Products
GET /api/v1/productsandGET /api/v1/products/{product_id}requirecatalog.read.POST /api/v1/productsandPATCH /api/v1/products/{product_id}requirecatalog.writeandIdempotency-Key.
Writes support simple, non-variant products. Product creation and merchant-wide core-field updates require grants for every active merchant location because inventory rows and core fields span the merchant. Variant, composite, tax, modifier restructuring, and lifecycle writes are not exposed.