A collection of product categories of a shop.

• GET /{shopId}/categories Base Now
• GET /{shopId}/categories/{categoryId} Base Now
• POST /{shopId}/categories/{categoryId} Base Now
• PUT /{shopId}/categories/{categoryId} Base Now
• DELETE /{shopId}/categories/{categoryId} Base
• GET /{shopId}/categories/{categoryId}/sequence Base Now
• PUT /{shopId}/categories/{categoryId}/sequence Base Now
• POST /{shopId}/product-category-assignments Base Now
• DELETE /{shopId}/product-category-assignments Base