Categories
GET /api/v1/categoriesandGET /api/v1/categories/{category_id}requirecatalog.read.POST /api/v1/categoriesandPATCH /api/v1/categories/{category_id}requirecatalog.writeandIdempotency-Key.
Category writes currently support the category name and enforce merchant-level uniqueness. Use the OpenAPI schemas for the exact body and response.