Reading Body from HttpRequest

AccessFilter.cs

// snippet around reading from HttpRequest.Body
var request = context.Request;
request.EnableBuffering();

// deserialize into temp structure using System.Text.Json.JsonSeralizer
var temp = await JsonSerializer.DeserializeAsync<RequestTemp>(request.Body,
  options: new JsonSerializerOptions { PropertyNameCaseInsensitive = true });

request.Body.Seek(0, SeekOrigin.Begin);

return temp;