public virtual Task DeleteFaceFromFaceListAsync(string faceListId, Guid persistedFaceId) { return(PolicyService.ExecuteRetryAndCapture400Errors( "FaceService.DeleteFaceFromFaceListAsync", ApiKeys.FaceRetryInSeconds, () => { var result = FaceRepository.DeleteFaceFromFaceListAsync(faceListId, persistedFaceId); return result; }, null)); }