CreateDirectory.cs

        public async Task<bool> CreateDirectoryAsync(string fileSystemName, string fullPath)
        {
            var tokenInfo = await tokenProvider.GetAccessTokenV2EndpointAsync();

            var jsonContent = new StringContent(string.Empty);
            var headers = Statics.Http.DefaultRequestHeaders;
            headers.Clear();
            headers.Add("Authorization", $"Bearer {tokenInfo.access_token}");
            headers.Add(API_VERSION_HEADER_NAME, API_VERSION_HEADER_VALUE);
            var response = await Statics.Http.PutAsync($"{baseUri}{WebUtility.UrlEncode(fileSystemName)}{fullPath}?resource=directory", jsonContent);

            return response.IsSuccessStatusCode;
        }