerification, Invocation, PostVerification.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/FailureDetails.java