public IHttpActionResult Create([FromBody] B2xIdentityUserFlow up)
        {
            if (up == null)
            {
                throw new Exception("NULL");
            }

            if (userFlows.Any(x => x.Id.Equals(up.Id, StringComparison.OrdinalIgnoreCase)))
            {
                throw new Exception("Duplicate");
            }

            userFlows.Add(up);
            return(this.Created(up));
        }
        /// <summary>
        /// Create new navigation property to b2xUserFlows for identity
        /// <param name="body"></param>
        /// <param name="requestConfiguration">Configuration for the request such as headers, query parameters, and middleware options.</param>
        /// </summary>
        public RequestInformation CreatePostRequestInformation(B2xIdentityUserFlow body, Action <B2xUserFlowsRequestBuilderPostRequestConfiguration> requestConfiguration = default)
        {
            _ = body ?? throw new ArgumentNullException(nameof(body));
            var requestInfo = new RequestInformation {
                HttpMethod     = Method.POST,
                UrlTemplate    = UrlTemplate,
                PathParameters = PathParameters,
            };

            requestInfo.SetContentFromParsable(RequestAdapter, "application/json", body);
            if (requestConfiguration != null)
            {
                var requestConfig = new B2xUserFlowsRequestBuilderPostRequestConfiguration();
                requestConfiguration.Invoke(requestConfig);
                requestInfo.AddRequestOptions(requestConfig.Options);
                requestInfo.AddHeaders(requestConfig.Headers);
            }
            return(requestInfo);
        }