> For the complete documentation index, see [llms.txt](https://resources.atriptech.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://resources.atriptech.com/capability/atlas-news/aegean-airlines-a3-and-olympic-air-oa-upgraded.md).

# Aegean Airlines (A3) and Olympic Air (OA) Upgraded

At Atlas, our goal is clear: full coverage, true end-to-end services, high data accuracy, and simplified, automated workflows for Travel Sellers.

This latest API enhancement for **Aegean Airlines (A3)** and **Olympic Air (OA)** is a concrete step forward in that commitment, **strengthening post-booking capabilities** while reducing operational complexity.

**What’s new with A3 and OA on Atlas API:**

* Booking window up to 90 days
* Branded fares access
* In-flow checked baggage support
* VCC payment accepted
* Automated Refund and VOID functions – **New!**

By embedding automation directly into post-booking workflows, this upgrade helps Travel Sellers operate more efficiently while delivering a smoother traveller experience.

Start exploring A3 and OA routes.