FunctionZonapropScrapping.cs

// https://github.com/marce1994/DockerAzureFunctionsDemo/blob/master/FunctionZonapropScrapping.cs
//...
[FunctionName("FunctionZonapropScrapping")]
public static async Task<IActionResult> Run([HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req, ILogger log)
{
    int pageNumber = 0;
    if (!int.TryParse(req.Query["pageNumber"], out pageNumber)) return new BadRequestResult();

    var scrapper = new ZonapropScrapper();
    var result = await scrapper.GetDataAsync(pageNumber);

    return new JsonResult(result)
    {
        SerializerSettings = new JsonSerializerSettings()
        {
            Formatting = Formatting.Indented
        }
    };
}
//...