I am using getstream io for feed.when I tried to update the stream It show error
AuthenticationFailedException{statusCode=403, code=0, exception=PermissionDenied, detail=You do not have permission to perform this action.}
at io.getstream.client.okhttp.repo.handlers.StreamExceptionHandler.handleResponseCode(StreamExceptionHandler.java:76)
at io.getstream.client.okhttp.repo.StreamActivityRepository.handleResponseCode(StreamActivityRepository.java:273)
at io.getstream.client.okhttp.repo.StreamActivityRepository.updateActivities(StreamActivityRepository.java:267)
at io.getstream.client.okhttp.repo.StreamRepositoryImpl.updateActivities(StreamRepositoryImpl.java:214)
at io.getstream.client.service.AbstractActivityService.updateActivities(AbstractActivityService.java:97)
I code is
StreamActivitiesResponse<PostForStream> response = flatActivityServiceForPost.updateActivities(postStream);
response.getActivities();
where postStream is List .
how I can update the feed item.