Retrieve fields from ID with Form Recognizer

Program.cs

static async Task Main(string[] args)
{ 
  var resultUrl = await StartAnalyzingImage(); // defined here https://gist.github.com/thewindev/a3a06af46693b890e968fbf810d2b50d

  IdentificationResult result;
  do
  {
      await Task.Delay(1000); // wait 1 second before checking, otherwise the API will return 429
      var json = await _client.GetStringAsync(resultUrl);
      result = JsonConvert.DeserializeObject<IdentificationResult>(json);
  } while (result?.Status != "succeeded");

  var documentResults = result.AnalyzeResult.DocumentResults;
  if (documentResults != null && documentResults.Length != 0)
  {
      foreach (var documentResult in documentResults)
      {
          Console.WriteLine($"First name: {documentResult.Fields.FirstName}, confidence: {documentResult.Fields.FirstName.Confidence}");
          Console.WriteLine($"Last name: {documentResult.Fields.FirstName}, confidence: {documentResult.Fields.LastName.Confidence}");
          Console.WriteLine($"Address: {documentResult.Fields.Address}, confidence: {documentResult.Fields.Address.Confidence}");
      }
  }
}