docs: public static String evaluateAsString(String payload, String jsonPathExpression) {
          try {
              JSONParser parser = new JSONParser(JSONParser.MODE_JSON_SIMPLE);
              Object receivedJson = parser.parse(payload);
              ReadContext readerContext = JsonPath.parse(receivedJson);
  
              return evaluateAsString(readerContext, jsonPathExpression);
          } catch (ParseException e) {
              throw new CitrusRuntimeException("Failed to parse JSON text", e);
          }
      }