SetAcl.cs

        public async Task<bool> SetAccessControlAsync(string fileSystemName, string path, AclEntry[] acls)
        {
            var targetPath = $"{WebUtility.UrlEncode(fileSystemName)}{path}";
            var tokenInfo = await tokenProvider.GetAccessTokenV2EndpointAsync();

            var jsonContent = new StringContent(string.Empty);
            var headers = Statics.Http.DefaultRequestHeaders;
            headers.Clear();
            headers.Add("Authorization", $"Bearer {tokenInfo.access_token}");
            headers.Add(API_VERSION_HEADER_NAME, API_VERSION_HEADER_VALUE);
            headers.Add(ACK_HEADER_NAME, string.Join(',', acls.Select(a => a.ToString()).ToArray()));
            var response = await Statics.Http.PatchAsync($"{baseUri}{targetPath}?action=setAccessControl", jsonContent);

            return response.IsSuccessStatusCode;
        }