Shipping Lanes
A lane is a country-to-country pair, for example China → Nigeria. The code is the stable identifier. Country names are display values expanded from that code.
- Returns active, supported lanes only. Each pair appears once.
- There are no separate lanes per commodity or transport mode, and no city.
- Lane responses contain no prices. Pass
codeaslane_codewhen you get a rate. - Codes are append-only. A new lane gets a new code; an existing code is never renamed.