Grabbed dndbeyond's source code

```
~/go/bin/sourcemapper -output ddb -jsurl https://media.dndbeyond.com/character-app/static/js/main.90aa78c5.js
```

ddb_main/packages/rules-engine/es/api/requests/featureFlag/requests.js

@@ -0,0 +1,6 @@
+import * as ApiAdapterUtils from '../../../apiAdapter/utils';
+import { ApiTypeEnum } from '../../constants';
+/**
+ * This is a temporary character service endpoint and will eventually be moved to a feature flag service
+ */
+export const getFeatureFlag = ApiAdapterUtils.makePost(ApiTypeEnum.CHARACTER_SERVICE, 'featureflag');