Discussing APIs and development related to customers, discounts, and order management.
Customs information
Customs authorities use this information to calculate duties when shipping internationally. Shown on printed customs forms.
Country/Region of origin
HS (Harmonized System) code
Search the docs for "harmonized" and you'll find the relevant docs for both REST and GraphQL.
If it helps for narrow down results for product you'll be looking for inventory item endpoints.
GraphQL
{
productVariant(id: "") {
harmonizedSystemCode
}
}