Read body in FromBody and ActionFilter

    [HttpPost("order")]
    [ValidateBlingWebhookAttribute]
    public Task Create([FromBody] OrderWebhookRequest<SalesOrderSummaryDTO> summary)
    {
        return Task.CompletedTask;
    }

    public override async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
    {

        var request = context.HttpContext.Request;

        request.EnableBuffering();
        request.Body.Position = 0;

        using var reader = new StreamReader(request.Body, Encoding.UTF8, leaveOpen: true);
        var body = await reader.ReadToEndAsync();

        request.Body.Position = 0;
        await next();
    }