public UpdateWebACLRequest addCustomResponseBodiesEntry(String key, CustomResponseBody value) {
        if (null == this.customResponseBodies) {
            this.customResponseBodies = new java.util.HashMap<String, CustomResponseBody>();
        }
        if (this.customResponseBodies.containsKey(key))
            throw new IllegalArgumentException("Duplicated keys (" + key.toString() + ") are provided.");
        this.customResponseBodies.put(key, value);
        return this;
    }
Add a single CustomResponseBodies entry

@see UpdateWebACLRequest#withCustomResponseBodies
@returns a reference to this object so that method calls can be chained together.
aws-java-sdk-wafv2/src/main/java/com/amazonaws/services/wafv2/model/UpdateWebACLRequest.java