code: public Payload setMethodsReferences(List<String> methodsReferences) {
          this.methodsReferences = methodsReferences;
          this.put(PayloadConstants.METHODS_REFERENCE, methodsReferences);
          return this;
      }
docs: Sets the authentication methods references or {@code null} for none.
  
  <p>
  Overriding is only supported for the purpose of calling the super implementation and changing
  the return type, but nothing else.
  </p>