public void setFailedAccounts(java.util.Collection<FreeTrialInfoError> failedAccounts) {
        if (failedAccounts == null) {
            this.failedAccounts = null;
            return;
        }

        this.failedAccounts = new java.util.ArrayList<FreeTrialInfoError>(failedAccounts);
    }
<p>
An array of objects detailing any accounts that free trial data could not be returned for.
</p>

@param failedAccounts
       An array of objects detailing any accounts that free trial data could not be returned for.
aws-java-sdk-inspector2/src/main/java/com/amazonaws/services/inspector2/model/BatchGetFreeTrialInfoResult.java