code: public GetIdentityNotificationAttributesResult withNotificationAttributes(java.util.Map<String, IdentityNotificationAttributes> notificationAttributes) {
          setNotificationAttributes(notificationAttributes);
          return this;
      }
docs: <p>
  A map of Identity to IdentityNotificationAttributes.
  </p>
  
  @param notificationAttributes
  A map of Identity to IdentityNotificationAttributes.
  @return Returns a reference to this object so that method calls can be chained together.