-sky is an internal Skyscanner schema. It will probably be easier for use since the codes returned by our Autosuggest service are in that schema. It also helps to avoid certain issues that can arise when using IATA.
We are introducing daily content suppression updates and a Partner Portal dashboard for full details across most Flight content.
If any content was suppressed in the last day, you will receive a daily message with a link.
For a limited time, both the new and current channels will be used, duplicate messages can be matched by ticket number.