Existing scrappers:
https://github.com/alexeiTruhin/wizzpricehistory/blob/master/main/wizz-api.js
https://gist.github.com/YoanaTodorova/4eb820cdf3fe7b1a3d020bf145696f5d
API Errors:
InvalidFromDate -> if the from date is in the past
InvalidMarket ->
- if there is no connection between airports provided in the search request
- if airport code is not valid
InvalidTimeDateRange -> if time range (from, to) is bigger than 40 days (or something very close to it)