@JsonAnyGetter
    public Map<String, Object> getAdditionalProperties() {
        return this.additionalProperties;
    }
Content Security Policy Definition
<p>
Valid CSP definition must be provided.

@param csp The csp
plugins/http-security-policy/src/main/java/io/apiman/plugins/httpsecuritypolicy/beans/ContentSecurityPolicyBean.java