public void setChallengeConfig(ChallengeConfig challengeConfig) {
        this.challengeConfig = challengeConfig;
    }
<p>
Specifies how WAF should handle challenge evaluations for rules that don't have their own
<code>ChallengeConfig</code> settings. If you don't specify this, WAF uses its default settings for
<code>ChallengeConfig</code>.
</p>

@param challengeConfig
       Specifies how WAF should handle challenge evaluations for rules that don't have their own
       <code>ChallengeConfig</code> settings. If you don't specify this, WAF uses its default settings for
       <code>ChallengeConfig</code>.
aws-java-sdk-wafv2/src/main/java/com/amazonaws/services/wafv2/model/UpdateWebACLRequest.java