varurl=configuration.GetValue<string>($"ServiceApiLocations:{serviceName}");if(string.IsNullOrEmpty(url)){thrownewArgumentException($"ServiceApiLocations:{serviceName} is null or empty");}varclient=newApiClient(httpClientFactory,serviceProvider.GetRequiredService<ILogger<ApiClient>>(),serviceProvider.GetRequiredService<IHostEnvironment>(),newUri(url),jsonSerializerSettings);// httpClientFactory is injected via constructorreturnclient;//Inside api clientpublicApiClient(IHttpClientFactory httpClientFactory,ILogger logger,IHostEnvironment hostEnvironment,Uri baseAddress,JsonSerializerSettings? jsonSerializerSettings=null){this.httpClient=httpClientFactory.CreateClient("httpClient");this.httpClient.BaseAddress=baseAddress;this.jsonSerializerSettings=jsonSerializerSettings??newJsonSerializerSettings();this.logger=logger;}